Congressos

2025

• Amirhossein Karami-Horestani, Ferran Paredes, Sandra Rodini, Filippo Costa, Simone Genovesi, and Ferran Martín, “Wireless Pressure Sensor Based on an Additively Manufactured Thermoplastic Polyurethane (TPU) Transducer”, 10th INTERNATIONAL CONFERENCE ON SMART AND SUSTAINABLE TECHNOLOGIES (SPLITECH 2025), Bol (island of Brac) and Split (Croatia), June 16-20, 2025.
• Amirhossein Karami-Horestani, Ferran Paredes, Karl Adolphs, Amir Ebrahimi, Ferran Martín, “Highly Sensitive Capacitive Proximity Sensor Based on Microwave Technology”, 55th European Microwave Conference, Utrecht,  Nederland, 21-26 September 2025.
• Xavier Canalias, Paris Vélez, Pau Casacuberta, Lijuan Su, Nazmia Kurniawati and Ferran Martín, “Low Profile and High Sensitivity Phase-Variation Sensor Applied to Relative Humidity Measurements”, 55th European Microwave Conference, Utrecht,  Nederland, 21-26 September 2025.
• Paris Vélez, Pau Casacuberta, Nazmia Kurniawati, Xavier Canalias, Lijuan Su and Ferran Martín, “A Microwave Sensor to Control the Purity of Products in Industrial Processes”, IEEE Sensors 2025, Vancouver, Canada, 19-22 October 2025.

2024

• Xavier Canalias, Paris Vélez, Pau Casacuberta, Lijuan Su, and Ferran Martín, “A Method to Boost the Sensitivity in Transmission-Mode Phase-Variation Planar Microwave Sensors”, IEEE Sensors 2024, Kobe, Japan, October 20-23, 2024.
• Amirhossein Karami-Horestani, Ferran Paredes, and Ferran Martín, “Absolute Electromagnetic Encoders with 5-mm Resolution and 12 Bits per Position Based on Phase and Frequency Modulation”, 54^th European Microwave Conference, Paris, France, 22-27 September 2024.
• Xavier Canalias, Paris Vélez, Pau Casacuberta, Lijuan Su, and Ferran Martín, “Highly Sensitive and Compact Transmission-Mode Phase-Variation Permittivity Sensor”, 54^th European Microwave Conference, Paris, France, 22-27 September 2024.
• Ferran Paredes, Amir Ebrahimi, Eloi Ramon, and Ferran Martín, “Recyclable Near-Field Chipless-RFID Tags with High Data Capacity and Density”, 2024 IEEE International Symposium on Antennas and Propagation and INC/USNC‐URSI Radio Science Meeting (AP-S/INC-USNC-URSI), Jul. 13-20, 2024, Firenze, Italy.
• Amirhossein Karami-Horestani, Ferran Paredes, and Ferran Martín, “Recent Advances in Electromagnetic Encoders for Motion Sensing and Chipless-RFID”, 4th URSI Atlantic Radio Science Conference (URSI AT-RASC), Gran Canaria, 19-24 May 2024.
• Amirhossein Karami-Horestani, Ferran Paredes, Ferran Martín, “Phase-Variation Microwave Displacement Sensor with High Resolution, Sensitivity and Dynamic Range”, 18th European Conference on Antennas and Propagation (EuCAP 2024), Glasgow, Scotland, 17-22 March 2024.

2023

• Ferran Martín, “Recent progress on electromagnetic encoders and highly sensitive phase-variation sensors and applications”, 2023 International Workshop on Wireless Sensing Technologies and Applications (IWSA 2023), Macao, 23 – 24 November 2023.
• Pau Casacuberta, Paris Vélez, Jonathan Muñoz-Enano, Lijuan Su, Xavier Canalias, and Ferran Martín, “Highly-Sensitive Microwave Phase-Variation Permittivity Sensors”, 20th SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference, IMOC 2023, Castelldefels, Barcelona, Spain, 5-9 November 2023. INVITED
• Pau Casacuberta, Paris Vélez, Jonathan Muñoz-Enano, Lijuan Su, Ferran Martín, “Losses-Assisted Sensitivity Enhancement in Reflective Mode-Phase-Variation Permittivity Sensors Based on Weakly Coupled Distributed Resonators”, IEEE Sensors 2023, Vienna, Austria, October 29 – November 1, 2023.
• A. Karami-Horestani, F. Paredes, F. Martin, “Enhancing The Bit Density And Capacity In Hybrid Time/Phase Domain Electromagnetic Encoders”, International Conference on Electromagnetics in Advanced Applications (ICEAA 2023), Venice, Italy, 9-13 October 2023
• Jonathan Muñoz-Enano, Paris Vélez, Pau Casacuberta, Lijuan Su, and Ferran Martín, “Characterization of the quality of edible oils subjected to industrial frying processes through high sensitivity microwave sensors”, 53rd European Microwave Conference, Berlin, Germany, 17-22 September 2023.
• Ferran Paredes, Amir Karami-Horestani, Ferran Martín, “Hybrid Time/Phase Domain Electromagnetic Encoders Based on Electric LC (ELC) Resonators”, 13th IEEE International Conference on RFID ­­­Technology and Applications (IEEE RFID-TA 2023), Aveiro, Portugal, 4-6 September 2023.
• Pau Casacuberta, Paris Vélez, Jonathan Muñoz-Enano, Lijuan Su and Ferran Martín, “Highly sensitive microwave sensors based on weakly coupled resonators”, International Workshop on Microwave Research and Applications, Comarruga 2023 (Comarruga – Spain), Monday, July 3 to Friday, July 7, 2023. INVITED
• Amirhossein Karami-Horestani, Ferran Paredes, and Ferran Martín, “Extracting the ID Code of a Time/Frequency Chipless-RFID Tag with Only One Power Splitter Output”, International Conference on Smart and Sustainable Technologies (Splitech 2023), Split – Bol, June 20-23, 2023.
• Pau Casacuberta, Paris Vélez, Jonathan Muñoz-Enano, Lijuan Su, and Ferran Martín, “Highly sensitive microwave sensors for monitoring the corrosion in urban and industrial scenarios”, IEEE International Microwave Symposium (IMS’23), San Diego CA, USA, June 2023.
• Ferran Paredes, Amirhossein Karami-Horestani, Ferran Martín,“Enhancing the bit density in linear electromagnetic encoders for chipless-RFID and motion sensing applications”, European Conference on Antennas and Propagation (EuCAP 2023), Florence, Italy, March 27-31, 2023
• Amirhossein Karami-Horestani, Ferran Paredes, and Ferran Martín,“Hybrid Time/Frequency Domain Electromagnetic Encoders Screen-Printed on PET Substrate”, European Conference on Antennas and Propagation (EuCAP 2023), Florence, Italy, March 27-31, 2023

2022

• Cristian Herrojo, Ferran Paredes, Ferran Martín, “Encoding Strategy to Increase the Data Capacity in Near-Field Chipless-RFID Systems”, 16th European Conference on Antennas and Propagation (EuCAP), Madrid, Spain, March 27th, 2022 to April 1st, 2022. Invited.
• M. Elgeziry, F. Paredes, P. Vélez, F. Costa, S. Genovesi, F. Martín, “A Method to Retrieve the Output Variables in Reflective-Mode Phase-Variation Sensors”, 52nd European Microwave Conference, Milan, Italy, 20-25 September 2022.
• Amirhossein Karami-Horestani, Ferran Paredes and Ferran Martín, “Near-Field Chipless-RFID System Based – on Hybrid Time/Frequency Domain Encoding and Power Splitter Reader”, 52nd European Microwave Conference, Milan, Italy, 20-25 September 2022.
• Amirhossein Karami-Horestani, Ferran Paredes and Ferran Martín, “A Hybrid Time/Frequency Domain Near-Field Chipless-RFID system”, 21st Mediterranean Microwave Symposium, Pizzo Calabro, Italy, May 9-13, 2022.
• Amirhossein Karami-Horestani, Ferran Paredes and Ferran Martín, “Near-Field Hybrid (Time/Frequency Domain) Chipless-RFID System based on Linear Strips Tag”, 10th MICROWAVE & RADAR WEEK, 12-14 September 2022 Gdansk, Poland.
• Pau Casacuberta, Paris Vélez, Jonathan Muñoz-Enano, Lijuan Su, Marta Gil-Barba and Ferran Martín, “Reflective-Mode Phase-Variation Permittivity Sensors Based on Coupled Resonators”, IEEE Sensors 2022, Dallas, Texas, USA, Oct. 30 –Nov. 2, 2022.
• Lijuan Su, Pau Casacuberta, Paris Vélez, Jonathan Muñoz-Enano, Marta Gil-Barba and Ferran Martín, “Reflective-Mode Submersible Microwave Sensor”, IEEE Sensors 2022, Dallas, Texas, USA, Oct. 30 –Nov. 2, 2022.
• Amir Ebrahimi, J. Muñoz-Enano, Paris Vélez, James Scott, Kamran Ghorbani, and Ferran Martín, “Phase Variation Microfluidic Permittivity Sensor Using a Dispersive Transmission Line”, IEEE Sensors 2022, Dallas, Texas, USA, Oct. 30 –Nov. 2, 2022.
• L. Su, J. Muñoz-Enano, P. Vélez, P. Casacuberta, M. Gil, F. Martín, “Phase-Variation Microwave Sensor for Permittivity Measurements Based on a High-Impedance Half-Wavelength Transmission Line”, IEEE Sensors 2022, Dallas, Texas, USA, Oct. 30 –Nov. 2, 2022, Invited talk.
• P. Vélez, J. Muñoz-Enano, A. Ebrahimi, C. Herrojo, F. Paredes, J. Scott, K. Ghorbani, and F. Martín, “Single-Frequency Amplitude-Modulation Sensor for Dielectric Characterization of Solids and Microfluidics”, IEEE Sensors 2022, Dallas, Texas, USA, Oct. 30 –Nov. 2, 2022, Invited talk.
• Ferran Martín, Paris Vélez, Lijuan Su, Jonathan Muñoz, and Pau Casacuberta, “Recent advances in phase-variation microwave sensors”, 52nd European Microwave Conference, Milan, Italy, 20-25 September 2022. Invited talk.

2021

• Ferran Martín, Cristian Herrojo, Ferran Paredes, “Recent advances in time-domain signature barcodes for chipless-RFID and related sensors”, VI International Conference on Metamaterials and Nanophotonics, METANANO 2021, Tbilisi, Georgia, September 2021. KEYNOTE TALK, INVITED.
• Ferran Paredes, Cristian Herrojo, Ferran Martín, “Metamaterial-inspired electromagnetic encoders and applications”, Metamaterials 2021, New York, September 2021. INVITED.
• Jonathan Muñoz-Enano, Paris Vélez, Lijuan Su, Marta Gil, Pau Casacuberta, and Ferran Martín, “On the Capacitance of Slotted Metamaterial Resonators for Frequency-Variation Permittivity Sensing”, 51st European Microwave Conference, London, UK, 12-14 October 2021.
• Paris Vélez, Cristian Herrojo, Xavi Illa, Rosa Villa, Jonathan Muñoz, Lijuan Su, Pau Casacuberta, Marta Gil, Ferran Martín, “A Microwave Microfluidic Reflective-Mode Phase-Variation Sensor”, IEEE Sensors 2021, Virtual Conference, October 31 – November 4 2021, Invited.
• F. Medina, J. Martel, A. Fernandez-Prieto, J.L. Medran-del-Rio, and F. Martin, “Balanced Differential Coplanar Waveguide Directional Coupler”, URSI-GASS 2021, Rome, 28 August – 4 September 2021.

