Florida International University
MENU
College of Engineering and Computing

Konstantinos Zekios

Close
Konstantinos Zekios
Close

Conferences

2024 - 2025
  • A. G. Koutinos, C. L. Zekios and S. V. Georgakopoulos, “Revisiting the Impedance Matching Equation of Alfred Lopez,” 2024 IEEE International Symposium on Antennas and Propagation and INC/USNC‐URSI Radio Science Meeting (AP-S/INC-USNC-URSI), Firenze, Italy, 2024, pp. 745-746, doi: 10.1109/AP-S/INC-USNC-URSI52054.2024.10687033.
  • R. E. Sendrea, C. L. Zekios and S. V. Georgakopoulos, “A Low-Fidelity Characteristic Mode Analysis for Arbitrarily-Shaped Patch Antennas,” 2024 IEEE International Symposium on Antennas and Propagation and INC/USNC‐URSI Radio Science Meeting (AP-S/INC-USNC-URSI), Firenze, Italy, 2024, pp. 1481-1482, doi: 10.1109/AP-S/INC-USNC-URSI52054.2024.10686246.
  • A. G. Koutinos, C. L. Zekios and S. V. Georgakopoulos, “Frequency Pulling Technique: A Demonstration of Bandwidth Increase on Dipole Antennas,” 2024 IEEE International Symposium on Antennas and Propagation and INC/USNC‐URSI Radio Science Meeting (AP-S/INC-USNC-URSI), Firenze, Italy, 2024, pp. 961-962, doi: 10.1109/AP-S/INC-USNC-URSI52054.2024.10687199.
  • C. Exadaktylos, M. Hamza, C. L. Zekios and S. V. Georgakopoulos, “A Dual-Polarized Ultra-Wideband Fully Inverted-L Element (FILE) Array,” 2024 IEEE International Symposium on Antennas and Propagation and INC/USNC‐URSI Radio Science Meeting (AP-S/INC-USNC-URSI), Firenze, Italy, 2024, pp. 359-360, doi: 10.1109/AP-S/INC-USNC-URSI52054.2024.10686381. (Selected as a top 10 finalist in the 2024 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (USNC-URSI) Student Paper Competition)
  • D. I. Lialios, C. L. Zekios and S. V. Georgakopoulos, “Optimal Efficiency Multibeam Network Synthesis for Non-Orthogonal Beams,” 2024 IEEE International Symposium on Antennas and Propagation and INC/USNC‐URSI Radio Science Meeting (AP-S/INC-USNC-URSI), Firenze, Italy, 2024, pp. 2619-2620, doi: 10.1109/AP-S/INC-USNC-URSI52054.2024.10686062. [Honorable mention]
  • A. G. Koutinos, C. L. Zekios and S. V. Georgakopoulos, “Miniaturizing Microstrip Antennas Using the Frequency Pulling Technique,” 2024 International Applied Computational Electromagnetics Society Symposium (ACES), Orlando, FL, USA, 2024, pp. 1-2.
  • R. E. Sendrea, C. L. Zekios and S. V. Georgakopoulos, “Array Failure Diagnosis via Characteristic Mode Theory and Near-Field Data,” 2024 International Applied Computational Electromagnetics Society Symposium (ACES), Orlando, FL, USA, 2024, pp. 1-2. (Selected as a top 10 finalist in the 2024 International Applied Computational Electromagnetics Society Symposium Student Paper Competition)
  • M. Elaouinate, C. Exadaktylos, A. G. Koutinos, C. L. Zekios and S. V. Georgakopoulos, “A Wideband Reconfigurable Reflectarray Using the Frequency Pulling Technique,” 2024 International Applied Computational Electromagnetics Society Symposium (ACES), Orlando, FL, USA, 2024, pp. 1-2. (Selected as a top 10 finalist in the 2024 International Applied Computational Electromagnetics Society Symposium Student Paper Competition)
2023 - 2024
  • Victor A Adewopo, Nelly Elsayed, Zag ElSayed, Murat Ozer, Constantinos Zekios, and Magdy Bayoumi, “Big Data and Deep Learning in Smart Cities: A Comprehensive Dataset for AI-Driven Traffic Accident Detection and Computer Vision Systems,” in 2024 IEEE 3rd International Conference on Computing and Machine Intelligence (ICMI).
  • Nelly Elsayed, Constantinos L. Zekios, Navid Asadizanjani, Zag ElSayed, “Temporal Augmenter: An Ensemble Recurrent Based Deep Learning Approach for Signal Classification”, The Florida Artificial Intelligence Research Society (FLAIRS-37), 2024.
  • Nelly Elsayed, Constantinos L. Zekios, Navid Asadizanjani, Zag ElSayed, “Adaptive Contrastive Predictive Coding Framework for Accessible Smar Home Control”, The Florida Artificial Intelligence Research Society (FLAIRS-37), 2024.
  • Barreto, A. -S. Kaddour, H. S. An, R. F. Shepherd, C. L. Zekios and S. V. Georgakopoulos, “Liquid Metal Nanoparticles-Infused Wearable CSCMR WPT Systems,” 2024 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM), Boulder, CO, USA, 2024, pp. 135-135, doi: 10.23919/USNC-URSINRSM60317.2024.10464778.
  • Nathan Coleman, Mitchel Skinner, Collin Ynchausti, Akash Biswas, Constantinos Zekios, Stavros Georgakopoulos, Spencer Magleby, Larry Howell, “The KIHM-9: A Self-Deploying Picosat Holographic Metasurface Antenna Array Design,” AIAA 2024-1429. AIAA SCITECH 2024 Forum. January 2024.
  • G. Arnaoutoglou, K. Samaras, K. D. Paschaloudis, C. L. Zekios and G. A. Kyriacou, “Alternative Computational Techniques for the Numerical Analysis of Characteristic Modes,” 2023 International Conference on Electromagnetics in Advanced Applications (ICEAA), Venice, Italy, 2023, pp. 637-638, doi: 10.1109/ICEAA57318.2023.10297880
  • M. R. Khan, C. L. Zekios, S. Bhardwaj and S. V. Georgakopoulos, “2D Eigenmode Analysis Based on Physics Informed Neural Networks,” 2023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (USNC-URSI), Portland, OR, USA, 2023, pp. 1015-1016, doi: 10.1109/USNC-URSI52151.2023.10237743.
