2021

• C. Herrojo, P. Vélez, J. Muñoz-Enano, L. Su, P. Casacuberta, M. Gil and F. Martín, “Highly Sensitive Defect Detectors and Comparators Exploiting Port Imbalance in Rat-Race Couplers Loaded With Step-Impedance Open-Ended Transmission Lines“, IEEE Sensors Journal, vol. 21, no. 23, pp. 26731-26745, 1 Dec.1, 2021, https://doi.org/10.1109/JSEN.2021.3118088. Open Access Version
• L. Su, P. Vélez, J. Muñoz-Enano and F. Martín, “Discussion and Analysis of Dumbbell Defect-Ground-Structure (DB-DGS) Resonators for Sensing Applications from a Circuit Theory Perspective“, Sensors. 2021; 21(24):8334. https://doi.org/10.3390/s21248334 (Invited)
• L. Su, J. Muñoz-Enano, P. Vélez, J. Martel, F. Medina and F. Martín, “On the Modeling of Microstrip Lines Loaded With Dumbbell Defect-Ground-Structure (DB-DGS) and Folded DB-DGS Resonators”, IEEE Access, vol. 9, pp. 150878-150888, 2021, https://doi.org/10.1109/ACCESS.2021.3125775
• M. Moras, C. Martínez-Domingo, R. Escudé, C. Herrojo, F. Paredes, L. Terés, F. Martín, E. Ramon, “Programmable Organic Chipless RFID Tags Inkjet Printed on Paper Substrates”, Applied Sciences. 2021; 11(17):7832. https://doi.org/10.3390/app11177832
• J. Muñoz-Enano, J. Martel, P. Vélez, F. Medina, L. Su, and F. Martin, “Parametric Analysis of the Edge Capacitance of Uniform Slots and Application to Frequency-Variation Permittivity Sensors“, Applied Sciences. 2021; 11(15):7000. https://doi.org/10.3390/app11157000
• A. Ebrahimi, J. Coromina, J. Muñoz-Enano, P. Vélez, J. Scott, K. Ghorbani, and F. Martin, “Highly Sensitive Phase-Variation Dielectric Constant Sensor Based on a Capacitively-Loaded Slow-Wave Transmission Line“, IEEE Transactions on Circuits and Systems I: Regular Papers, vol. 68, no. 7, pp. 2787-2799, July 2021, https://doi.org/10.1109/TCSI.2021.3074570
• F. Paredes, C. Herrojo and F. Martín, “3D-Printed Quasi-Absolute Electromagnetic Encoders for Chipless-RFID and Motion Control Applications“, Electronics. 2021; 10(10):1154. https://doi.org/10.3390/electronics10101154
• P. Vélez, J. Muñoz-Enano, A. Ebrahimi, C. Herrojo, F. Paredes, J. Scott, K. Ghorbani, and F. Martin, “Single-Frequency Amplitude-Modulation Sensor for Dielectric Characterization of Solids and Microfluidics“, IEEE Sensors Journal, vol. 21, no. 10, pp. 12189-12201, 15 May, 2021, https://doi.org/10.1109/JSEN.2021.3062290. Open Access Version
• F. Paredes, C. Herrojo and F. Martín, “Position Sensors for Industrial Applications Based on Electromagnetic Encoders“, Sensors. 2021; 21(8):2738. https://doi.org/10.3390/s21082738 (Review article)
• L. Su, J. Muñoz-Enano, P. Vélez, P. Casacuberta, M. Gil-Barba and F. Martin, “Phase-Variation Microwave Sensor for Permittivity Measurements Based on a High-Impedance Half-Wavelength Transmission Line“, IEEE Sensors Journal, vol. 21, no. 9, pp. 10647-10656, 1 May1, 2021, https://doi.org/10.1109/JSEN.2021.3063112. Open Access Version
• J. Muñoz-Enano, J. Coromina, P. Vélez, L. Su, M. Gil-Barba, P. Casacuberta and F. Martin, “Planar Phase-Variation Microwave Sensors for Material Characterization: A Review and Comparison of Various Approaches“, Sensors. 2021; 21(4):1542. https://doi.org/10.3390/s21041542
• L. Su, J. Muñoz-Enano, P. Vélez, M. Gil-Barba, P. Casacuberta and F. Martin, “Highly Sensitive Reflective-Mode Phase-Variation Permittivity Sensor Based on a Coplanar Waveguide Terminated With an Open Complementary Split Ring Resonator (OCSRR)”, IEEE Access, vol. 9, pp. 27928-27944, 2021, https://doi.org/10.1109/ACCESS.2021.3058575
• J. Martel, A. Fernández-Prieto, J. L. Medrán del Río, F. Martín and F. Medina, “Design of a Differential Coupled-Line Directional Coupler Using a Double-Side Coplanar Waveguide Structure With Common-Signal Suppression“, IEEE Transactions on Microwave Theory and Techniques, vol. 69, no. 2, pp. 1273-1281, Feb. 2021, https://doi.org/10.1109/TMTT.2020.3041226
• L. Su, J. Muñoz-Enano, P. Velez, P. Casacuberta, M. Gil and F. Martin, “Highly Sensitive Phase Variation Sensors Based on Step-Impedance Coplanar Waveguide (CPW) Transmission Lines“, IEEE Sensors Journal, vol. 21, no. 3, pp. 2864-2872, 1 Feb.1, 2021, https://doi.org/10.1109/JSEN.2020.3023848. Open Access Version
• C. Herrojo, F. Paredes and F. Martín, “Synchronism and Direction Detection in High-Resolution/High-Density Electromagnetic Encoders“, IEEE Sensors Journal, vol. 21, no. 3, pp. 2873-2882, 1 Feb.1, 2021, https://doi.org/10.1109/JSEN.2020.3025435. Open Access Version
• J. Muñoz-Enano, P. Vélez, L. Su, M. Gil, P. Casacuberta and F. Martín, “On the Sensitivity of Reflective-Mode Phase-Variation Sensors Based on Open-Ended Stepped-Impedance Transmission Lines: Theoretical Analysis and Experimental Validation“, IEEE Transactions on Microwave Theory and Techniques, vol. 69, no. 1, pp. 308-324, Jan. 2021, https://doi.org/10.1109/TMTT.2020.3023728. Open Access Version