2020

• Paris Vélez, Jonatan Muñoz-Enano, Amir Ebrahimi, James Scott, Kamran Ghorbani, Ferran Martín, “Step impedance resonator (SIR) loaded with complementary split ring resonator (CSRR): modeling, analysis and applications”, 2020 IEEE-MTT-S International Microwave Symposium (IMS’20), Los Angeles, CA, USA, 21-26 June, 2020.
• Ferran Paredes, Cristian Herrojo, Ferran Martín, “Microwave Encoders with Synchronous Reading and Direction Detection for Motion Control Applications”, 2020 IEEE-MTT-S International Microwave Symposium (IMS’20), Los Angeles, CA, USA, 21-26 June, 2020.
• Ferran Paredes, Cristian Herrojo, Ferran Martín, “Chipless-RFID Sensors for Motion Control Applications”, URSI-GASS 2020, Rome, 29 August – 5 September 2020. Invited.
• Cristian Herrojo, Ferran Paredes, Ferran Martín, “3D-Printed Microwave Encoders based on Embedded and Buried Dielectric Inclusions”, URSI-GASS 2020, Rome, 29 August – 5 September 2020. Invited.
• Marta Gil et al., “Electro-inductive Wave Transmission Line based Microfluidic Microwave Sensor”, 2020 International Microwave Biomedical Conference (IMBioC 2020), May 25-28, 2020, Toulouse, France.
• J. Coromina, J. Muñoz-Enano, P. Vélez, A. Ebrahimi, J. Scott, K. Ghorbani, and F. Martín, “Permittivity Sensor Based on a Slow-Wave Artificial Transmission Line”, 14th International Congress on Artificial Materials for Novel Wave Phenomena (Metamaterials 2020), New York, USA, 28 Sep.-3 oct. 2020.
• M. Gil, P. Vélez, J. Muñoz-Enano, F. Martín, “Differential Microfluidic Sensors based on Electroinductive-Wave (EIW) Transmission Lines”, 14th International Congress on Artificial Materials for Novel Wave Phenomena (Metamaterials 2020), New York, USA, 28 Sep.-3 oct. 2020.
• Jan Coromina, Jonatan Muñoz-Enano, Paris Vélez, Amir Ebrahimi, James Scott, Kamran Ghorbani, Ferran Martín, “Capacitively-Loaded Slow-Wave Transmission Lines for Sensitivity Improvement in Phase-Variation Permittivity Sensors”, 50th European Microwave Conference, Utrecht, The Netherlands September 2020.
• Ferran Paredes, Cristian Herrojo, Ferran Martín, “Strategies for Synchronously Reading Microwave Encoders and Application to Sensors for Motion Control”,5th International Conference on Smart and Sutainable Technologies, Split and Bol, Croatia, 1-4 July 2020.
• Jonathan Muñoz-Enano, Pau Casacuberta, Lijuan Su, Paris Vélez, Marta Gil and Ferran Martín, “Open-Ended-Line Reflective-Mode Phase-Variation Sensors for Dielectric Constant Measurements”, IEEE Sensors 2020, Rotterdam, The Netherlands, 25-28 October 2020.
• Jonathan Muñoz-Enano, Paris Vélez, Marta Gil, Ferran Martín, “Highly Sensitive Phase Variation Permittivity Sensor Based on a Stepped-Impedance Transmission Line”, 50th European Microwave Conference, Utrecht, The Netherlands September 2020.

2019

• Miquel Moras, Alba Nuñez, Cristian Herrojo, Ferran Paredes, Ferran Martín and Eloi Ramon, ”Organic chipless-RFID tags inkjet printed on paper substrates”, Innovations in Large-Area Electronics Conference (InnoLAE 2019), Cambridge, UK, 22-23 January, 2019.
• Miquel Moras, Alba Nuñez, Cristian Herrojo, Ferran Paredes, Ferran Martín and Eloi Ramon, ”Organic chipless-RFID tags inkjet printed on paper substrates”, Large-area, Organic & Printed Electronics Convention (LOPE-C), March 20-21, 2019, Munchen, Germany.
• Jonatan Muñoz-Enano, Paris Vélez, Marta Gil, Javier Mata-Contreras, and Ferran Martín, “Microwave Comparator based on Defect Ground Structures”, 1st European Microwave Conference in Central Europe, Prague, Czech Republic, May 13-15 2019.
• Hengyi Sun, et al, “Experimental investigation of the field uniformity in mode reverberation chambers with metasurface walls for low frequency regime”, 1st European Microwave Conference in Central Europe, Prague, Czech Republic, May 13-15 2019.
• Josep Ignasi Cairó, Jordi Bonache, Ferran Paredes, Ferran Martín, “NFC system optimization for simultaneous powering and communication with wireless sensors”, 1st European Microwave Conference in Central Europe, Prague, Czech Republic, May 13-15 2019.
• C. Herrojo, F. Paredes, J. Mata-Contreras, F. Martín, “All-dielectric electromagnetic encoders based on permittivity contrast for displacement/velocity sensors and chipless-RFID tags”, IEEE-MTT-S International Microwave Symposium (IMS’19), Boston (MA), USA, June 2019.
• P. Vélez, J. Muñoz-Enano, F. Martín, “Electrolyte concentration measurements in DI water with 0.125g/L resolution by means of CSRR-based structures”, 49th European Microwave Conference, Paris, France, September-october 2019.
• J. Muñoz-Enano, P. Vélez, J. Mata-Contreras, M. Gil, D. Dubuc, K. Grenier, F. Martín, “Microwave Sensors/Comparators with Optimized Sensitivity Based on Microstrip Lines Loaded with Open Split Ring Resonators (OSRRs)”, 49th European Microwave Conference, Paris, France, September-october 2019.
• Jonatan Muñoz-Enano, Paris Vélez, Cristian Herrojo, Marta Gil, and Ferran Martín, “On the Sensitivity of Microwave Sensors based on Slot Resonators and Frequency Variation”, International Conference on Electromagnetics in Advanced Applications, (ICEAA 2019) and IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (IEEE APWC 2019), ICEAA-IEEE APWC 2019, Granada, Spain, 9 – 13 September 2019.
• Cristian Herrojo, Ferran Paredes, Paris Vélez, and Ferran Martín, “Microwave encoders and application to near-field chipless-RFID: a review”, International Conference on Electromagnetics in Advanced Applications, (ICEAA 2019) and IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (IEEE APWC 2019), ICEAA-IEEE APWC 2019, Granada, Spain, 9 – 13 September 2019. Invited.
• Jan Coromina, Paris Vélez, Jordi Bonache, Francisco Aznar, and Ferran Martín, “Reactively-loaded EBG transmission lines with periodicity truncation for improvement of the stop band performance”, International Conference on Electromagnetics in Advanced Applications, (ICEAA 2019) and IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (IEEE APWC 2019), ICEAA-IEEE APWC 2019, Granada, Spain, 9 – 13 September 2019.
• Ali K. Horestani, Negar Varmazyar, Fatemeh Sadeghikia, Mahmoud Talafi Noghani, and Ferran Martín, “On the Applications of S-Shaped Split Ring Resonators (S-SRR) in Sensors, Filters, and Antennas”, International Conference on Electromagnetics in Advanced Applications, (ICEAA 2019) and IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (IEEE APWC 2019), ICEAA-IEEE APWC 2019, Granada, Spain, 9 – 13 September 2019.
• Ali K. Horestani, Zahra Shaterian, and Ferran Martín, “Detection Modalities of Displacement Sensors based on Split Ring Resonators: Pros and Cons”, International Conference on Electromagnetics in Advanced Applications, (ICEAA 2019) and IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (IEEE APWC 2019), ICEAA-IEEE APWC 2019, Granada, Spain, 9 – 13 September 2019.
• Cristian Herrojo, Ferran Paredes, Paris Vélez, Ferran Martin, “A new paradigm in chipless-RFID: all-dielectric permittivity contrast tags”, 10th IEEE International Conference on RFID Technology and Applications (IEEE RFID-TA 2019), Pisa, Italy, 25-27 September 2019.
• A.K. Horestani, M. T. Noghani, F. Sadeghikia, M. R. Dorbin, F. Martín, “Reconfigurable and Frequency Tunable Inverted F Antenna Based on Plasma Technology”, International Conference on Electromagnetics in Advanced Applications, (ICEAA 2019) and IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (IEEE APWC 2019), ICEAA-IEEE APWC 2019, Granada, Spain, 9 – 13 September 2019.
• Ferran Paredes, Cristian Herrojo, Ferran Martin, “An approach for Synchronous Reading of Near-Field Chipless-RFID Tags”, 10th IEEE International Conference on RFID Technology and Applications (IEEE RFID-TA 2019), Pisa, Italy, 25-27 September 2019. BEST PAPER AWARD.
• F. Paredes, et al., “Near-Field Chipless-RFID System Based on Tags Implemented with Organic Inks”, Asia Pacific Microwave Conference (APMC’19), Singapore, Dec. 2019.

2018

• C. Herrojo, J. Mata-Contreras, A. Núñez, F. Paredes, E. Ramon, and F. Martín, “Application of metamaterial concepts to chipless RFID”, SPIE Photonics Europe Metamaterials, 22-26 April 2018, Strasbourg, France. Invited.
• J. Mata-Contreras, C. Herrojo, F. Martín, “Electromagnetic rotary encoders based on split ring resonators (SRR) loaded microstrip lines”, IEEE MTT-S International Microwave Symposium (IMS’18), Philadelphia, Pennsylvania, June 2018.
• J. Coromina, J. Selga, et al, “Slow-wave artificial transmission lines based on stepped impedance shunt stub (SISS) loading: analysis and stopband bandwidth enhancement”, 48th European Microwave Conference, Madrid, Spain, September, 2018.
• P. Vélez, J. Mata-Contreras, D. Dubuc, K. Grenier, F. Martín, “Solute Concentration Measurements in Diluted Solutions by means of Split Ring Resonators”, 48th European Microwave Conference, Madrid, Spain, September, 2018.
• F. Paredes, G. Zamora, T. M. Nguyen, F. Martín, and J. Bonache, “A Novel Design Strategy for Small On-Metal UHF-RFID Tags with Long Read Range based on Complementary Split-Ring Resonators (CSRRs)”, 48th European Microwave Conference, Madrid, Spain, September, 2018.
• M. Abdelkarim, G. Zamora, F. Paredes, J. Bonache, F. Martín and A Gharsallah, “A compact split -ring resonator using spiral technique for near field UHF RFID tag”, 2nd Spring School on Advanced Technologies in Signal & Image processing (SS-ATSIP’2018), Sousse, Tunisia, March 21-24, 2018.
• P. Vélez, J. Mata-Contrera, D. Dubuc, K. Grenier, F. Martín, “Sensing Strategies for Dielectric Characterization and Solute Concentration Measurement in Liquids Based on Metamaterials-Inspired Resonators in Microstrip Technology”, International Symposium on Nanophotonics and Metamaterials – St Petersburg, Russia, 2018. Invited.
• A. Fernández-Prieto, P. J. Ugarte-Parrado, A. Lujambio, A. J. Martínez-Ros, F. Martín, J. Martel, F. Medina, and R. R. Boix, “Balanced Dual-Bandpass Filter Based on Embedded Resonators with Magnetic Coupling”, 2nd URSI AT-RASC, Gran Canaria, 28 May – 1 June 2018.
• C. Herrojo et al., “Erasable/programmable chipless-RFID tags with orientation-independent sequential bit reading”, XXXII Symposium Nacional de la Unión Científica Internacional de Radio (URSI 2018), Granada, Spain, September, 2018.
• Armando Fernández-Prieto, Pedro Ugarte, Jesús Martel, Aintzane Lujambio, Alejandro Martínez-Ros, Francisco Medina, Rafael R. Boix y Ferran Martín, “Diseño de un filtro balanceado con doble banda de paso basado en resonadores SIR complejos acoplados magnéticamente”, XXXII Symposium Nacional de la Unión Científica Internacional de Radio (URSI 2018), Granada, Spain, September, 2018.
• Jaroslav Havlicek, Cristian Herrojo, Javier Mata-Contreras, Ferran Paredes, Ferran Martín, “Stub-Loaded Microstrip Line Loaded with Half-Wavelength Resonators and Application to Near-Field Chipless-RFID”, 2018 IEEE MTT-S Latin America Microwave Conference (LAMC 2018), Arequipa, Perú, Dec. 12-14, 2018.