  • M. Hamza, C. L. Zekios and S. V. Georgakopoulos, “A 33–101 GHz Ultra-Wideband Tightly Coupled Monopole Array (TCMA),” 2023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (USNC-URSI), Portland, OR, USA, 2023, pp. 515-516, doi: 10.1109/USNC-URSI52151.2023.10237697. (Selected as a top 10 finalist in the 2023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (USNC-URSI) Student Paper Competition)
  • D. I. Lialios, C. L. Zekios and S. V. Georgakopoulos, “A New Class of 2D Scanning Planar TTD Multibeam Networks,” 2023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (USNC-URSI), Portland, OR, USA, 2023, pp. 871-872, doi: 10.1109/USNC-URSI52151.2023.10238261.
  • A. G. Koutinos, C. L. Zekios and S. V. Georgakopoulos, “An HF Magnetoelectric Dipole Element,” 2023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (USNC-URSI), Portland, OR, USA, 2023, pp. 1527-1528, doi: 10.1109/USNC-URSI52151.2023.10238163.
  • A. G. Koutinos, C. L. Zekios and S. V. Georgakopoulos, “Tightly Coupled Vivaldi Arrays with Increased Bandwidth,” 2023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (USNC-URSI), Portland, OR, USA, 2023, pp. 101-102, doi: 10.1109/USNC-URSI52151.2023.10237607.
  • A. J. Rubio, A. G. Koutinos, C. L. Zekios and S. V. Georgakopoulos, “A Simple and High-Efficiency Dual-Band Element for Active Reflectarray Designs,” 2023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (USNC-URSI), Portland, OR, USA, 2023, pp. 1515-1516, doi: 10.1109/USNC-URSI52151.2023.10237841.
  • C. Exadaktylos, C. L. Zekios and S. V. Georgakopoulos, “A Wideband Reconfigurable and Dual-Polarized Transmitarray Unit Cell,” 2023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (USNC-URSI), Portland, OR, USA, 2023, pp. 393-394, doi: 10.1109/USNC-URSI52151.2023.10238075.
  • N. E. Russo, C. L. Zekios and S. V. Georgakopoulos, “An Electronically Reconfigurable Dual-Mode Dual-Band Ring Antenna Based on CMA,” 2023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (USNC-URSI), Portland, OR, USA, 2023, pp. 1869-1870, doi: 10.1109/USNC-URSI52151.2023.10238238.
  • C. Exadaktylos, A. G. Koutinos, C. L. Zekios and S. V. Georgakopoulos, “Increasing the Bandwidth of Reflectarray Antennas Using the Frequency Pulling Technique,” 2023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (USNC-URSI), Portland, OR, USA, 2023, pp. 1329-1330, doi: 10.1109/USNC-URSI52151.2023.10237584.
  • R. E. Sendrea, C. L. Zekios and S. V. Georgakopoulos, “Numerical Eigenfunction Expansions for Optimizing Arbitrarily-Shaped Patch Antennas,” 2023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (USNC-URSI), Portland, OR, USA, 2023, pp. 1763-1764, doi: 10.1109/USNC-URSI52151.2023.10237959.
  • A. Biswas, C. L. Zekios and S. V. Georgakopoulos, “An Ultra-Fast Method for Designing Hybrid Phase-Shifting Surfaces,” 2023 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (USNC-URSI), Portland, OR, USA, 2023, pp. 1583-1584, doi: 10.1109/USNC-URSI52151.2023.10237918.
  • R. E. Sendrea, C. L. Zekios and S. V. Georgakopoulos, “Multi-Fidelity Surrogate Modeling based on Numerical Eigenfunction Expansions,” 2023 International Applied Computational Electromagnetics Society Symposium (ACES), Monterey/Seaside, CA, USA, 2023, pp. 1-2, doi: 10.23919/ACES57841.2023.10114761.
2021 - 2022
  • D. I. Lialios, C. L. Zekios, S. V. Georgakopoulos, and G. A. Kyriacou, “A New Class of Ultra-Wideband Beamforming Networks for sub-6 GHz Bands” 2022 IEEE International Symposium on Phased Array Systems & Technology (PAST), Waltham, MA, USA, 2022, pp. 1-7, doi: 10.1109/PAST49659.2022.9975044. (Selected as a top 10 finalist in the 2022 IEEE International Symposium on Phased Array Systems & Technology Student Paper Competition)
  • A. G. Koutinos, C. L. Zekios, G. A. Kyriakou and S. V. Georgakopoulos, “Bandwidth Tripling of Triangular Patch Antennas,” 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), Denver, CO, USA, 2022, pp. 1772-1773, doi: 10.1109/AP-S/USNC-URSI47032.2022.9885812.
  • M. R. Khan, C. L. Zekios, S. Bhardwaj, and S.V. Georgakopoulos, “A Generalized Approach to Real-Time Performance Estimation of Antenna Types Using Deep Learning” 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), Denver, CO, USA, 2022, pp. 497-498, doi: 10.1109/AP-S/USNC-URSI47032.2022.9886506
  • N. E. Russo, C. L. Zekios and S. V. Georgakopoulos, “2-D Sub-Diffraction Focusing with Concentric Circular Arrays in the Microwave Regime,” 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), 2022, pp. 1230-1231, doi: 10.1109/AP-S/USNC-URSI47032.2022.9886133.
  • N. E. Russo, C. L. Zekios, and S. V. Georgakopoulos, “1-D and 2-D Sub-Diffraction Focusing with Circular Arrays,” 2022 IEEE International Symposium on Phased Array Systems & Technology (PAST), Waltham, MA, USA, 2022, pp. 1-5, doi: 10.1109/PAST49659.2022.9975021
  • M. Hamza, C. L. Zekios and S. V. Georgakopoulos, “An Ultra-Wideband Fully-Planar Inverted-L Monopole (FILM) Array”, 2022 IEEE International Symposium on Phased Array Systems & Technology (PAST), Waltham, MA, USA, 2022, pp. 1-4, doi: 10.1109/PAST49659.2022.9975014.
  • M. Hamza, C. L. Zekios and S. V. Georgakopoulos, “A K- and V-Band Planar Dual-Polarized Tightly Coupled Dipole Array”, 2022 IEEE International Symposium on Phased Array Systems & Technology (PAST), Waltham, MA, USA, 2022, pp. 1-4, doi: 10.1109/PAST49659.2022.9975014.
  • M. Hamza, C. L. Zekios and S. V. Georgakopoulos, “Planar Ultra-Wideband Modular Transmitarray,” 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), 2022, pp. 1794-1795, doi: 10.1109/AP-S/USNC-URSI47032.2022.9886139. (Selected as an *HONORABLE MENTION* amongst 245 papers submitted to the 2022 IEEE AP-S Student Paper Competition)
  • G. P. Carrara, C. L. Zekios, and S. V. Georgakopoulos, “A mm-Wave High-Order Mode Leaky Wave Antenna,” 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), 2022, pp. 315-316, doi: 10.1109/AP-S/USNC-URSI47032.2022.9886044.
  • A. Biswas, C. L. Zekios and S. V. Georgakopoulos, “An Ultra-Fast Method for Designing Phase Shifting Surfaces,” 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), 2022, pp. 567-568, doi: 10.1109/AP-S/USNC-URSI47032.2022.9887258. (Selected as an *HONORABLE MENTION* amongst 245 papers submitted to the 2022 IEEE AP-S Student Paper Competition)
  • R. E. Sendrea, C. L. Zekios, and S. V. Georgakopoulos, “A Deep-Learning Characteristic Modes Classification Model for Patch Antennas,” 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Denver, CO, USA, 2022, pp. 1-2, doi: 10.1109/AP-S/USNC-URSI47032.2022.9886407.
  • A. J. Rubio, C. L. Zekios, A. -S. Kaddour and S. V. Georgakopoulos, “Reconfigurable Multi-Mode OAM Reflectarray Synthesis With Reduced Number of Active Elements,” 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), 2022, pp. 1582-1583, doi: 10.1109/AP-S/USNC-URSI47032.2022.9886293.
  • D. I. Lialios, C. L. Zekios, and S. V. Georgakopoulos, “A Planar True Time Delay 2D Beamformer,” 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), 2022, pp. 1898-1899, doi: 10.1109/AP-S/USNC-URSI47032.2022.9886245. (Selected as an *HONORABLE MENTION* amongst 245 papers submitted to the 2022 IEEE AP-S Student Paper Competition)
  • A. G. Koutinos, C. L. Zekios, G. A. Kyriakou and S. V. Georgakopoulos, “Bandwidth Tripling of Triangular Patch Antennas,” 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), Denver, CO, USA, 2022, pp. 1772-1773, doi: 10.1109/AP-S/USNC-URSI47032.2022.9885812.
  • M. R. Khan, C. L. Zekios, S. Bhardwaj, and S.V. Georgakopoulos, “A Generalized Approach to Real-Time Performance Estimation of Antenna Types Using Deep Learning” 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), Denver, CO, USA, 2022, pp. 497-498, doi: 10.1109/AP-S/USNC-URSI47032.2022.9886506
  • N. E. Russo, C. L. Zekios and S. V. Georgakopoulos, “2-D Sub-Diffraction Focusing with Concentric Circular Arrays in the Microwave Regime,” 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), 2022, pp. 1230-1231, doi: 10.1109/AP-S/USNC-URSI47032.2022.9886133.
  • N. E. Russo, C. L. Zekios, and S. V. Georgakopoulos, “1-D and 2-D Sub-Diffraction Focusing with Circular Arrays,” 2022 IEEE International Symposium on Phased Array Systems & Technology (PAST), Waltham, MA, USA, 2022, pp. 1-5, doi: 10.1109/PAST49659.2022.9975021
  • M. Hamza, C. L. Zekios and S. V. Georgakopoulos, “An Ultra-Wideband Fully-Planar Inverted-L Monopole (FILM) Array”, 2022 IEEE International Symposium on Phased Array Systems & Technology (PAST), Waltham, MA, USA, 2022, pp. 1-4, doi: 10.1109/PAST49659.2022.9975014.
  • M. Hamza, C. L. Zekios and S. V. Georgakopoulos, “A K- and V-Band Planar Dual-Polarized Tightly Coupled Dipole Array”, 2022 IEEE International Symposium on Phased Array Systems & Technology (PAST), Waltham, MA, USA, 2022, pp. 1-4, doi: 10.1109/PAST49659.2022.9975014.
  • M. Hamza, C. L. Zekios and S. V. Georgakopoulos, “Planar Ultra-Wideband Modular Transmitarray,” 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), 2022, pp. 1794-1795, doi: 10.1109/AP-S/USNC-URSI47032.2022.9886139. (Selected as an *HONORABLE MENTION* amongst 245 papers submitted to the 2022 IEEE AP-S Student Paper Competition)
  • G. P. Carrara, C. L. Zekios, and S. V. Georgakopoulos, “A mm-Wave High-Order Mode Leaky Wave Antenna,” 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), 2022, pp. 315-316, doi: 10.1109/AP-S/USNC-URSI47032.2022.9886044.
  • A. Biswas, C. L. Zekios and S. V. Georgakopoulos, “An Ultra-Fast Method for Designing Phase Shifting Surfaces,” 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), 2022, pp. 567-568, doi: 10.1109/AP-S/USNC-URSI47032.2022.9887258. (Selected as an *HONORABLE MENTION* amongst 245 papers submitted to the 2022 IEEE AP-S Student Paper Competition)
  • R. E. Sendrea, C. L. Zekios, and S. V. Georgakopoulos, “A Deep-Learning Characteristic Modes Classification Model for Patch Antennas,” 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Denver, CO, USA, 2022, pp. 1-2, doi: 10.1109/AP-S/USNC-URSI47032.2022.9886407.
  • A. J. Rubio, C. L. Zekios, A. -S. Kaddour and S. V. Georgakopoulos, “Reconfigurable Multi-Mode OAM Reflectarray Synthesis With Reduced Number of Active Elements,” 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), 2022, pp. 1582-1583, doi: 10.1109/AP-S/USNC-URSI47032.2022.9886293.
  • D. I. Lialios, C. L. Zekios, and S. V. Georgakopoulos, “A Planar True Time Delay 2D Beamformer,” 2022 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (AP-S/URSI), 2022, pp. 1898-1899, doi: 10.1109/AP-S/USNC-URSI47032.2022.9886245. (Selected as an *HONORABLE MENTION* amongst 245 papers submitted to the 2022 IEEE AP-S Student Paper Competition)
  • N. E. Russo, C. L. Zekios, and S. V. Georgakopoulos, “A Compact Multi-Band MIMO Antenna,” 2021 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting (APS/URSI), Marina Bay Sands, Singapore, Dec. 4-10, 2021, pp. 1387-1388, doi: 10.1109/APS/URSI47566.2021.9704339.
  • G. P. Carrara, C. L. Zekios, and S. V. Georgakopoulos, “A High-Order Mode Leaky Wave Antenna,” 2021 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting (APS/URSI), Marina Bay Sands, Singapore, Dec. 4-10, 2021, pp. 1533-1534, doi: 10.1109/APS/URSI47566.2021.9704446.