2017

• L. Su, J. Mata-Contreras, P. Vélez and F. Martín, “Estimation of Conductive Losses in Complementary Split Ring Resonator (CSRR) Loading an Embedded Microstrip Line and Applications”, IEEE MTT-S International Microwave Symposium (IMS’17), Honolulu, Hawaii, June 2017.
• C. Herrojo, J. Mata-Contreras, F. Paredes, Ferran Martín, “Near-Field Chipless RFID Encoders with Sequential Bit Reading and High Data Capacity”, IEEE MTT-S International Microwave Symposium (IMS’17), Honolulu, Hawaii, June 2017.
• A. Rodríguez, V. Boria, J.V. Morro, M. Guglielmi, J. Selga, M. Sans, F. Martín, “Robust Optimization and Tuning of Microwave Filters and Artificial Transmission Lines using Aggressive Space Mapping Techniques”, IEEE MTT-S International Microwave Symposium (IMS’17), Honolulu, Hawaii, June 2017.
• P. Aguilà, G. Zamora, S. Zuffanelli, F. Paredes, F. Martín, J. Bonache, “Reducing the Width of Planar Yagi-Uda Antennas using Square-Shaped Split Ring Resonators (SRRs)”, 11th European Conference on Antennas and Propagation (EuCAP 2017), Paris, France, 19-24 March 2017.
• C. Herrojo, J. Mata-Contreras, F. Paredes, F. Martín, “Near-field chipless RFID tags for identification and authentication applications”, Progress in Electromagnetic Research Symposium (PIERS 2017), St Petersburg, 22-25 May 2017. Invited.
• C. Herrojo, J. Mata-Contreras, F. Paredes, A. Núñez, E. Ramón, F. Martín, “Near-field chipless-RFID tags with sequential bit reading implemented in plastic substrates”, Moscow International Symposium on Magnetism (MISM’17), Moscow (Rusia), 1 – 5 July, 2017. Invited.
• C. Herrojo, J. Mata-Contreras, F. Paredes, F. Martín, “Chipless RFID tags based on metamaterial concepts”, Metamaterials 2017. Invited.
• J. Selga, P. Vélez, J. Bonache, F. Martín, “Compact and spurious free microwave devices based on electromagnetic bandgap structures”, International Conference on Electromagnetics in Advanced Applications, (ICEAA 2017) and 7th IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (IEEE APWC 2017), Verona, Italy, September 11 – 15, 2017. Invited.
• J. Selga, J. Coromina, P. Vélez, F. Martín, “Application of electromagnetic bandgaps based on capacitively-loaded lines to the reduction of size and suppression of harmonic bands in microwave devices”, IEEE MTT-S International Conference on Numerical Electromagnetic and multiphysics Modeling and Optimization for RF, Microwave and Terahertz Applications (NEMO), May, 17-19, 2017, Sevilla, Spain.
• M. Sans, et al., “Optimized wideband differential-mode bandpass filters with broad stopband and common-mode suppression based on multi-section stepped impedance resonators and interdigital capacitors”, IEEE MTT-S International Conference on Numerical Electromagnetic and multiphysics Modeling and Optimization for RF, Microwave and Terahertz Applications (NEMO), May, 17-19, 2017, Sevilla, Spain.
• J. Mata-Contreras, L. Su, F. Martín, “Microwave sensors based on symmetry properties and metamaterial concepts: a review of some recent developments”, 2017 IEEE MTT-S Wireless and Microwave Technology Conference (WAMICON’17), 24-25 April 2017, Cocoa Beach, FL. Invited.
• F. Martín, “Symmetry properties and metamaterials”, Oxford Symposium on Metamaterials, Oxford University (UK), 20-21 March, 2017. Invited.
• F. Paredes, P. Aguilà, S. Zuffanelli, G. Zamora, F. Martin and J. Bonache, “Split-Ring Resonators (SRR)-based antenna for WLAN applications”, 2017 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, San Diego, USA. July 9–14, 2017.
• P. Aguilà, G. Zamora, F. Paredes, F. Martín and J. Bonache, “Planar Fan-Beam Reflective Array Antenna based on Non-Bianisotropic Complementary Split-Ring Resonators (NB-CSRRs)”, 2017 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, San Diego, USA. July 9–14, 2017.
• J. Selga, P. Vélez, J. Bonache, F. Martín, “High Miniaturization Potential of Slow-Wave Transmission Lines based on Simultaneous Inductor and Capacitor Loading”, European Microwave Conference, Nurember, Germany, October 2017.
• P. Vélez, J. Mata-Contreras, L. Su, D. Dubuc, K. Grenier, F. Martín, “Modeling and Analysis of Pairs of Open Complementary Split Ring Resonators (OCSRRs) for Differential Permittivity Sensing”, 2017 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes (IMWS-AMP 2017), Pavia, Italy, 20-22 September 2017.
• L. Su, J. Mata-Contreras, P. Vélez, F. Martín, “Estimation of the Complex Permittivity of Liquids by means of Complementary Split Ring Resonator (CSRR) Loaded Transmission Lines”, 2017 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes (IMWS-AMP 2017), Pavia, Italy, 20-22 September 2017.
• F. Martín, “Application of metamaterial concepts to sensors and chipless RFID”, International Workshop on Metamaterials-by-Design: Theory, Methods, and Applications to Communications and Sensing”, Madrid, Spain, December 2017. Keynote speaker.

2016

• C. Herrojo, J. Naqui, F. Paredes, F. Martín, “Spectral signature barcodes implemented by multi-state multi-resonator circuits for chipless RFID tags”, IEEE MTT-S International Microwave Symposium (IMS’16), San Francisco, May 2016.
• J. Selga, P. Vélez, M. Orellana, A. Rodríguez, V. Boria, F. Martín, “Size Reduction and Spurious Suppression in Microstrip Coupled Line Bandpass Filters by means of Capacitive Electromagnetic Bandgaps”, IEEE MTT-S International Microwave Symposium (IMS’16), San Francisco, May 2016.
• L. Su, J. Naqui, J. Mata-Contreras, F. Martín, “Cascaded Splitter/Combiner Microstrip Sections Loaded with Complementary Split Ring Resonators (CSRRs): Modeling, Analysis and Applications”, IEEE MTT-S International Microwave Symposium (IMS’16), San Francisco, May 2016.
• J. Naqui, F. Martín, “Application of broadside-coupled split ring resonator (BC-SRR) loaded transmission lines to the design of rotary encoders for space applications“, IEEE MTT-S International Microwave Symposium (IMS’16), San Francisco, May 2016.
• S. Zuffanelli, G. Zamora, P. Aguilà, F. Paredes, F. Martin, and J. Bonache, “Passive UHF-RFID tag based on Electrically Small Square-Shaped Split Ring Resonator (SRR) Antenna”, 2016 IEEE International Symposium on Antennas and Propagation/USNC-URSI National Radio Science meeting (APS/URSI), June 26 – July 1, 2016 Fajardo, Puerto Rico.
• P. Vélez, J. Selga, J. Bonache and F. Martín, “Slow-wave inductively-loaded electromagnetic bandgap (EBG) coplanar waveguide (CPW) transmission lines and application to compact power dividers”, European Microwave Conference, London (UK), 3-7 October 2016.
• J. Selga, P. Vélez, F. Martín, “Reactively-Loaded EBG-Based Transmission Lines and Application to Power Splitters”, Metamaterials 2016, Creete, 17-22 September 2016.
• J. Bonache, G. Zamora, F. Paredes, S. Zuffanelli, P. Aguilà, F. Martin, “Application of metamaterials in near field UHF-RFID readers”, Metamaterials 2016, Creete, 17-22 September 2016, Invited.
• J. Selga, P. Vélez, J. Bonache, and F. Martín, “EBG-based transmission lines with slow-wave characteristics and application to miniaturization of microwave components”, 7th International Conference on Metamaterials, Photonic Crystals and Plasmonics, META’16, Málaga, Spain, 25-28 July 2016.
• J. Selga, P. Vélez, J. Bonache, and F. Martín, “Slow wave EBG-based transmission lines and applications”, 18th International Conference on Electromagnetics in Advanced Applications, (ICEAA 2016), Cairns, Australia, on September 19 – 23, 2016, Invited.
• J. Bonache, G. Zamora, F. Paredes, S. Zuffanelli, P. Aguila and F. Martin, “Near Field RFID Reader Based on Metamaterials”, IEEE RFID 2016, Orlando (FL), 3-5 May 2016.
• J. Bonache, G. Zamora, F.Paredes, S. Zuffanelli, P. Aguila, F. Martin, “Surface wave-based field confinement device for UHF-RFID readers”, 7th International Conference on Metamaterials, Photonic Crystals and Plasmonics, META’16, Málaga, Spain, 25-28 July 2016. Invited.
• J. Selga, P. Vélez, J. Bonache, F. Martín, “Recent advances in the design of compact microwave components based on reactively-loaded transmission lines”, 2016 IEEE MTT-S Latin America Microwave Conference (LAMC 2016), Puerto Vallarta, Mexico, Dec. 12-14, 2016.

2015

• P. Velez, J. Selga, M. Sans, J. Bonache, F. Martin, “Design of differential-mode wideband bandpass filters with wide stop band and common-mode suppression by means of multisection mirrored stepped impedance resonators (SIRs)”, IEEE MTT-S Int. Microwave Symp., May 2015, Phoenix, Arizona (USA).
• P. Vélez, M. Valero, L. Su, J. Naqui, J. Mata-Contreras, J. Bonache, F. Martín, “Differential microstrip lines with wideband common-mode rejection based on chirped-EBGs”, International Conference on Electromagnetics for Advanced Applications, ICEAA 2015, Torino, Italy, 7-11 September 2015. Invited.
• L. Su, J. Naqui, J. Mata-Contreras, P. Vélez, F. Martín, “Transmission line metamaterials based on pairs of coupled split ring resonators (SRRs) and complementary split ring resonators (CSRR): a comparison to the light of the lumped element equivalent circuits”, International Conference on Electromagnetics for Advanced Applications, ICEAA 2015, Torino, Italy, 7-11 September 2015. Invited.
• Paris Vélez, Jordi Selga, Marc Sans, Ana Rodríguez, Jordi Bonache, Vicente Boria, and Ferran Martín, “Automatic Design of Single-ended and Common-mode Suppressed Balanced Microstrip Bandpass Filters through Aggressive Space Mapping”, 6th CNES/ESA International Workshop on Microwave Filters, 23rd – 25th March 2015 – Toulouse, France.
• Ali K. Horestani, Jordi Naqui, Ferran Martín, and Christophe Fumeaux, “Application of S-Shaped Split Ring Resonators (S-SRRs) for Metamaterial-Inspired Microwave Structures in Coplanar Waveguide Technology”, Fourteenth Australian Symposium on Antennas, Sidney, Australia, 18-19 February 2015.
• Ferran Martín, “Artificial transmission lines based on metamaterial concepts and some microwave applications”, Annual S. Petersburg Electrotechnical University Faculty Member Scientific Conference, S. Petersburg, Russia, 27-28 January, 2015, INVITED, OPEN PLENARY TALK.
• Ferran Paredes, Pau Aguilà, Simone Zuffanelli, Gerard Zamora, Ferran Martin and Jordi Bonache, “2-SR based electrically small antenna for RFID application”, Meta ’15, 6th International Conference on Metamaterials, Photonic Crystals and Plasmonics, New York, August 2015, Invited.
• M. Sans, J. Selga, P. Vélez, A. Rodríguez, V. E. Boria, F. Martín, “Application of aggressive space mapping (ASM) to the automated design of differential-mode wideband bandpass filters with common-mode suppression”, European Microwave Conference, Paris, France, 6-11 September 2015.
• Pau Aguilà, Gerard Zamora, Simone Zuffanelli, Ferran Paredes, Ferran Martin and Jordi Bonache, “Design of printed antennas based on electrically small resonators for microwave applications”, 2015 International Symposium on Antennas and Propagation and USNC-URSI Radioscience Meeting (APS/URSI 2015), Vancouver, BC, Canada, 19-25 July 2015.
• Ferran Paredes, Pau Aguilà, Simone Zuffanelli, Gerard Zamora, Ferran Martin and Jordi Bonache, “Quasi-isotropic electrically small antennas for UHF-RFID passive tags based on 2-turns spiral resonators”, 2015 International Symposium on Antennas and Propagation and USNC-URSI Radioscience Meeting (APS/URSI 2015), Vancouver, BC, Canada, 19-25 July 2015.
• L. Su, J. Naqui, J. Mata, F. Martín, “Dual-Band Epsilon-Negative (ENG) Transmission Line Metamaterials based on Microstrip Lines Loaded with Pairs of Coupled Complementary Split Ring Resonators (CSRRs): Modeling, Analysis and Applications”, Metamaterials 2015, Oxford, UK, September, 7-12, 2015.
• L. Su, J. Naqui, J. Mata, F. Martín, “Analysis of Coupled Microstrip Lines Loaded with Complementary Split Ring Resonators (CSRRs) and Applications”, Asia Pacific microwave Conference (APMC’15), December 6-9, 2015, Nanjing, China.
• A. Fernández-Prieto, J. Martel, F. Medina, F. Mesa, R.R. Boix, A. Lujambio, J. Naqui, P. Vélez and F. Martín, “Recent Contributions on Common Mode Bandstop and Differential Mode Bandpass Filtering” X Iberian Meeting on Computational Electromagnetics, 5-8 May 2015, Baeza, Spain.
• C. Herrojo, J. Naqui and F. Martín, “S-shaped split ring resonators (S-SRRs) for the design of spectral signature barcodes”, International Workshop on Metamaterials-by-Design, Theory, Methods, and Applications to Communications and Sensing, Paris, France, 3-4 Decembrer 2015.
• M. Orellana, J. Selga, P. Vélez, M. Sans, A. Rodríguez, V. Boria and F. Martín, “Application of Aggressive Space Mapping (ASM) Optimization to the Design of Electromagnetic Bandgap (EBG) based Wideband Microwave Bandpass Filters”, International Workshop on Metamaterials-by-Design, Theory, Methods, and Applications to Communications and Sensing, Paris, France, 3-4 Decembrer 2015.