  • G. P. Carrara, C. L. Zekios, and S. V. Georgakopoulos, “A Dual High-Order Mode Leaky Wave Antenna,” 2021 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting (APS/URSI), Marina Bay Sands, Singapore, Dec. 4-10, 2021, pp. 1535-1536, doi: 10.1109/APS/URSI47566.2021.9704588.
  • M. Hamza, C. L. Zekios and S. V. Georgakopoulos, “A Planar Ultra-Wideband Dual Polarized Reflectarray,” 2021 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting (APS/URSI), Marina Bay Sands, Singapore, December 4-10, 2021, pp. 977-978, doi: 10.1109/APS/URSI47566.2021.9703846. (Selected as an *HONORABLE MENTION* amongst 245 papers submitted to the 2021 IEEE AP-S Student Paper Competition).
  • Dimitrios I. Lialios, Constantinos L. Zekios, Stavros V. Georgakopoulos, “A Compact mmWave SIW Blass Matrix”, 2021 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting (APS/URSI), Marina Bay Sands, Singapore, December 4-10, 2021, 961-962, doi: 10.1109/APS/URSI47566.2021.9703822.
  • R. E. Sendrea, C. L. Zekios, and S.  V. Georgakopoulos, “A Multi-Fidelity Surrogate Optimization Method Based on Analytical Models,” 2021 IEEE MTT-S International Microwave Symposium (IMS), Atlanta, GA, USA, 2021, doi: 10.1109/IMS19712.2021.9574986
  • M.Hamza, C. L. Zekios and S. V. Georgakopoulos, “A Physically Reconfigurable 1×8 Monolithic Thick Origami Array” 2020/2021 IEEE Wireless and Microwave Technology Conference (WAMICON), Clearwater Beach, FL, USA, Apr. 28-29, 2021, pp. 1-3, doi: 10.1109/WAMICON47156.2021.9443619.
  • A. Biswas, C. L. Zekios and S. V. Georgakopoulos, “An Ultra-Wideband Origami Microwave Absorber” 2020/2021 IEEE Wireless and Microwave Technology Conference (WAMICON), Clearwater Beach, FL, USA, Apr. 28-29, 2021, pp. 1-4, doi: 10.1109/WAMICON47156.2021.9443602. (3rd place award in the Best Student Paper competition).
  • M. R. Khan, S. Bhardwaj, C. L. Zekios, and S. V. Georgakopoulos, “Random Forest-Based Surrogate Modeling in RF Optimizations,” 2021 USNC-URSI National Radio Science Meeting (NRSM), Boulder, CO, USA, 2021, pp. 99.
  • N. E. Russo, C. L. Zekios, S. V. Georgakopoulos, H. S. An, A. K. Mishra and R. F. Shepherd, “Design and Fabrication of an Origami Multimode Ring Antenna,” 2021 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM), Boulder, CO, USA, 2021, pp. 246-247, doi: 10.23919/USNC-URSINRSM51531.2021.9336435.
  • D. I. Lialios, C. L. Zekios and S. V. Georgakopoulos, “Design of a mm-Wave Double-Sided Substrate Blass Matrix Beamforming Network,” 2021 IEEE 21st Annual Wireless and Microwave Technology Conference (WAMICON), Sand Key, FL, USA, 2021, pp. 1-4, doi: 10.1109/WAMICON47156.2021.9443621.
  • N. E. Russo, C. L. Zekios, and S. V. Georgakopoulos, “A Compact Multi-Band MIMO Antenna,” 2021 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting (APS/URSI), Marina Bay Sands, Singapore, Dec. 4-10, 2021, pp. 1387-1388, doi: 10.1109/APS/URSI47566.2021.9704339.
  • G. P. Carrara, C. L. Zekios, and S. V. Georgakopoulos, “A High-Order Mode Leaky Wave Antenna,” 2021 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting (APS/URSI), Marina Bay Sands, Singapore, Dec. 4-10, 2021, pp. 1533-1534, doi: 10.1109/APS/URSI47566.2021.9704446.
  • G. P. Carrara, C. L. Zekios, and S. V. Georgakopoulos, “A Dual High-Order Mode Leaky Wave Antenna,” 2021 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting (APS/URSI), Marina Bay Sands, Singapore, Dec. 4-10, 2021, pp. 1535-1536, doi: 10.1109/APS/URSI47566.2021.9704588.
  • M. Hamza, C. L. Zekios and S. V. Georgakopoulos, “A Planar Ultra-Wideband Dual Polarized Reflectarray,” 2021 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting (APS/URSI), Marina Bay Sands, Singapore, December 4-10, 2021, pp. 977-978, doi: 10.1109/APS/URSI47566.2021.9703846. (Selected as an *HONORABLE MENTION* amongst 245 papers submitted to the 2021 IEEE AP-S Student Paper Competition).
  • Dimitrios I. Lialios, Constantinos L. Zekios, Stavros V. Georgakopoulos, “A Compact mmWave SIW Blass Matrix”, 2021 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting (APS/URSI), Marina Bay Sands, Singapore, December 4-10, 2021, 961-962, doi: 10.1109/APS/URSI47566.2021.9703822.
  • R. E. Sendrea, C. L. Zekios, and S.  V. Georgakopoulos, “A Multi-Fidelity Surrogate Optimization Method Based on Analytical Models,” 2021 IEEE MTT-S International Microwave Symposium (IMS), Atlanta, GA, USA, 2021, doi: 10.1109/IMS19712.2021.9574986
  • M. Hamza, C. L. Zekios and S. V. Georgakopoulos, “A Physically Reconfigurable 1×8 Monolithic Thick Origami Array” 2020/2021 IEEE Wireless and Microwave Technology Conference (WAMICON), Clearwater Beach, FL, USA, Apr. 28-29, 2021, pp. 1-3, doi: 10.1109/WAMICON47156.2021.9443619.
  • A. Biswas, C. L. Zekios and S. V. Georgakopoulos, “An Ultra-Wideband Origami Microwave Absorber” 2020/2021 IEEE Wireless and Microwave Technology Conference (WAMICON), Clearwater Beach, FL, USA, Apr. 28-29, 2021, pp. 1-4, doi: 10.1109/WAMICON47156.2021.9443602. (3rd place award in the Best Student Paper competition).
  • M. R. Khan, S. Bhardwaj, C. L. Zekios, and S. V. Georgakopoulos, “Random Forest-Based Surrogate Modeling in RF Optimizations,” 2021 USNC-URSI National Radio Science Meeting (NRSM), Boulder, CO, USA, 2021, pp. 99.
  • N. E. Russo, C. L. Zekios, S. V. Georgakopoulos, H. S. An, A. K. Mishra and R. F. Shepherd, “Design and Fabrication of an Origami Multimode Ring Antenna,” 2021 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM), Boulder, CO, USA, 2021, pp. 246-247, doi: 10.23919/USNC-URSINRSM51531.2021.9336435.
2019 - 2020
  • M. Hamza, C. L. Zekios and S. V. Georgakopoulos, “An Ultra-Wideband Dually Polarized Transmitarray,” 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, 2020, pp. 479-480, doi: 10.1109/IEEECONF35879.2020.9329494
  • A. Biswas, C. L. Zekios and S. V. Georgakopoulos, “An Origami Inspired Polarization-Insensitive FSS,” 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, 2020, pp. 881-882, doi: 10.1109/IEEECONF35879.2020.9329813
  • R. E. Russo, C. L. Zekios, and S. V. Georgakopoulos, “A Novel Channel Model for Clustered CubeSat Communication,” 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, Montreal, QC, Canada, 2020, pp. 1741-1742, doi: 10.1109/IEEECONF35879.2020.9329904
  • R. E. Russo, C. L. Zekios and S. V. Georgakopoulos, “A Quad-Band MIMO Patch Antenna,” 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, 2020, pp. 1975-1976, doi: 10.1109/IEEECONF35879.2020.9330326
  • R. Sendrea, C. L. Zekios, and S. V. Georgakopoulos, “Surrogate Modeling of Origami Antennas,” 2020 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, [accepted]
  • R. Sendrea, G. Carrara, N. Russo, C. L. Zekios, and S. V. Georgakopoulos, “RF Connectors for Origami Antennas,” 2020 Emerging Researchers National Conference in STEM, Washington D.C.
  • B. Gonzalez, R. Sendrea, N. Russo, C. L. Zekios, and S. V. Georgakopoulos, “Optimization of Origami Antennas,” 2020 Emerging Researchers National Conference in STEM, Washington D.C. (first-place award in the undergraduate poster presentation category)
  • M. R. Khan, C. L. Zekios, S. Bhardwaj and S. V. Georgakopoulos, “Multi-Objective Optimization of an Origami Yagi-Uda Antenna Using an Adaptive Fitness Function,” 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, 2020, pp. 2039-2040, doi: 10.1109/IEEECONF35879.2020.9329600
  • D. Lialios et al., “A mm-Wave True-Time-Delay Beamformer Architecture based on a Blass Matrix Topology,” 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, 2020, pp. 1609-1610, doi: 10.1109/IEEECONF35879.2020.9329535
  • D. I. Lialios, C. L. Zekios and S. V. Georgakopoulos, “Design of a mm-Wave Double-Sided Substrate Blass Matrix Beamforming Network,” 2021 IEEE 21st Annual Wireless and Microwave Technology Conference (WAMICON), Sand Key, FL, USA, 2021, pp. 1-4, doi: 10.1109/WAMICON47156.2021.9443621.
  • Gian Carrara, Ricardo Sendrea, Nicholas E. Russo, Constantinos L. Zekios, and Stavros V. Georgakopoulos, “A Deployable and Reconfigurable Origami Antenna for Extended Mobile Range,” 2020 Emerging Researchers National (ERN) Conference.
  • G. P. Carrara, M. Hamza, C. L. Zekios and S. V. Georgakopoulos, “A Thick Origami Traveling Wave Antenna,” 2020 International Applied Computational Electromagnetics Society Symposium (ACES), 2020, pp. 1-2, doi: 10.23919/ACES49320.2020.9196171
  • G. P. Carrara, C. L. Zekios and S. V. Georgakopoulos, “Dispersion Characteristics of Bent Radiating Waveguides,” 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, 2020, pp. 477-478, doi: 10.1109/IEEECONF35879.2020.9330134
  • A. -S. Kaddour, C. L. Zekios and S. V. Georgakapoulos, “A Reconfigurable Origami Reflectarray,” 2020 14th European Conference on Antennas and Propagation (EuCAP), Copenhagen, Denmark, 2020, pp. 1-4, doi: 10.23919/EuCAP48036.2020.9135383
  • A. -S. Kaddour, C. L. Zekios and S. V. Georgakapoulos, “A Reconfigurable Origami Reflectarray,” 2020 14th European Conference on Antennas and Propagation (EuCAP), Copenhagen, Denmark, 2020, pp. 1-4, doi: 10.23919/EuCAP48036.2020.9135383
  • Stavros V. Georgakopoulos, and Constantinos L. Zekios, “An Overview of Origami Antennas, 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, Montreal, Quebec, Canada 2020.
  • Konstantina Mylonidou, Anastasios Koutinos, Konstantinos Paschaloudis, Klearchos Samaras, Diego Caratelli, Ronis Maximidis, Konstantinos Zekios, and George Kyriacou, “Design of a tightly coupled parallel dipoles phased array in the presence of the Human body, based on port impedance characteristic modes,” 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, 2020, pp. 1811-1812, doi: 10.1109/IEEECONF35879.2020.9329455
  • M. Hamza, C. L. Zekios and S. V. Georgakopoulos, “An Ultra-Wideband Dually Polarized Transmitarray,” 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, 2020, pp. 479-480, doi: 10.1109/IEEECONF35879.2020.9329494
  • A. Biswas, C. L. Zekios and S. V. Georgakopoulos, “An Origami Inspired Polarization-Insensitive FSS,” 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, 2020, pp. 881-882, doi: 10.1109/IEEECONF35879.2020.9329813
  • N. E. Russo, C. L. Zekios, and S. V. Georgakopoulos, “A Novel Channel Model for Clustered CubeSat Communication,” 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, Montreal, QC, Canada, 2020, pp. 1741-1742, doi: 10.1109/IEEECONF35879.2020.9329904
  • N. E. Russo, C. L. Zekios and S. V. Georgakopoulos, “A Quad-Band MIMO Patch Antenna,” 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, 2020, pp. 1975-1976, doi: 10.1109/IEEECONF35879.2020.9330326
  • R. Sendrea, C. L. Zekios, and S. V. Georgakopoulos, “Surrogate Modeling of Origami Antennas,” 2020 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, [accepted]
  • R. Sendrea, G. Carrara, N. Russo, C. L. Zekios, and S. V. Georgakopoulos, “RF Connectors for Origami Antennas,” 2020 Emerging Researchers National Conference in STEM, Washington D.C.