2014

• Simone Zuffanelli, Gerard Zamora, Ferran Paredes, Pau Aguilà, Ferran Martín and Jordi Bonache, “ On-metal UHF-RFID tags based on non-bianisotropic complementary split ring resonators ”, Meta ’14, 5th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Singapore, 20-23 May, 2014, Invited.
• Jordi Selga, Ana Rodríguez, Marco Orellana, Vicente Boria, Ferran Martín, “ Automated Synthesis of Transmission Lines Loaded with Complementary Split Ring Resonators (CSRRs) through Aggressive Space Mapping ”, Meta ’14, 5th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Singapore, 20-23 May, 2014, Invited.
• J. Selga, M. Sans, A. Rodríguez, J. Bonache, V. Boria, F. Martín, “ Automated Synthesis of Planar Wideband Bandpass Filters based on Stepped Impedance Resonators (SIRs) and Shunt Stubs through Aggressive Space Mapping (ASM) ”, IEEE MTT-S Int. Microwave Symp., June 2014, Tampa, FL (USA).
• P. Vélez, J. Bonache, J. Mata-Contreras, F. Martín, “ Ultra-Wideband (UWB) Balanced Bandpass Filters with Wide Stop Band and Intrinsic Common-Mode Rejection Based on Embedded Capacitive Electromagnetic Bandgaps (EBG) ”, IEEE MTT-S Int. Microwave Symp., June 2014, Tampa, FL (USA).
• J. Naqui, C. Damm, A. Wiens, R. Jakoby, L. Su, F. Martín, “ Transmission lines loaded with pairs of magnetically coupled stepped impedance resonators (SIRs): modeling and application to microwave sensors ”, IEEE MTT-S Int. Microwave Symp., June 2014, Tampa, FL (USA).
• S. Zuffanelli, G. Zamora, F. Paredes, P. Aguilà, F. Martín, and J. Bonache, “ An Impedance Matching Method for Optical Disc-Based UHF-RFID Tags ”, 8th Annual IEEE International Conference on RFID (IEEE-RFID 2014), Orlando (FL), USA, April, 8-10, 2014.
• P. Vélez, I. de la Fuente, J.Bonache, F. Martín, “ Common-Mode Suppressed Differential Transmission Lines Based on Periodic Structures ”, 2014 International Symposium on Antennas and Propagation and USNC-URSI Radioscience Meeting (APS/URSI 2014), Memphis, Tennessee, 6-11 July 2014.
• S. Zuffanelli, P. Aguilà, F. Paredes, G. Zamora, F. Martín and J. Bonache, “ Passive UHF-RFID tags for Blu-ray discs ”, 2014 International Symposium on Antennas and Propagation and USNC-URSI Radioscience Meeting (APS/URSI 2014), Memphis, Tennessee, 6-11 July 2014.
• G. Zamora, P. Aguila, S. Zuffanelli, F. Paredes, F. Martin and J. Bonache, “ Design of UHF-RFID tags based on the T-match network ”, 2014 International Symposium on Antennas and Propagation and USNC-URSI Radioscience Meeting (APS/URSI 2014), Memphis, Tennessee, 6-11 July 2014.
• G. Zamora, S. Zuffanelli, F. Paredes, F. J. Herraiz-Martínez, F. Martín, J. Bonache, “ Leaky-Wave Antenna (LWA) based on Slot Line and Non-Bianisotropic Split Ring Resonators (NB-SRRs) and Comparison with CPW Approach ”, IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications, Palm Beach, Aruba, 3-9 August 2014. Invited.
• P. Vélez, J. Naqui, G. Zamora, J. Bonache, F. Martín “ Applications of electromagnetic band gaps (EBGs) in microstrip and balanced microstrip lines ”, International Conference on Electromagnetics for Advanced Applications, ICEAA 2014, Palm Beach, Aruba, 3-9 August 2014. Invited.
• L. Su, J. Naqui, J. Mata, F. Martín, “ Recent Advances in Modeling Metamaterial Transmission Lines Based on Pairs of Split Ring Resonators (SRRs): Coupling between the SRRs Forming the Pair ”, Metamaterials 2014, Copenhagen, Denmark, France, 25-28 August 2014. Invited.
• J. Naqui, L. Su, J. Mata, F. Martin, “ Analysis of transmission lines loaded with pairs of coupled resonant elements and application to sensors ” Moscow International Symposium on Magnetism (MISM’14), Moscow (Rusia), 29 June – 3 July, 2014. Invited.
• A. Rodríguez, V.E. Boria, J. Selga and F. Martín, “ Synthesis of Open Complementary Split Ring Resonators (OCSRRs) through Agressive Space Mapping (ASM) and Application to Bandpass Filters ”, European Microwave Conference, Rome, 5-10 October, 2014.
• J. Selga, A. Rodríguez, V.E. Boria and F. Martín, “ Development of a Graphical User Interface (GUI) for the Synthesis of Step Impedance Resonators (SIR) through Aggressive Space Mapping ”, ANSYS Electronics Simulation Conference, Madrid (Spain), Nov. 2014.
• J. Naqui, J. Coromina, A. Karami-Horestani, C. Fumeaux, F. Martín, “ Comparative Analysis of Split Ring Resonators (SRR), Electric-LC (ELC) Resonators, and S-Shaped Split Ring Resonators (S-SRR). Potential Application to Rotation Sensors ”, Mediterranean Microwave Symposium 2014, Marrakesch, Morocco, 12-14 December 2014.
• J. Naqui, G. Zamora, F. Paredes, J. Bonache, F. Martín, “ Metamaterial Transmission Lines for Wireless Communications, Sensing and RFID ”, Mediterranean Microwave Symposium 2014, Marrakesch, Morocco, 12-14 December 2014. INVITED, PLENARY TALK.

2013

• J. Naqui, M. Durán-Sindreu, and F. Martín, “ Selective mode suppression in microstrip differential lines by means of electric-LC (ELC) and magnetic-LC (M-LC) resonators ”, Meta ’13, 4th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Sharjah (United Arab Emirates), 18-22 March, 2013, Invited.
• J. Naqui, M. Durán-Sindreu, and F. Martín, “ Transmission Lines Loaded with Bisymmetric Resonators and Applications ”, IEEE MTT-S Int. Microwave Symp., June 2013, Seatle (USA).
• P. Vélez, M. Durán-Sindreu, J.Bonache, A. Fernánde Prieto, J. Martel, F. Medina and F. Martín, “ Differential bandpass Filters with Common-Mode Suppression based on Stepped Impedance Resonators (SIRs) ”, IEEE MTT-S Int. Microwave Symp., June 2013, Seattle (USA).
• Miguel Durán-Sindreu, Jun Choi, Jordi Bonache, Ferran Martín, Tatsuo Itoh, “ Dual-band Leaky Wave Antenna with filtering capability based on Extended-Composite Right/Left-Handed Transmission Lines ”, IEEE MTT-S Int. Microwave Symp., June 2013, Seattle (USA).
• P. Vélez, M. Durán-Sindreu, J. Bonache, F. Martín, “ Differential Dual-Band Impedance Inverter with Common Mode Suppression based on Composite Right/Left Handed (CRLH) Transmission Lines ”, Metamaterials 2013, Bordeaux, France, 16-19 September 2013.
• J. Naqui, M. Durán-Sindreu, F. Martín, A. Fernández-Prieto, F Mesa, F. Medina, “ Complex Modes in Periodic Transmission Lines based on Split Rings ”, ICEAA 2013, Turin (Italy), September 2013. Invited.
• Jordi Selga, Ana Rodríguez, Jordi Naqui, Miguel Durán-Sindreu, Vicente E. Boria and Ferran Martín, “ Application of Aggressive Space Mapping (ASM) to the Efficient Synthesis of Stepped Impedance Resonators (SIRs) ”, European Microwave Conference, Nuremberg (Germany), October 2013.
• J. Naqui, M. Durán-sindreu, F. Martín, “ Strategies for the implementation of sensors and RF barcodes based on transmission lines loaded with symmetric resonators ”, 21st International Conference on Applied Electromagnetics and Communications (ICECom 2013), Dubrovnik, Croatia, 14-16 October, 2013. Invited.

2012

• M. Durán-Sindreu, P. Vélez, F. Paredes, J. Naqui, G. Zamora, J. Bonache, F. Martín, “ How can metamaterials help in aeronautics and transport? ”, Meta ’12, 3rd International Conference on Metamaterials, Photonic Crystals and Plasmonics, Paris, France, 19-22 April, 2012. Invited.
• J. Naqui, M. Durán-Sindreu, F. Martín, “ Selective mode suppression in coplanar waveguides using metamaterial resonators ”, Meta ’12, 3rd International Conference on Metamaterials, Photonic Crystals and Plasmonics, Paris, France, 19-22 April, 2012. Invited.
• Ana Rodriguez, Jordi Selga, Vicente Boria and Ferran Martín, “ Practical Application of Space Mapping Techniques to the Synthesis of CSRR-based Artificial Transmission Lines ”, Meta ’12, 3rd International Conference on Metamaterials, Photonic Crystals and Plasmonics, Paris, France, 19-22 April, 2012. Invited.
• Ferran Paredes, Gerard Zamora, Francisco Javier Herraiz-Martínez, Ferran Martín, Jordi Bonache, “ Dual-band RFID Tags based on Folded Dipole Antennas Loaded with Spiral Resonators ”, 2012 IEEE International Workshop on Antenna Technology: Small Antennas and Unconventional Applications (IWAT 2012), March 5 – 7, 2012, Tucson, Arizona, USA. Invited.
• Jordi Naqui, Miguel Durán-Sindreu and Ferran Martín, “ On the Symmetry Properties of Coplanar Waveguides Loaded with Symmetric Resonators: Analysis and Potential Applications ”, IEEE MTT-S Int. Microwave Symp., June 2012, Montreal (Canada).
• F. J. Herraiz-Martínez, E. Ugarte-Muñoz and D. Segovia-Vargas, F. Paredes, G. Zamora, F. Martín and J. Bonache, “ Chipless RFID System Based on Magnetoinductive-Wave (MIW) Delay Lines ”, AP-S URSI 2012.
• F. Martin, “ Split Ring Metamaterials: Applications to Microwave Circuit and Antenna Design ”, Communications, Microsystems, Optoelectronics, Sensors (CMOS) Emerging Technologies, July 18-20, 2012, Vancouver, British Columbia, Canada. Invited.
• Miguel Durán-Sindreu, Jordi Bonache, Ferran Martín, Tatsuo Itoh, “ Novel Fully-Planar Extended- Composite Right/Left Handed Transmission Line based on Substrate Integrated Waveguide for Multi-Band Applications ”, European Microwave Conference, Amsterdam, 2012.
• Ana Rodriguez, Jordi Selga, Ferran Martín, and Vicente E. Boria, “ A Robust Space Mapping Method for the Practical Synthesis of CSRR-based Artificial Transmission Lines from Equivalent Circuit Models ”, European Microwave Conference, Amsterdam, 2012.
• J. Naqui, M.Durán-Sindreu, F. Martín, “ Transmission lines loaded with folded stepped impedance resonators (SIRs): modelling and applications ”, Sixth International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials 2012), S. Petersburg, Invited.

2011

• Jordi Naqui, Miguel Durán-Sindreu, Jordi Bonache and Ferran Martín, “ Stepped Impedance Shunt Stubs (SISS): Analysis and Potential Applications in Planar Metamaterials ”, 4th Young Scientist Meeting on Metamaterials (YSMM’11), Valencia, February 2011.
• Ana Rodríguez, Jordi Selga , Ferrán Martín and Vicente E. Boria, “ A More Robust Approach for the Automated Synthesis of Artificial Transmission Lines Combining Aggressive Space Mapping with Line Search ”, 4th Young Scientist Meeting on Metamaterials (YSMM’11), Valencia, February 2011.
• Jordi Selga, Ana Rodriguez, Vicente Boria and Ferran Martín, “ Automated parameter extractor for metamaterial transmission lines based on Complementary Split Ring Resonators (CSRRs) ”, 4th Young Scientist Meeting on Metamaterials (YSMM’11), Valencia, February 2011.
• Ferran Paredes, Gerard Zamora, Francisco Javier Herraiz-Martinez, Ferran Martin, and Jordi Bonache, “ Application of dispersion engineering to the optimization of RFID tags ”, 4th Young Scientist Meeting on Metamaterials (YSMM’11), Valencia, February 2011. Invited.
• Jordi Naqui, Armando Fernández-Prieto, Miguel Durán-Sindreu, Jordi Selga, Francisco Medina, Francisco Mesa, and Ferran Martín, “ Split Rings-Based Differential Transmission Lines with Common-Mode Suppression ”, IEEE MTT-S Int. Microwave Symposium, Baltimore (USA), June 2011.
• Miguel Durán-Sindreu, Christian Damm, Mohsen Sazegar, Yuliang Zheng, Holger Maune, Jordi Bonache, Rolf Jakoby, Ferran Martín, “ Electrically Tunable Composite Right/Left Handed Transmission-Line based on Open Resonators and Barium-Stronium-Titanate Thick Films ”, IEEE MTT-S Int. Microwave Symposium, Baltimore (USA), June 2011.
• Ferran Paredes, Gerard Zamora, Francisco Javier Herraiz-Martinez, Ferran Martín and Jordi Bonache, “ Dual-band metallic tags for RFID applications ”, IEEE AP-S International Symposium on Antennas and Propagation and USNC/URSI Meeting, Spokane, USA. July 2011.
• Francisco Javier Herraiz Martínez, Ferran Paredes, Gerard Zamora, Ferran Martín, Jordi Bonache, “Dipolo Impreso De Doble Banda Cargado Con OCSRRs Para Aplicaciones Inalámbricas ”, XXVI Symposium Nacional de la Unión Científica Internacional de Radio (URSI 2011),Leganés, September 2011.
• Ferran Paredes, Gerard Zamora, Francisco-Javier Herraiz-Martínez, Ferran Martín, Jordi Bonache, “ Tags de RFID basados en dipolos meandro para operar en Europa y USA ”, XXVI Symposium Nacional de la Unión Científica Internacional de Radio (URSI 2011),Leganés, September 2011.
• Jordi Selga, Ana Rodriguez, Vicente E. Boria, and Ferran Martín, “ Application of Aggressive Space Mapping to the Synthesis of Composite Right/Left Handed (CRLH) Transmission Lines Based on Complementary Split Ring Resonators (CSRRs) ”, European Microwave conference, Manchester (UK), October 2011.
• A. Rodríguez, J. Selga, F. Martín, V. E. Boria, “ On the implementation of a robust algorithm which automates the synthesis of artificial transmission lines based on CSRRs ”, Fifth International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials 2011), Barcelona. October 2011
• F. J. Herraiz-Martínez, J. Bonache, F. Paredes, G. Zamora and F. Martín, “ Dual-Band Printed Dipole Antenna loaded with Open Complementary Split Ring Resonators (OCSRRs) ”, Fifth International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials 2011), Barcelona. October 2011
• Jordi Naqui, Miguel Durán-Sindreu, Armando Fernández-Prieto, Francisco Mesa, Francisco Medina, and Ferran Martín, “ Differential transmission lines loaded with split ring resonators (SRRs) and complementary split ring resonators (CSRRs) ”, Fifth International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials 2011), Barcelona. October 2011 (Invited)
• Paris Vélez, Miguel Durán-Sindreu, Jordi Bonache and Ferran Martín, “ Compact Right-Handed (RH) and Left-Handed (LH) Lattice-Network Unit Cells Implemented in Monolayer Printed Circuits ”, Asia Pacific Microwave Conference, Melbourne (Australia), December 2011