  • B. Gonzalez, R. Sendrea, N. Russo, C. L. Zekios, and S. V. Georgakopoulos, “Optimization of Origami Antennas,” 2020 Emerging Researchers National Conference in STEM, Washington D.C. (first-place award in the undergraduate poster presentation category)
  • M. R. Khan, C. L. Zekios, S. Bhardwaj and S. V. Georgakopoulos, “Multi-Objective Optimization of an Origami Yagi-Uda Antenna Using an Adaptive Fitness Function,” 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, 2020, pp. 2039-2040, doi: 10.1109/IEEECONF35879.2020.9329600
  • D. Lialios et al., “A mm-Wave True-Time-Delay Beamformer Architecture based on a Blass Matrix Topology,” 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, 2020, pp. 1609-1610, doi: 10.1109/IEEECONF35879.2020.9329535
  • D. I. Lialios, C. L. Zekios and S. V. Georgakopoulos, “Design of a mm-Wave Double-Sided Substrate Blass Matrix Beamforming Network,” 2021 IEEE 21st Annual Wireless and Microwave Technology Conference (WAMICON), Sand Key, FL, USA, 2021, pp. 1-4, doi: 10.1109/WAMICON47156.2021.9443621.
  • Gian Carrara, Ricardo Sendrea, Nicholas E. Russo, Constantinos L. Zekios, and Stavros V. Georgakopoulos, “A Deployable and Reconfigurable Origami Antenna for Extended Mobile Range,” 2020 Emerging Researchers National (ERN) Conference.
  • G. P. Carrara, M. Hamza, C. L. Zekios and S. V. Georgakopoulos, “A Thick Origami Traveling Wave Antenna,” 2020 International Applied Computational Electromagnetics Society Symposium (ACES), 2020, pp. 1-2, doi: 10.23919/ACES49320.2020.9196171
  • G. P. Carrara, C. L. Zekios and S. V. Georgakopoulos, “Dispersion Characteristics of Bent Radiating Waveguides,” 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, 2020, pp. 477-478, doi: 10.1109/IEEECONF35879.2020.9330134
  • A. -S. Kaddour, C. L. Zekios and S. V. Georgakapoulos, “A Reconfigurable Origami Reflectarray,” 2020 14th European Conference on Antennas and Propagation (EuCAP), Copenhagen, Denmark, 2020, pp. 1-4, doi: 10.23919/EuCAP48036.2020.9135383
  • A. -S. Kaddour, C. L. Zekios and S. V. Georgakapoulos, “A Reconfigurable Origami Reflectarray,” 2020 14th European Conference on Antennas and Propagation (EuCAP), Copenhagen, Denmark, 2020, pp. 1-4, doi: 10.23919/EuCAP48036.2020.9135383
  • Stavros V. Georgakopoulos, and Constantinos L. Zekios, “An Overview of Origami Antennas, 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, Montreal, Quebec, Canada 2020.
  • Konstantina Mylonidou, Anastasios Koutinos, Konstantinos Paschaloudis, Klearchos Samaras, Diego Caratelli, Ronis Maximidis, Konstantinos Zekios, and George Kyriacou, “Design of a tightly coupled parallel dipoles phased array in the presence of the Human body, based on port impedance characteristic modes,” 2020 IEEE International Symposium on Antennas and Propagation and North American Radio Science Meeting, 2020, pp. 1811-1812, doi: 10.1109/IEEECONF35879.2020.9329455
  • Zekios, C.L., Liu, X., Moshtaghzadeh, M., Izadpanahi, E., Radnezhad, H.R., Mardanpour, P., and Georgakopoulos, S.V., “Electromagnetic and Mechanical Analysis of an Origami Helical Antenna Encapsulated by Fabric,” Proceedings of the ASME 2019 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. Volume 5B: 43rd Mechanisms and Robotics Conference. Anaheim, California, USA. August 18–21, 2019. V05BT07A045. ASME. https://doi.org/10.1115/DETC2019-98072.
  • Biswas, A., Zekios, C.L. and Georgakopoulos, S.V., “A Dual-Band Origami FSS,” 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Atlanta, GA, USA, 2019, pp. 2023-2024, doi: 1109/APUSNCURSINRSM.2019.8888873.
  • Biswas, A., Zekios, C.L. and Georgakopoulos, S.V. (2019). A Tilted Jerusalem-Cross FSS On A Miura-Ori. 2019 International Workshop on Antenna Technology (iWAT).
  • Biswas, A., Hamza, M., Zekios, C.L. and Georgakopoulos, S. V., “Radar Cross Section Reduction of A Foldable Microstrip Patch Array,” 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Atlanta, GA, USA, 2019, pp. 1695-1696, doi: 1109/APUSNCURSINRSM.2019.8888954.
  • Carrara, G., Russo, N., Zekios, C.L., and Georgakopoulos, S.V., “A Deployable and Reconfigurable Origami Antenna for Extended Mobile Range,” 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Atlanta, GA, USA, 2019, pp. 453-454, doi: 1109/APUSNCURSINRSM.2019.8889294
  • Hamza, M., Zekios, C.L. and Georgakopoulos, S.V., “Thick Origami Based Foldable Patch Antenna Array,” 2019 International Workshop on Antenna Technology (iWAT), 2019, pp. 1-2, doi: 10.1109/iWAT45370.2019.9369273.
  • Hamza, M., Zekios, C.L. and Georgakopoulos, S.V., “A Thick Origami Four-Patch Array,” 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Atlanta, GA, USA, 2019, pp. 1141-1142, doi: 1109/APUSNCURSINRSM.2019.8888513.
  • Khan, M.R., Zekios, C.L., Bhardwaj, S., Georgakopoulos, S.V., “Origami Enabled Frequency Reconfigurable Dipole Antenna,” 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Atlanta, GA, USA, 2019, pp. 901-902, doi: 1109/APUSNCURSINRSM.2019.8889002
  • Khan, M.R., Zekios, C.L., Georgakopoulos, S.V., Bhardwaj, S., (2019). Automated CAD and Modeling of Origami Structures for Reconfigurable Antenna Applications. 2019 International Applied Computational Electromagnetics Society Symposium (ACES), Miami, FL, 2019.
  • Russo, N.E., Zekios, C.L., and Georgakopoulos, S.V, “Capacity Reconfigurable Origami Enabled MIMO Antenna,” 2019 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM), Boulder, CO, USA, 2019, pp. 1-2, doi: 23919/USNC-URSI-NRSM.2019.8712870.