2010

• Miguel Durán-Sindreu, Adolfo Vélez, Jordi Bonache and Ferran Martín, “Broadband filters based on OSRR and OCSRR balanced composite right/left handed transmission lines”, Meta ’10, 2nd International Conference on Metamaterials, Photonic Crystals and Plasmonics, Cairo, Egypt, pp. 488-493, February 2010. Invited.
• Adolfo Vélez, Gerard Sisó, Miguel Durán-Sindreu, Jordi Bonache and Ferran Martín, “Dual-band microwave duplexer based on metamaterial concepts”, Meta ’10, 2nd International Conference on Metamaterials, Photonic Crystals and Plasmonics, Cairo, Egypt, February 2010. Invited.
• A. Crunteanu, D. Bouyge, J.-C. Orlianges, C. Champeaux, A. Catherinot, A.Velez, J. Bonache, F. Martin, D. Cros, P. Blondy , ” Intégration de films de VO2 à transition de phase pour la réalisation d’un filtre accordable passe-bande en technologie SRR “, 11èmes Journées de Caractérisation Microondes et Matériaux, Brest, France, April 2010
• Miguel Durán-Sindreu, Gerard Sisó, Jordi Bonache and Ferran Martín, “Fully Planar Implementation of Generalized Composite Right/Left Handed Transmission Lines for Quad-band Applications”, IEEE-MTT-S International Microwave Symposium, Anaheim (CA), USA, 23-28 May 2010.
• Ana Rodriguez, Jordi Selga, Marta Gil, Jorge Carbonell, Vicente E. Boria, and Ferran Martín, “Automated Synthesis of Resonant-type Metamaterial Transmission Lines using Aggressive Space Mapping”, IEEE-MTT-S International Microwave Symposium, Anaheim (CA), USA, 23-28 May 2010.
• David Bouyge, Aurélian Crunteanu, Arnaud Pothier, P. Olivier Martin, Pierre Blondy, Adolfo Velez, Jordi Bonache, J. Christophe Orlianges, Ferran Martin, “Reconfigurable 4 Pole Bandstop Filter based on RF-MEMS-loaded Split Ring Resonators”, IEEE-MTT-S International Microwave Symposium, Anaheim (CA), USA, 23-28 May 2010.
• F. Paredes, G. Zamora, F. Martín, J. Bonache, ” Miniaturization of RFID Tag by Means of an Electrically Small Resonator “, IEEE International Conference on Wireless Information Technology and Systems, Honolulu, (HI), USA, 28th August – 3rd September 2010
• Ferran Martín, Miguel Durán-Sindreu, Gerard Sisó, Jordi Bonache, ” Multiband components based on metamaterial concepts “, International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials 2010), Karlsruhe (Germany). 13-16 September 2010. Invited.
• Ferran Martín, Jordi Selga, Ana Rodriguez, Vicente E. Boria, Jorge Carbonell, ” Synthesis of metamaterial transmission lines through aggressive space mapping “, International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials 2010), Karlsruhe (Germany). 13-16 September 2010.
• David Bouyge, Aurelian Crunteanu, Oriol Massagué, Jean-Christophe Orlianges, Corinne Champeaux, Alain Catherinot, Adolfo Velez, Jordi Bonache, Ferran Martin, Pierre Blondy, “ Applications of Vanadium Dioxide (VO2)-loaded Electrically Small Resonators in the Design of Tunable Filters ”, European Microwave Conference, Paris (France), September 2010.
• Miguel Durán-Sindreu, Paris Vélez, Jordi Bonache and Ferran Martín, “ Broadband Microwave Filters Based on Metamaterial Concepts ”, 20th International Conference on Applied Electromagnetics and Communications, Dubrovnik, Croatia. September 2010 (Invited)
• M. Durán-Sindreu, J. Bonache, F. Martín, ” Compact CPW Dual-Band Bandpass Filters Based on Semi-Lumped Elements and Metamaterial Concepts “, Asia Pacific Microwave Conference, Yokohama (Japan), 7-10 December 2010.

2009

• G. Sisó, M. Gil, F. Aznar, J. Bonache and F. Martín, “Size Reduction and Dispersion/Impedance Engineering with Resonant Type Metamaterial Transmission Lines: Current Status and Future Applications”, IEEE MTT-S International Microwave Workshop Series in Signal Integrity and High-Speed Interconnects, Guadalajara, Mexico, February 2009.
• F. Aznar, M. Gil, G. Sisó, J. Bonache and F. Martín, “ SRR- and CSRR-based Metamaterial Transmission Lines: Modeling and Comparison ”, IEEE MTT-S International Microwave Workshop Series in Signal Integrity and High-Speed Interconnects, Guadalajara, Mexico, February 2009.
• J. Selga, F. Aznar, A. Vélez, M. Gil, J. Bonache and F. Martín, “ Low-Pass and High-Pass Microwave Filters with Transmission Zero Based on Metamaterial Concepts ”, 2009 IEEE International Workshop on Antenna Technology (iWAT2009): Small Antennas and Novel Metamaterials, Santa Monica (CA), USA March 2009.
• F. Aznar, A. Vélez, M. Gil, M. Durán-Sindreu, J.Bonache, F. Martin, “ Recent progress on modelling and conceptions of resonant type metamaterial transmission lines ”, Days on Diffraction conference, Saint Petersburg, Russia, May 2009.
• M. Durán-Sindreu, F. Aznar, A. Vélez, J. Bonache, F. Martin, “ Artificial transmission lines exhibiting left handed and right handed wave propagation and implemented by means of open split ring resonators (OSRRs) and open complementary split ring resonators (OCSRRs) “, Days on Diffraction conference, Saint Petersburg, Russia, May 2009.
• J. Bonache, A. Vélez, F. Aznar, M. Durán-Sindreu, F. Martín, “ Electrically Small Metamaterial-Inspired Open Resonators: Theory and Applications ”, IEEE International Symposium on Antennas & Propagation and USNC/URSI National Radio Science Meeting, Charleston (SC), USA, June 2009.
• F. Paredes, G. Zamora, J. Bonache, F. Martín, “ Dual-Band Impedance Matching Networks Based on a Perturbation Method”, IEEE International Symposium on Antennas & Propagation and USNC/URSI National Radio Science Meeting, Charleston (SC), USA, June 2009.
• M. Durán-Sindreu, F. Aznar, A. Vélez, J. Bonache, F. Martín, “ New Composite, Right/Left Handed Transmission Lines based on Electrically Small, Open Resonators ”, IEEE MTT-S International Microwave Symposium, Boston (MA), USA, June 2009.
• G. Sisó, J. Bonache, F. Martín, “ Dual-Band Rat Race Hybrid Coupler Implemented Through Artificial Lines Based on Complementary Split Ring Resonators ”, IEEE MTT-S International Microwave Symposium, Boston (MA), USA, June 2009.
• J. Selga, M. Gil, F. Aznar, J. Bonache, F. Martin,” Microwave filters based on composite right/left handed transmission lines “, Third Young Scientist Meeting on Metamaterials (YSMM’09), Leganés (Madrid), Spain, July 2009.
• M. Durán-Sindreu, F. Aznar, A. Vélez, J. Bonache and F. Martín, “ Modeling Open Split Ring Resonator (OSRRs) and Open Complementary Split Ring Resonator (OCSRRs) in coplanar waveguide technology ”, Young Scientist Meeting on Metamaterials (YSMM), Leganés, Madrid (Spain), July 2009.
• M. Gil, C. Damm, A. Giere, M. Sazegar, J. Bonache, R. Jakoby, F. Martín, ” Reconfigurable Split-ring Resonators based on ferroelectric materials “, Young Scientist Meeting on Metamaterials (YSMM), Leganés, Madrid (Spain), July 2009. Invited.
• A. Vélez, F. Aznar, M. Durán-Sindreu, J. Bonache and F. Martín, “ Open complementary split ring resonators (OCSRRs): the missing particle ”, International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials 2009), London (England). September 2009. Invited.
• G. Sisó, J. Bonache, F. Martín, ” Metamaterial transmission lines with right-handed wave propaga-tion at low frequencies and left-handed wave propagation at high frequencies: application to dual-band microwave components “, International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials 2009), London (England). September 2009.
• M. Durán-Sindreu, F. Aznar, A. Vélez, J.Bonache and F.Martín, “ OSRR and OCSRR-based metamaterial transmission lines ”, Actas del XXIV Simposium Nacional de la Unión Científica de Radio (URSI), Santander (España). September 2009.
• A. Vélez, F. Aznar, M. Durán-Sindreu, J. Bonache and F. Martín, ” Resonadores abiertos y sus aplicaciones en sintesis de filtros de microondas en guia de ondas coplanar “, Actas del XXIV Simposium Nacional de la Unión Científica de Radio (URSI), Santander (España). September 2009.
• Ferran Paredes, Gerard Zamora, Jordi Bonache and Ferran Martín, “Perturbation Method Based on Resonant Type Metamaterial Transmission Lines for Dual-Band Matching Networks”, Mediterranean Microwave Symposium, Tangiers, Morocco, 15-17 November 2009. Invited.
• David Bouyge, Aurélian Crunteanu, Jean-Christophe Orlianges, Damien Passerieux, Pierre Blondy, Adolfo Velez, Jordi Bonache, Ferran Martin, Corine Champeaux, Alain Catherinot “Tuneable Bandpass Filter Based on Split Ring Resonators Using Semiconductor-to- Metal Transition of Vanadium Dioxide Thin Film”, International Workshop on Microwave Filters, Toulouse, France, 16-18 November 2009.
• Adolfo Vélez, Francisco Aznar, Miguel Durán-Sindreu, Jordi Bonache and Ferran Martín, “Coplanar Waveguide Stop-band Filters Implemented by means of Open Split Ring Resonators (OSRRs)”, Asia Pacific Microwave Conference, Singapore, Dec. 7-10, 2009.
• David Bouyge, Julien Givernaud, Aurélian Crunteanu, Jean-Christophe Orlianges, Adolfo Velez, Jordi Bonache, Ferran Martin, Pierre Blondy, “Reconfigurable Bandpass Filter Based on Split Ring Resonators and Vanadium Dioxide (VO2) microwave switches”, Asia Pacific Microwave Conference, Singapore, Dec. 7-10, 2009.
• M. Durán-Sindreu, F. Aznar, A. Vélez, J. Bonache and F. Martín, “Open complementary split ring resonators (OCSRRs): modeling and applications”, 12th International Symposium on Microwave and Optical Technology (ISMOT-2009), New Delhi, India, 16 – 19 December 2009, Invited.

2008

• M. Gil, J. Bonache, F. Martín “Compact Microwave Filters based on Metamaterial Resonators”. Young Scientist Meeting on Metamaterials (YSMM ’08). Barcelona (Spain), February 2008.
• F. Aznar, J. García-García, M. Gil, J. Bonache, F. Martín, “On the Miniaturization of Metamaterial Resonators”, Young Scientist Meeting on Metamaterials (YSMM’08), Barcelona, Spain, February 2008
• A.Vélez, J.Bonache and F.Martín, “Tuning Strategies in CSRR based metamaterial transmission Lines”, Young Scientist Meeting on Metamaterials (YSMM’08), Barcelona, Spain, February 2008
• G. Sisó, M. Gil, J. Bonache, F. Martín, “Enhanced Bandwidth Microwave components based on Metamaterial Transmission Lines”, Young Scientist Meeting on Metamaterials (YSMM’08), Barcelona, Spain, February 2008
• M. Gil, J. Bonache, F. Martín. “Application of Metamaterial Resonators in the design of Ultra Compact Band Pass Filters”. NATO Advanced Research Workshop, Marrakesh (Morocco). May 2008
• M. Gil, J. Bonache, F. Martín. “Ultra Wide Band Pass Filters based on Metamaterial Transmission Lines”. NATO Advanced Research Workshop, Marrakesh (Morocco). May 2008 (Invited)
• A. Vélez, J. Bonache, X. Rottenberg, I. Gil, W. de Raedt and F. Martín, “Tunable metamaterial transmission lines based on complementary split ring resonators (CSRRs): two approaches”, NATO Advanced Research Workshop, Marrakesh (Morocco). May 2008 (Invited)
• G. Sisó, M. Gil, J. Bonache, F. Martín, “Bandwidth Enhancement in Metamaterial Microwave Devices”, 15th International Student Seminar on Microwave and Optical Applications of Novel Physical Phenomena, Saint Petersburg, Russia, May 2008
• M. Gil, J. Bonache, F. Martín. “Ultra Compact Band Pass Filters Implemented Through Complementary Spiral Resonators (CSRs)”, 2008 IEEE MTT-S Int’l Microwave Symposium Digest, Atlanta, USA, June 2008
• F. Aznar, M. Gil, J. Bonache, F. Martín. “Revising the Equivalent Circuit Models of Resonant-Type Metamaterial Transmission Lines”, 2008 IEEE MTT-S Int’l Microwave Symposium Digest, Atlanta, USA, June 2008
• G. Sisó, J. Bonache, F. Martín, “Dual-Band Y-Junction Power Dividers Implemented Through Artificial Lines Based on Complementary Resonators”, 2008 IEEE MTT-S Int’l Microwave Symposium Digest, Atlanta, USA, June 2008
• F. Paredes, G. Sisó, M. Gil, J. Bonache and F. Martín, “ Dual-band impedance matching networks based on resonant type metamaterial transmission lines ”, 2008 IEEE AP-S International Symposium on Antennas and Propagation and 2008 USNC/URSI National Radio Science Meeting, San Diego, USA, July 2008
• F. Aznar, J. Bonache, A. Valcárcel, F. Martín, “ Miniaturización de divisores de potencia de banda estrecha usando líneas de transmisión CPW zurdas “, XIII Simposium Nacional de la Unión Científica Internacional de Radio (URSI 2008), Madrid, Spain, September 2008
• G. Sisó, M. Gil, M. Aranda, J. Bonache, F. Martín, “Miniaturization of planar microwave devices by means of complementary spiral resonators (CSRs): design of quadrature phase shifters”, 2nd International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials 2008), Pamplona (Spain), September 2008
• F. Martín, F. Aznar, M. Gil, J. Bonache, “ SRR- and CSRR-loaded metamaterial transmission lines: a comparison to the light of duality “,2nd International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials 2008), Pamplona (Spain), September 2008 (Invited)
• A. Vélez, F. Aznar, J. Bonache, J. Martel, M.C. Velázquez-Ahumada and F. Martín, ” Novel CPW Structures Loaded with Open Complementary Split Ring Resonators (OCSRRs) for Filtering Applications “, International Symposium of Antennas and Propagation (ISAP’08), Taipei (Taiwan), October 2008 (Invited).
• G. Sisó, A. Vélez, M. Gil, J. Bonache, F. Martín, “ New approach to the design of multi-band microwave components based on Metamaterials “, International Symposium of Antennas and Propagation (ISAP’08), Taipei (Taiwan), October 2008 (Invited).
• F. Aznar, J. Bonache, F. Martín, E. Ozbay, K. B. Alici, F. Bilotti, S. Tricarico, L. Vegni, J. D. Baena, L. Jelinek, R. Marqués, “ Miniaturization and Characterization of Metamaterial Resonant Particles “, European Microwave Conference (EuMC 2008), Amsterdam, The Netherlands, October 2008
• G. Sisó, J. Bonache and F. Martín, “ Miniaturization and Dual-Band Operation in Planar Microwave Components by Using Resonant-Type Metamaterial Transmission Lines “, IEEE MTT-s International Microwave Workshop Series on Art of Miniaturizing RF and Microwave Passive Components (MTT-IMWS 2008), Chengdu, China, December 2008 (Invited)
• F. Aznar, J. Bonache and F. Martín, “Analysis of resonant-type metamaterial transmission lines on the basis of their equivalent circuit models “, Asia Pacific Microwave Conference (APMC 2008), Hong Kong, December 2008
• J. Selga, M. Gil, G. Sisó, J. Bonache, F. Martín, “ Application of complementary spiral resonators (CSRs) to microwave circuit miniaturazation “, 4th Workshop on Metamaterials and Special Materials for Electromagnetic Applications and TLC (MMSM’08), Naples (Italy), December 2008

2007

• J. García-García, F. Aznar, M. Gil, J. Bonache and F. Martín, “ Size reduction of SRRs for metamaterial and left handed media design ”, Progress in Electromagnetic Research Symposium (PIERS 2007), Beijing, China, March 2007
• M. Gil, J. Bonache, J. Selga, J. García-García and F. Martín, “ High-pass filters implemented by composite right/left handed (CRLH) transmission lines based on complementary split rings resonators (CSRRs) ”, Progress in Electromagnetic Research Symposium (PIERS), Beijing, China, March 2007
• G. Sisó, J. Bonache, M. Gil, I. Gil, J. García-García and F. Martin, “ Compact Rat-Race Hybrid based on Complementary Split Rings Resonators ”, Progress in Electromagnetic Research Symposium (PIERS), Beijing, China, March 2007
• M. Gil, J. Bonache, J. García-García and F. Martín, “New Left Handed Microstrip Lines With Complementary Split Rings Resonators (CSRRs) Etched in the Signal Strip”, IEEE MTT-S Int’l Microwave Symposium Digest, Honolulu (Hawaii), USA, pp. 1419-1422, June 2007
• G. Sisó, J. Bonache, M. Gil, J. García-García and F. Martín, “Compact rat-race hybrid coupler implemented through artificial left handed and right handed lines”, IEEE MTT-S Int’l Microwave Symposium, Honolulu, Hawaii (USA), pp. 25-28, June 2007
• F. Aznar, M. Gil, J. Bonache, F. Martín and J. García-García, “Miniaturization of resonant particles suitable for Metamaterial and Left Handed Media design”, Progress in Electromagnetic Research Symposium (PIERS 2007), Prague, Czech Repulic, August 2007
• A. Vélez, J. Bonache and F. Martín, “Complementary Split Rings Resonator based Tunable Metamaterial Transmission Lines”, 14th International Student Seminar on Microwave and Optical Applications of Novel Physical Phenomena, Belfast, Northern Ireland (UK), August 2007
• G. Sisó, J. Bonache, M. Gil and F. Martín, “Rat-race Hybrid based on Left and Right Handed Metamaterial Transmission Lines”, 14th International Student Seminar on Microwave and Optical Applications of Novel Physical Phenomena, Belfast, Northern Ireland (UK), August 2007
• M. Gil, J. Bonache, I.Gil and F. Martín. “Líneas de Transmisión Compuestas Zurdas/Diestras Basadas en el Modelo Resonante y Aplicaciones”. Actas del XXII Symposium Nacional de la Unión Científica Internacional de Radio (URSI 2007), Tenerife (Spain), Sept. 2007.
• A.Vélez, J.Bonache and F.Martín, “CSRR and Varactor loaded Tunable Metamaterial Transmission Lines”, Actas del XXII Symposium Nacional de la Unión Científica Internacional de Radio (URSI 2007), Tenerife (Spain), Sept. 2007.
• M. Gil, J. Bonache, J. García-García and F. Martín “Composite right/left handed (CRLH) transmission lines based on complementary split rings resonators (CSRRs) and applications”, International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials 2007), Rome (Italy), October 2007. (Invited)
• F. Aznar, J. García-García, M. Gil, J. Bonache, F. Martín, “Considerations for the miniaturization of electro-magnetic resonators for metamaterial and left handed media design”, International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials 2007), Rome (Italy), October 2007.
• A. Vélez, J. Bonache and F. Martín, “Tunable metamaterial transmission lines based on complementary split rings resonators (CSRRs)”, International Congress on Advanced Electromagnetic Materials in Microwaves and Optics (Metamaterials 2007), Rome (Italy), October 2007.
• G. Sisó, J. Bonache, M. Gil, F. Martín, “Enhancing bandwidth in microwave components by means of resonant-type metamaterial transmission lines”, 11th International Symposium on Microwave and Optical Technology (ISMOT 2007), Monte Porzio Catone, Rome (Italy). December 2007 (Invited)

2006

• I. Vendik, O. Vendik, D. Kholodnyak, S. Zubko, I. Kolmakov, I. Kolmakova, E. Serebryakova, I. Nefedov and S. Tretyakov, F. Martín, J. Bonache, J. García-García, I. Gil “Microwave Applications of Left/Right-handed Transmission Lines”, Progress in Electromagnetic Research Symposium (PIERS 2006). Cambridge (MA).
• M. Gil, I. Gil, J. Bonache, J. García and F. Martín, “Microwave circuit applications of resonant type left handed lines based on complementary split rings resonators”, Progress in Electromagnetic Research Symposium (PIERS 2006). Tokio, Japan, August 2006, Invited.
• I. Gil, M. Gil, J. Bonache, J. García and F. Martín, “Metamaterial transmission lines based on complementary split rings resnators: a review”, Progress in Electromagnetic Research Symposium (PIERS 2006), Tokio, Japan, August 2006, Invited.
• I. Gil, J. Bonache, M. Gil, J. García, F. Martín and R. Marqués, “Modelling Complementary-Split-Rings-Resonator (CSRR) left-handed lines with inter-resonator’s coupling” 13th IEEE Mediterranean Electrochemical conference (MELECON 2006), pp. 225-228, May 16-19, 2006 Torremolinos (Málaga), Spain.
• Jordi Bonache, Marta Gil, Ignacio Gil, Joan García-García and Ferran Martín, “Limitations and Solutions of Resonant-Type Metamaterial Transmission Lines for Filter Applications: the Hybrid Approach”, 2006 IEEE MTT-S International Microwave Symposium Digest, pp. 939-942. San Francisco (CA), USA, June 2006.
• Marta Gil, Jordi Bonache, Ignacio Gil, Joan García-García and Ferran Martín, “Artificial Left-handed Transmission Lines for Small Size Microwave Components: Application to Power Dividers”, Proceedings of the 36th European Microwave conference (EuMC) 2006, pp. 1135-1138. Manchester, September 2006.
• J. Bonache, J. Martel, I. Gil, M. Gil, J. García-García, F. Martín, I. Cairó and M. Ikeda, “Super compact (<1cm2) band pass filters with wide bandwidth and high selectivity at C-band”, Proceedings of the 36th European Microwave conference (EuMC) 2006, pp. 599-602. Manchester, September 2006.
• I.B. Vendik, D.V. Kholodnyak, I.V. Kolmakova, P.V. Kapitanova, and E.V. Serebryakova, J. Bonache, I. Gil, J. García, M. Gil and F. Martín, “Applications of right/left handed and resonant type left handed transmission lines for microwave circuit design”, Proceedings of the 36th European Microwave conference (EuMC) 2006, pp. 955-958. Manchester, September 2006. Invited.
• I. Gil, J. Bonache, M. Gil, J. García and F. Martín, “On the left handed and rigth handed transmission properties of microstrip lines loaded with complementary split rings resonators”, Third Workshop on Metamaterials and Special Materials for Electromagnetic and TLC Applications. Rome, Italy, March 30-31, 2006, p. 33.
• Marta Gil, Ignacio Gil, Jordi Bonache, Joan García-García and Ferran Martín, “Metamaterial transmission lines with extreme impedance values”, Third Workshop on Metamaterials and Special Materials for Electromagnetic and TLC Applications. Rome, Italy, March 30-31, 2006, p. 34.
• J. Bonache, M. Gil, I. Gil, J. García-García and F. Martín, “Metamaterial transmission lines based on complementary split rings resonators: design and applications”, Conference Proceeding of the Mediterranean Microwave Symposium 2006, pp. 24-27, Génova (Italy), September 2006. Invited.
• J. García-García, J. Bonache, I. Gil, F. Martín, “Wideband band pass filter design using coupling coefficients between sub-wavelength resonators”, International Workshop on Microwave Filters, organized by ESA and CNES, Toulousse, 16-18 October 2006.
• J. Bonache, M. Gil, I. Gil, J. García-García and F. Martín, “Recent advances in resonant-type metamaterial transmission lines for planar filter design”, International Workshop on Microwave Filters, organized by ESA and CNES, Toulousse, 16-18 October 2006.
• M. Gil, J. Bonache, J. García-García, F. Martín, “Resonant-Type Metamaterial Transmission Lines: Design and Applications”, Proc. of the Young Scientist meeting on Metamaterials, Sevilla (Spain), 25-27 November 2006.
• G. Sisó, J. Bonache, M. Gil, I. Gil, J. García-García and F. Martin, “Compact metamaterial Rat-Race Hybrid”, Proc. of the Young Scientist meeting on Metamaterials, Sevilla (Spain), 25-27 november 2006.
• Joan Garcia-Garcia, Francisco Aznar, Marta Gil, Jordi Bonache, Ferran Martín, “New Ultra Compact Resonant Particle based on Split Rings Resonator suitable for Left Handed planar structures”, Actas del XXI Symposium Nacional de la Unión Científica Internacional de Radio (URSI 2006), Oviedo, 12-15 de septiembre de 2006.