  • Russo, N.E., Zekios, C.L., and Georgakopoulos, S.V. (2019). A Study of the Radiation Characteristics of an Origami Enabled MIMO Antenna. 2019 IEEE International Workshop on Antenna Technology (iWAT), Miami, FL, 2019.
  • Russo, N.E., Zekios, C.L., and Georgakopoulos, S.V. (2019). An Origami Based Capacity Resilient and Reconfigurable MIMO System. 2019 International Applied Computational Electromagnetics Society Symposium (ACES), Miami, FL, 2019.
  • Russo, N.E., Zekios, C.L., Georgakopoulos, S.V. (2019). A Capacity Reconfigurable Multimode Origami MIMO Antenna. 2019 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM), Atlanta, GA, 2019.
  • Mahmoud Sharafi Masouleh, Daerhan Lin, Constantinos L. Zekios, Stavros V. Georgakopoulos, Wireless Power Transfer and High Data Rate Communication Using Load-Shift Keying Modulation. 2019 International Workshop on Antenna Technology (iWAT), Miami, FL, USA, 2019, pp. 166-168, doi: 1109/IWAT.2019.8730571.
  • Mahmoud Sharafi Masouleh, Constantinos L. Zekios, Stavros V. Georgakopoulos, Simultaneous High Data Rate Communication and Wireless Power Transmission Through Highly Efficient Coplanar Link, 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Atlanta, GA, USA, 2019, pp. 1797-1798, doi: 1109/APUSNCURSINRSM.2019.8889310.
  • M. S. Masouleh, C. L. Zekios and S. V. Georgakopoulos, “Simultaneous Wireless Power & Data Transmission for Wearable Applications,” 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Atlanta, GA, USA, 2019, pp. 1801-1802, doi: 10.1109/APUSNCURSINRSM.2019.8889276.
  • K. D. Paschaloudis, C. L. Zekios, P. C. Allilomes, G. A. Kyriacou. An Eigenmode Study of Tunable THz Nanoantennas, 2019 IEEE International Workshop on Antenna Technology (iWAT), Miami, FL, 2019.
  • Zekios, C.L., Liu, X., Moshtaghzadeh, M., Izadpanahi, E., Radnezhad, H.R., Mardanpour, P., and Georgakopoulos, S.V., “Electromagnetic and Mechanical Analysis of an Origami Helical Antenna Encapsulated by Fabric,” Proceedings of the ASME 2019 International Design Engineering Technical Conferences and Computers and Information in Engineering Conference. Volume 5B: 43rd Mechanisms and Robotics Conference. Anaheim, California, USA. August 18–21, 2019. V05BT07A045. ASME. https://doi.org/10.1115/DETC2019-98072.
  • Biswas, A., Zekios, C.L. and Georgakopoulos, S.V., “A Dual-Band Origami FSS,” 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Atlanta, GA, USA, 2019, pp. 2023-2024, doi: 1109/APUSNCURSINRSM.2019.8888873.
  • Biswas, A., Zekios, C.L. and Georgakopoulos, S.V. (2019). A Tilted Jerusalem-Cross FSS On A Miura-Ori. 2019 International Workshop on Antenna Technology (iWAT).
  • Biswas, A., Hamza, M., Zekios, C.L. and Georgakopoulos, S. V., “Radar Cross Section Reduction of A Foldable Microstrip Patch Array,” 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Atlanta, GA, USA, 2019, pp. 1695-1696, doi: 1109/APUSNCURSINRSM.2019.8888954.
  • Carrara, G., Russo, N., Zekios, C.L., and Georgakopoulos, S.V., “A Deployable and Reconfigurable Origami Antenna for Extended Mobile Range,” 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Atlanta, GA, USA, 2019, pp. 453-454, doi: 1109/APUSNCURSINRSM.2019.8889294
  • Hamza, M., Zekios, C.L. and Georgakopoulos, S.V., “Thick Origami Based Foldable Patch Antenna Array,” 2019 International Workshop on Antenna Technology (iWAT), 2019, pp. 1-2, doi: 10.1109/iWAT45370.2019.9369273.
  • Hamza, M., Zekios, C.L. and Georgakopoulos, S.V., “A Thick Origami Four-Patch Array,” 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Atlanta, GA, USA, 2019, pp. 1141-1142, doi: 1109/APUSNCURSINRSM.2019.8888513.
  • Khan, M.R., Zekios, C.L., Bhardwaj, S., Georgakopoulos, S.V., “Origami Enabled Frequency Reconfigurable Dipole Antenna,” 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Atlanta, GA, USA, 2019, pp. 901-902, doi: 1109/APUSNCURSINRSM.2019.8889002
  • Khan, M.R., Zekios, C.L., Georgakopoulos, S.V., Bhardwaj, S., (2019). Automated CAD and Modeling of Origami Structures for Reconfigurable Antenna Applications. 2019 International Applied Computational Electromagnetics Society Symposium (ACES), Miami, FL, 2019.
  • Russo, N.E., Zekios, C.L., and Georgakopoulos, S.V, “Capacity Reconfigurable Origami Enabled MIMO Antenna,” 2019 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM), Boulder, CO, USA, 2019, pp. 1-2, doi: 23919/USNC-URSI-NRSM.2019.8712870.
  • Russo, N.E., Zekios, C.L., and Georgakopoulos, S.V. (2019). A Study of the Radiation Characteristics of an Origami Enabled MIMO Antenna. 2019 IEEE International Workshop on Antenna Technology (iWAT), Miami, FL, 2019.
  • Russo, N.E., Zekios, C.L., and Georgakopoulos, S.V. (2019). An Origami Based Capacity Resilient and Reconfigurable MIMO System. 2019 International Applied Computational Electromagnetics Society Symposium (ACES), Miami, FL, 2019.
  • Russo, N.E., Zekios, C.L., Georgakopoulos, S.V. (2019). A Capacity Reconfigurable Multimode Origami MIMO Antenna. 2019 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM), Atlanta, GA, 2019.
  • Mahmoud Sharafi Masouleh, Daerhan Lin, Constantinos L. Zekios, Stavros V. Georgakopoulos, Wireless Power Transfer and High Data Rate Communication Using Load-Shift Keying Modulation. 2019 International Workshop on Antenna Technology (iWAT), Miami, FL, USA, 2019, pp. 166-168, doi: 1109/IWAT.2019.8730571.