2005

• R. Marqués, M. Sorolla and F. Martín, “Duality in metamaterials and metasurfaces design”, LATSIS Symposium 2005: Negative Refraction: Revisiting Electromagnetics from Microwaves to Optics, 28 February-2 March 2005, pp. 50-53, Laussane (Switzerland). Invited
• I. Gil, J. Bonache, J. García-García, F. Martín and R. Marqués, “Tunable single negative (SNG) metamaterials” LATSIS Symposium, 28 February-2 March 2005, Laussane (Switzerland).
• M. A. G. Laso, T. Lopetegi, F. Falcone, E. Jarauta, J. D. Baena, J. Bonache, J. García-García, J. Illescas, A. Marcotegui1 F. Martín, R. Marqués, M. Sorolla, “Split Ring Resonators and Complementary Split Ring Resonators: Left-handed Lines and Applications in Microwave Planar Technology” Progress in electromagnetic Research Symposium (PIERS 2005), Hangzhou August 23-26.
• F. Falcone, J. Bonache, J.D. Baena, I. Gil, T. Lopetegi, M.A.G. laso, M. Beruete, J. García-García, R. Marqués, F. Martín, M. Sorolla, “Evolution of metamaterial structures in planar technology”, Proc. of the 1st International Seminar/Workshop on Metamaterials and Circuit Design based on Split Rings Resonators, Barcelona, 22 April, 2005.
• J. Bonache, I. Gil, J. García- García, F. Martín, “Complementary split rings resonators: towards the miniaturization of microwave device design”, 15th Workshop on Modelling and Simulation of Electron Devices (MSED 2005), pp. 47-48, Pisa (Italy), 4-5 July 2005.
• J. Bonache, I. Gil , J. García-García, F. Martín, “Band Pass Filters for Ultra Wideband Systems”, Proc. of the APS-URSI, Washington (USA), July 2005.
• I. Gil, J. Bonache, J. García-García F. Falcone and F. Martín, “Metamaterials in Microstrip Technology for Filter Applications”, Proc. of the APS-URSI, Washington (USA), July 2005.
• J. Bonache, I. Gil, J. García-García, E. Jarauta and F. Martín, “Microwave diplexer based on complementary split rings resonators”, Proc. of the APS-URSI, Washington (USA), July 2005.
• J. Bonache, I. Gil, J. García-García and F. Martín., “Microwave circuit design by using metamaterial concepts”, PECS-VI International Symposium on Photonic and Electromagnetic Crystal Structures, June 19-15, 2005, Crete (Greece).
• F. Falcone, M. Beruete, J.D. Baena, M.A.G. Laso, T. Lopetegi, J. Bonache, F. Martin, R. Marques, M. Sorolla, “Coupling effects in left handed structures in coplanar waveguide technology”, Abstracts of the 2005 Workshop on Metamaterials for Micorwave and Optical Technology, p. 62, San Sebastián (Spain),18-20 July 2005.
• J. Bonache, I. Gil, J. García-García and F. Martín, “NEW QUASI-LUMPED RESONATORS FOR COMPACT MICROSTRIP FILTER DESIGN”, Proc. 35th European Microwave Conference, pp. 13-16, Paris. October 2005.
• I. Gil, J. Bonache, J. García-García , F. Martín and R. Marqués, “TUNABLE SPLIT RINGS RESONATORS FOR RECONFIGURABLE METAMATERIAL TRANSMISSION LINES”, Proc. 35th European Microwave Conference, pp. 905-908, Paris. October 2005 (invited paper to a Focused Session).
• J. García-García, J. Bonache, I. Gil, F. Martín, M.C. Velázquez-Ahumada and J. Martel, “Efficient area reduction in microstrip cross-coupled resonator filters by using split rings resonators and spiral resonators”, Proc. 35th European Microwave Conference, pp. 1235-1238, Paris. October 2005.
• J. Bonache, I Gil, J. García-García, F. Falcone, T. Lopetegi, M.A.G. Laso, J.D. Baena, F. Martín, M. Sorolla, R. Marqués, “Split rings resonators: key particles for microwave device design”, Proceedings del la Conferendcia de Dispositivos Electrónicos (CDE 2005), Tarragona, febrero de 2005.
• J. García-García, J. Bonache, I. Gil, M. Gil and F. Martín, “Diseño de filtros de microondas mediante metamateriales”, Actas del XX Symposium Nacional de la Unión Científica Internacional de Radio (URSI 2005), Gandia, septiembre de 2005.
• F. Falcone, F. Martín, J. Bonache, J. Baena, T. Lopetegi, M.A.G. Laso, J. García-García, M. Beruete, R. Marqués, M. Sorolla, “Estructuras metamateriales en tecnología plana basadas en partículas SRR y CSRR”, Actas del XX Symposium Nacional de la Unión Científica Internacional de Radio (URSI 2005), Gandia, septiembre de 2005.

2004

• J. García-García, J. Bonache, F. Falcone, I. Gil, J.D. Baena, T. Lopetegui, M.A.G. Laso, F. Martín, R. Marqués, A. Marcotegui, M. Sorolla, “SPURIOUS PASSBAND SUPPRESSION IN MICROWAVE FILTERS BY MEANS OF SUB-WAVELENGTH RESONANT STRUCTURES”, 34th European Microwave Conference, vol. II, pp. 577-580, Amsterdam, October 2004. Organized by the European Microwave Association (EuMA). Nominados al EuMC Prize (premio al mejor trabajo del congreso).
• R. Marqués, F. Martín, M. Sorolla, F. Medina, “Planar metamaterial design based on split rinngs resonators: theory and applications”, 34th European Microwave Conference, Tutorial Course on Left Handed metamaterials, circuits and their technical applications (organized by J. Zehentner and T. Itoh).Amsterdam, October 2004.
• Jordi Bonache, Ferran Martín, Francisco Falcone, J.D. Baena, Txema Lopetegi, Joan García-García, Ignacio Gil, Miguel A.G. Laso, Mario Sorolla, Ricardo Marqués and A. Marcotegui, “Miniaturization of planar microwave filters by means of sub-wavelength resonators”, Int. Workshop on Microwave Filters, Organized by ESA and CNES, Toulousse (Francia), 13-15 September 2004.
• Ignacio Gil, Jordi Bonache, Joan García and Ferran Martín, “Tunable and spurious free photonic bandgap filters in planar technology”, Int. Workshop on Microwave Filters, Organized by ESA and CNES, Toulousse (Francia), 13-15 September 2004.
• M. Flores, F. Falcone, F. Martín, J. Bonache, J.D. Baena, T. Lopetegi, M.A.G. Laso, M. Beruete, J.A. Marcotegui, J. García, R. Marqués and M. Sorolla, “Radiation phenomena in left handed materials implemented in coplanar waveguide technology”, Proceedings of the International Symposium in Antennas and Propagation- ISAP 2004, pp. 465-468, Sendai, Japan, August 2004.
• F. Falcone, F. Martín, J. Bonache, J.D. Baena, T. Lopetegi, M.A.G. Laso, J. García, I. Gil, J.A. Marcotegui, R. Marqués and M. Sorolla, “Metamaterial structures in coplanar waveguide technology”, Proceedings of the International Symposium in Antennas and Propagation- ISAP 2004, pp. 461-464, Sendai, Japan, August 2004.
• J. Bonache, F. Martín, F. Falcone, J. García, I. Gil, T. Lopetegi, M.A.G. Laso, R. Marqués, F. Medina, M. Sorolla, “Super compact split ring resonators CPW band pass filtres”, IEEE-MTT International Microwave Symposium Digest, Fort Worth (TX), USA, pp. 1483-1486, June 2004, aceptado como Long regular paper.
• Falcone, F.; Martin, F.; Bonache, J.; Lopetegi, T.; Gomez-Laso, M.A.; Garcia, J.; Gil, N. and Sorolla, M.; “Electromagnetic bandgap structures in planar circuit technology”, Proceedings of the IEEE Antennas and Propagation Society Symposium, AP-S/URSI, volume: 4 , pp. 3545 – 3548, Monterrey, California, USA, June 20-25, 2004.
• Falcone, F.; Martin, F.; Bonache, J.; Baena, J.; Lopetegi, T.; Gomez-Laso, M.A.; Garcia-Garcia, J.; Ignacio Gil; Marques, R.; Sorolla, M, “Metamaterial configurations in coplanar waveguide technology” Proceedings of the IEEE Antennas and Propagation Society Symposium AP-S/URSI vol. 4, pp. 3773-3776, Monterrey, California, USA, June 2004.
• F. Martín, F. Falcone,, T. Lopetegi, J. Bonache, M.A.G. Laso , J. D. Baena, J. García-García, R. Marqués, and M. Sorolla,” Application of split rings resonators and related structures to the miniaturization of planar microwave circuits” Proc. Microwave Technology and Techniques Wokshop, pp. 31-38. Organized by European Space Agency (ESA), Nordwijk, Nederlands, May 2004.
• F. Martín, J. Bonache, F. Falcone, J. García-García, J. Martel, R. Marqués and M. Sorolla, “Application of metamaterials to the design of planar microwave filters”, IX Workshop on Microwave Engineering Metamaterials and special materials for electromagnetic applications and Telecommunications, Roma, 5 April, 2004.
• J. Bonache, F. Martín, J. García-García, F. Falcone, T. Lopetegi, M. Sorolla, J. Martel, R. Marqués, “Periodic rejection band structures in sub-wavelength regime”, Proceedingg of the 2004 Progress in Electromagnetic Research Symposium PIERS 2004), p. 140, Pisa (Italy), march 2004.
• Ricardo Marqués, Juan Antonio Baena, Ferrán Martín, Jordi Bonache, Francisco J Falcone, Txema Lopetegi, Miguel Beruete, Mario Sorolla, “Left-Handed Metamaterial based on Dual Split Ring Resonatros in Microstrip Technology”, Accepted at 2004 URSI-EM Conference, Pisa, Italy
• Francisco Falcone, Ferran Martin, Jordi Bonache, Juan Baena, Txema Lopetegi, Miguel Angel Gomez Laso, Joan Garcia, Ricardo Marqués and Mario Sorolla , “Implementation of Bandpass Filters based on Left-Handed Structures in Coplanar Waveguide Technology”, Proceedings of the 27th ESA Antenna Technology Workshop on Innovative Periodic Antennas: Electromagnetic Bandgap, Left-handed Materials, Fractal and Frequency Selective Surfaces, pp. 535-540, Santiago, Spain, march 2004.
• María Flores, Francisco Falcone, Ferran Martin, Jordi Bonache, Juan Baena, Txema Lopetegi, Miguel Angel Gomez Laso, Miguel Beruete, J.A. Marcotegui, Joan Garcia, Ricardo Marqués and Mario Sorolla, “Radiation Phenomena in Coplanar Waveguide Metamaterial Structures” Proceedings of 27th ESA Antenna Technology Workshop on Innovative Periodic Antennas: Electromagnetic Bandgap, Left-handed Materials, Fractal and Frequency Selective Surfaces, pp. 75-80, Santiago, Spain, march 2004.
• Francisco Falcone, Ferran Martin, Jordi Bonache, Juan Baena, Miguel Beruete, Txema Lopetegi, Miguel Angel Gomez Laso, Joan Garcia, Ricardo Marqués and Mario Sorolla, “Application of Split Ring Resonator Particles in Planar Circuit Technology”, Proceedings of the 27th ESA Antenna Technology Workshop on Innovative Periodic Antennas: Electromagnetic Bandgap, Left-handed Materials, Fractal and Frequency Selective Surfaces, pp. 529-534, Santiago, Spain, march 2004.
• Ferran Martín, Francisco Falcone, Jordi Bonache, Juan Baena, Txema Lopetegi, Ricardo Marqués, Mario Sorolla, “Demonstration of Left-handedness in coplanar waveguide technology”, Proceedings of the 2004 Progress in Electromagnetic Research Symposium (PIERS 2004), p. 565, Pisa (Italy), march 2004.
• Francisco Falcone, Ferran Martín, Jordi Bonache, Juan Baena, Txema Lopetegi, Ricardo Marqués, Mario Sorolla, “Negative magnetic permeability media in planar microwave circuits”,. Proceedings of the 2004 Progress in Electromagnetic Research Symposium (PIERS 2004), p. 566, Pisa (Italy), march 2004.
• J.D. Baena, J. Bonache, F. Martin, R. Marqués, F. Falcone, T. Lopetegi, M. Beruete, M.A.G. Laso, J. García-García, F. Medina, M. Sorolla, “Modified and complementary split ring resonators for metasurface and metamaterial design”, Bianisotropics 2004.
• F. Falcone, F. Martin, J. Bonache, J. Baena, T. Lopetegi, M.A. Gómez-Laso, J. García-García, I. Gil, J.A. Marcotegui, R. Marqués, M. Sorolla, “Split ring resonator-based metamaterials in microwave planar circuits”, Bianisotropics 2004.
• M. Beruete, J.D. Baena, F. Falcone, I. Campillo, J.S. Dolado, T. Lopetegi, M.A.G. Laso, J. Bonache, J. García-García, A. Marcotegui, F. Martín, R. Marqués, and M. Sorolla, “Subwavelength Hole Arrays and Split Ring Resonators Based Metasurfaces for Frequency Selective Surfaces”, accepted at 29th IRMMW 2004, Karlsruhe, Germany.
• E. Jarauta, M.A.G. Laso, T. Lopetegi, F. Falcone, M. Beruete, J.D. Baena, J. Bonache, I. Gil, J. García-García, A. Marcotegui, F. Martín, R. Marqués, and M. Sorolla “Metamaterial Microstrip Backward Couplers for Fully Planar Fabrication Techniques”, accepted at 29th IRMMW 2004, Karlsruhe, Germany
• J. Bonache, I. Gil, J. García-García, F. Martín, “Planar microwave filters based on metamaterials”, Proceedings of the 1st Workshop of the Metamorphose Network of Excellence, 24-26 november 2004, Lille (France) and Louvain la Neuve (Belgium).
• E. Jarauta, M.A.G. Laso, F. Falcone ,T. Lopetegi, J. D. Baena, J. Bonache, J. García-García, F. Martín, R. Marqués y M. Sorolla, “Diseño de acopladores backward a partir de acopladores forward mediante el uso de una línea metamaterial en microstrip” Actas del XIX Symposium Nacional de la Unión Científica Internacional de Radio (URSI), Barcelona, septiembre de 2004.
• F. Falcone ,T. Lopetegi, MAG Laso, J. D. Baena, J. Bonache, , R. Marqués F. Martín y M. Sorolla, “El principio de Babinet aplicado al diseño de metamateriales y metasuperfices”, Actas del XIX Symposium Nacional de la Unión Científica Internacional de Radio (URSI), Barcelona, septiembre de 2004.
• María Flores, Francisco Falcone, Juan Baena, Txema Lopetegi, Miguel Beruete, Miguel Angel Gomez Laso, J.A. Marcotegui, Jordi Bonache, Joan Garcia, Ferran Martin, Ricardo Marqués and Mario Sorolla. “FENÓMENOS DE RADIACIÓN EN METAMATERIALES BASADOS EN TECNOLOGÍA COPLANAR”, Actas del XIX Symposium Nacional de la Unión Científica Internacional de Radio (URSI), Barcelona, septiembre de 2004.

2003

• F. Falcone, F. Martín, J. Bonache, T. Lopetegi, M.A.G. Laso and M. Sorolla, “New CPW filters based on a double periodic structure”, Proc. of the 3rd ESA Workshop on Millimetre Wave Technology and Applications: circuits, systems and measurement techniques, pp. 471-475, Organized by European Space Agency (ESA), Espoo, Finland, 21-23 may, 2003.
• F. Martín, J. Bonache, I. Gil, F. Falcone, T. Lopetegi, M.A.G. Laso and M. Sorolla, “New capacitively coupled resonator band pass filters based on electromagnetic bandgaps”, Proceeding of the International Conference on Electromagnetics in Advanced Applications, ICEAA, 2003, pp. 663-666, 8-12 september 2003, Torino (Italy). Organized by IEEE and URSI. Invited.
• R. Marqués, J.D. Baena, J. Martel, F. Medina, F. Falcone, M. Sorolla and F. Martín, “Novel small resonant electromagnetic particles for metamaterial and filter design” Proceeding of the International Conference on Electromagnetics in Advanced Applications, ICEAA, 2003, pp. 439-443, 8-12 september 2003, Torino (Italy). Organized by IEEE and URSI.
• J. Martel, R. Marqués, J.D. Baena and F.Medina, F. Falcone, M. Sorolla and F. Martín,“Application of Modified Split-Ring Resonators to the Design of Small Microstrip and CPW Filters”, Progress In Electromagnetics Research Symposium (PIERS 2003), October 13-16, 2003, Hawaii, USA.
• Francisco Falcone, Ferran Martín, Jordi Bonache, Miguel A. G. Laso, Txema Lopetegi and Mario Sorolla “Implementation of Coplanar Waveguide Low Pass Filters by Using Electromagnetic Band-Gap Structures” (PIERS 2003) to be held on Oct., 13-16, 2003 in Hawaii, USA.
• Miguel A. G. Laso, Txema Lopetegi, Francisco Falcone, Ferran Martin, David Benito, Mario Sorolla, and Tapani Närhi “Fourier Transform Using Microstrip Non-Uniform Periodic Structures: Survey of Potential Applications” (PIERS 2003) to be held on Oct., 13-16, 2003 in Hawaii, USA.
• F. Martín, F. Falcone, R. Marqués, J. Bonache and M. Sorolla “Transmission Characteristics in Split Ring Resonator Based Left-Handed Coplanar Waveguides” (PIERS 2003) to be held on Oct., 13-16, 2003 in Hawaii, USA.
• F. Falcone, F. Martín, J. Bonache, J. Martel, R. Marqués, T. Lopetegi, MAG Laso and M. Sorolla, “Implementation of Negative mu structures in Microstrip Technology”, 28th International Conference on Infrared and Millimeter Waves Conference Digest, pp. 349-350, Sept. 29-Oct. 4, 2003, Shiga, Japan. Sponsored by IEEE-MTT.
• F. Falcone, F. Martín, J. Bonache, T. Lopetegi, M.A.G. Laso and M Sorolla, “Enhanced doubly-periodic Electromagnetic Bandgap Filter in Coplanar Waveguide Technology”, 28th International Conference on Infrared and Millimeter Waves Conference Digest, pp. 437-438, Sept. 29-Oct. 4, 2003, Shiga, Japan. Sponsored by IEEE-MTT.
• F. Falcone, F. Martin, J. Bonache, T. Lopetegi, M.A.G. Laso, M. Sorolla, “ Analysis of Doubly Periodic Electromagnetic Bandgap Filters in Coplanar Waveguide Technology”, Proceedings of the 9th International Symposium on Microwave and Optical Technology, Aug.11-Aug.15, 2003, Ostrava, Czech Republic
• J.M Illescas, J.A. Marcotegui, F. Falcone , F. Martín , M.A.G. Laso, T. Lopetegi and M. Sorolla, “Simulation of EBG structures in coplanar waveguide with the aid of FDTD”, Proceedings of the 9th International Symposium on Microwave and Optical Technology, Aug.11-Aug.15, 2003, Ostrava, Czech Republic
• F. Falcone, F. Martín, J. Bonache, T. Lopetegi, M.A.G Laso and M. Sorolla, “Multiple Tuned continuous Electromagnetic Bandgap Structures in coplanar waveguide technology”, Proceedings of the 9th International Symposium on Microwave and Optical Technology, Aug.11-Aug.15, 2003, Ostrava, Czech Republic.
• F. Falcone, F. Martín, R. Marqués, J. Martel, J. Bonache, T. Lopetegi, M.A.G Laso and M. Sorolla, “Implementation of Negative mu medium in Coplanar Waveguide technology”, Proceedings of the 9th International Symposium on Microwave and Optical Technology, Aug.11-Aug.15, 2003, Ostrava, Czech Republic.
• Francisco Falcone, Txema Lopetegi, Miguel A. G. Laso, Ferran Martín, Jordi Bonache, Ricardo Marqués, and Mario Sorolla, “Electromagnetic band gaps in planar microwave technology”, International Workshop on Optical properties of complex materials over different length scales, July 7-11, 2003, San Sebastian (Spain). Invited. Organized by Donosti Int. Physics Center (DIPC).
• Francisco Falcone, Txema Lopetegi, Ferran Martín, Jordi Bonache, Ricardo Marqués, and Mario Sorolla “Novel metamaterial configurations in microwave and millimeter wave planar technology”, International Workshop on Optical properties of complex materials over different length scales, July 7-11, 2003, San Sebastian (Spain). Organized by Donosti Int. Physics Center (DIPC).
• F. Martín, F. Falcone, J. Bonache, R. Marqués and M. Sorolla, “Modelling and simulation of coplanar waveguide structures loaded with split ring resonators”, Proceedings of the 14th Worshop on Modelling and Simulation of Electron Devices”, pp. 105-107, Barcelona, October, 2003.
• J. García-García and F. Martín , “Monte Carlo simulation of THz Reflex klystrons”, Proceedings of the 14th Worshop on Modelling and Simulation of Electron Devices, pp. 113-116, Barcelona, October, 2003.
• F. Falcone, F. Martín, J. Bonache, T. Lopetegi, M.A.G. Laso and M.Sorolla, “Implementación de Filtros Paso Bajo EBG de doble periodicidad en Guía Coplanar.” Proc. XVIII Simposium Nacional de la Unión Científica Internacional de Radio, Sept. 10-12, 2003, A Coruña, Spain.
• J. Illescas ,J.A. Marcotegui, F. Falcone, M.A.G. Laso, T. Lopetegi , F. Martín and M. Sorolla, “Análisis de Estructuras EBG en guía coplanar mediante simulación basada en FDTD.” Proc. XVIII Simposium Nacional de la Unión Científica Int. de Radio, Sept. 10-12, 2003, A Coruña, Spain.

2002

• Falcone, F.; Martin, F.; Bonache, J.; Lopetegi, T.; Laso, M.A.G.; Sorolla, M. PBG resonator in coplanar waveguide technology. Int. Conf. Infrared Millimeter Waves, Conference Digest, pp.355-356, Editer by R.J. Tempkin, San Diego (USA), September 2002. Sponsored by IEEE-MTT.
• J. García-García, F. Martín and R.E. Miles, “Analysis of dispersion angle effects and grid separation on the optimization of micromachined THz reflex klystrons”, Proceeding of the 13th Workshop on Physical Simulation of Semiconductor Devices, Ilkley, West Yorkshire, UK, 25-26 march 2002. Organized by the Institute of Microwave and Photonics, University of Leeds.
• F. Martín, M. Sorolla, F. Falcone, “Spurious passband suppression in periodically loaded coplanar waveguides by using photonic bandgap structures”, Proc. Mediterranean Microwave Symposium, pp. 253-256, Cáceres (Spain), 26-28 june 2002. Sponsored by IEEE-MTT.
• Ferran Martín, Francisco Falcone, Jordi Bonache, Txema Lopetegi, Miguel A.G. Laso and Mario Sorolla, “New PBG nonlinear distributed structures: application to the optimization of millimeter wave frequency multipliers” , Int. Conf. Infrared Millimeter Waves, Conference Digest, pp. 59-60, Edited by R.J. Tempkin, San Diego (USA), September 2002. Sponsored by IEEE-MTT
• F. Martín, Francisco Falcone, Jordi Bonache, Txema Lopetegi, Miguel A.G. Laso and Mario Sorolla, “A novel photonic band gap CPW periodically loaded with reactive elements”, Proc. Microwave Technology and Techniques Wokshop, pp. 131-138. Organized by European Space Agency (ESA), Nordwijk, Nederlands, 8-9 october 2002.
• Francisco Falcone, Txema Lopetegi, Miguel A.G. Laso, Ferran Martín, Jordi Bonache and Mario Sorolla,“Application of photonic band gap structures for the implementation of band pass filters in coplanar waveguide technology”, Proc. Microwave Technology and Techniques Wokshop, pp. 139-144. Organized by European Space Agency (ESA), Nordwijk, Nederlands, 8-9 october 2002.
• X. Melique, T. Akalin, R. Lalinde, J. Ciberta, S. Arscott, F. Martín, O. Vanbésien, D. Lippens, “Propagation dans les materiaux main gauche:applications aux guides d’ondes et coupleurs”, Proceedings of the thirtheen National Microwave Conference (JNM) paper 4B1-1, 21-23 may. Lille (France).
• F. Martín, J. Bonache, F. Falcone, T. Lopetegi, M.A.G. Laso, M. Sorolla, “Aplicaciones de estructuras PBG en tecnología coplanar”, Proc. XVII Simposium Nacional de la Unión Científica Internacional de Radio, URSI 2002, pp. 543-544, Universidad de Alcalà de Henares, 11-13 septiembre de 2002.

2001

• J.A. Gil, X. Oriols, J. García-García and F. Martín, “Effects of of nonlinear capacitance on the performance of NLTL frequency multipliers: searching the key parameter for multiplier optimization”, Proceeding of the 26th International Conference of Infrared and Millimeter Waves, Toulouse, 2001, pp. 3-93 a 3-96.
• Xavier Oriols, Ferran Martin and Jordi Suñé, “Study of noise properties in nanoscale electronic devices using quantum trajectories”, 8th International Workshop on Computational Electronics, University of Illinois, Beckman Institute, Urbana (USA), October 15-17, 2001.

2000

• J.A. Gil, X. Oriols, J. García-García and F. Martín, “Effects of of nonlinear capacitance on the performance of NLTL frequency multipliers: searching the key parameter for multiplier optimization”, Proceeding of the 26th International Conference of Infrared and Millimeter Waves, Toulouse, 2001, pp. 3-93 a 3-96.
• Xavier Oriols, Ferran Martin and Jordi Suñé, “Study of noise properties in nanoscale electronic devices using quantum trajectories”, 8th International Workshop on Computational Electronics, University of Illinois, Beckman Institute, Urbana (USA), October 15-17, 2001.