  • Mahmoud Sharafi Masouleh, Constantinos L. Zekios, Stavros V. Georgakopoulos, Simultaneous High Data Rate Communication and Wireless Power Transmission Through Highly Efficient Coplanar Link, 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Atlanta, GA, USA, 2019, pp. 1797-1798, doi: 1109/APUSNCURSINRSM.2019.8889310.
  • M. S. Masouleh, C. L. Zekios and S. V. Georgakopoulos, “Simultaneous Wireless Power & Data Transmission for Wearable Applications,” 2019 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Atlanta, GA, USA, 2019, pp. 1801-1802, doi: 10.1109/APUSNCURSINRSM.2019.8889276.
  • K. D. Paschaloudis, C. L. Zekios, P. C. Allilomes, G. A. Kyriacou. An Eigenmode Study of Tunable THz Nanoantennas, 2019 IEEE International Workshop on Antenna Technology (iWAT), Miami, FL, 2019.
2017 - 2018
  • Constantinos Zekios, Marinos N. Vouvakis, “On the Randomized Cross Approximation of EFIE Method of Moments,” 2018 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting, 2018, pp. 2497-2498, doi: 10.1109/APUSNCURSINRSM.2018.8609221
  • Ioannis Kyriakou, Constantinos Zekios, Marinos N. Vouvakis, “Singular Integration in BEM by Interpolation: The MFIE Case,” 2018 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, 8-13 July 2018, Boston, Massachusetts
  • Ioannis Kyriakou, Constantinos Zekios, Marinos N. Vouvakis, “Singular Integration in BEM by Interpolation: The EFIE Case,” 2018 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, 8-13 July 2018, Boston, Massachusetts
  • C. L. Zekios and M. N. Vouvakis, “Fast integral equation solvers based on the randomized cross approximation,” 2018 International Applied Computational Electromagnetics Society Symposium (ACES), 2018, pp. 1-2, doi: 10.23919/ROPACES.2018.8364198.
  • Konstantinos D. Paschaloudis, Constantinos L. Zekios, Peter C. Allilomes, and George A. Kyriacou, “A Finite Element based Eigen-analysis of THz Nanoantennas,” IMS 2017, 978-1-5090-6360-4/17, Hawaii, Honolulu. Eigen-analysis of THz Nanoantennas,” IMS 2017, 978-1-5090-6360-4/17, Hawaii, Honolulu.
  • Panagiotis K. Gkonis, Andrew P. Kapsalis, Dimirta I. Kaklamani, Iakovos S. Venieris, Constantinos L. Zekios, Michael T. Chryssomallis, and George A. Kyriacou, “Reducing Transmission Complexity in MIMOWCDMA Networks employing Principal Component Analysis,” International Workshop on Antenna Technology: Small Antennas, Innovative Structures, and Applications (iWAT), 1-3 March 2017.
  • C. L. Zekios and M. N. Vouvakis, “Fast integral equation solvers based on the randomized cross approximation,” 2018 International Applied Computational Electromagnetics Society Symposium (ACES), 2018, pp. 1-2, doi: 10.23919/ROPACES.2018.8364198.
  • Konstantinos D. Paschaloudis, Constantinos L. Zekios, Peter C. Allilomes, and George A. Kyriacou, “A Finite Element based Eigen-analysis of THz Nanoantennas,” IMS 2017, 978-1-5090-6360-4/17, Hawaii, Honolulu.
  • Panagiotis K. Gkonis, Andrew P. Kapsalis, Dimirta I. Kaklamani, Iakovos S. Venieris, Constantinos L. Zekios, Michael T. Chryssomallis, and George A. Kyriacou, “Reducing Transmission Complexity in MIMOWCDMA Networks employing Principal Component Analysis,” International Workshop on Antenna Technology: Small Antennas, Innovative Structures, and Applications (iWAT), 1-3 March 2017.
2015 - 2016
  • Konstantinos D. Paschaloudis, Constantinos L. Zekios, Peter C. Allilomes, and George A. Kyriacou, “An eigenanalysis study of photonic-THz tunable ring resonators and phase shifters employing finite element method,” 36th ESA antenna workshop, 6-9 October, 2016.
  • R. T. Maximids, C. Zekios, A. Peristerianos, K. Dervos, and G. A. Kyriacou, “Multiple Input Antenna with Polarization Diversity Design Employing the Characteristic Mode Eigenanalysis,” 36th ESA antenna workshop, 6-9 October, 2016.
  • Konstantinos D. Paschaloudis, Constantinos L. Zekios, Peter C. Allilomes, and George A. Kyriacou, “An eigenanalysis study of photonic-THz tunable ring resonators and phase shifters employing finite element method,” 36th ESA antenna workshop, 6-9 October, 2016.
  • R. T. Maximids, C. Zekios, A. Peristerianos, K. Dervos, and G. A. Kyriacou, “Multiple Input Antenna with Polarization Diversity Design Employing the Characteristic Mode Eigenanalysis,” 36th ESA antenna workshop, 6-9 October, 2016.
  • R. T. Maximids, C. Zekios, A. Peristerianos, K. Dervos, and G. A. Kyriacou, “Multiple Input Antenna with Polarization Diversity Design Employing the Characteristic Mode Eigenanalysis,” 36th ESA antenna workshop, 6-9 October, 2016.
  • C. L. Zekios, D. G. Makris, R. T. Maximidis, P. C. Allilomes and G. A. Kyriacou, “A characteristic mode analysis of parallel resonances exploiting the finite element scheme,” 2015 European Microwave Conference (EuMC), 2015, pp. 179-182, doi: 10.1109/EuMC.2015.7345729.
  • Constantinos L. Zekios, Peter C. Allilomes, and George A. Kyriacou, “An inner outer iteration scheme for the spurious free solution of polynomial eigenvalue problems of electrically large structure,” EuMW Paris Sept., 2015.
  • C. L. Zekios, P. C. Allilomes, C. S. Lavranos, T. Kaifas, P. C. Theofanopoulos, X. Mitsalas, R. Maximidis, A. Koutinos, G. Ioannopoulos, P. K. Gkonis, A. Kapsalis, E. Vafiades, K. Zoiros, A. Kudrin, G. Granet, I. S. Venieris, D. I. Kaklamani, C. Dervos, M. T. Chrysomalis and G. A. Kyriacou, “Analytical and Numerical Eigenanalysis of Electromagnetic Structures: A Review,” EuMW, Paris, Sept. 2015.
  • C. L. Zekios, D. G. Makris, R. T. Maximidis, P. C. Allilomes and G. A. Kyriacou, “A characteristic mode analysis of parallel resonances exploiting the finite element scheme,” 2015 European Microwave Conference (EuMC), 2015, pp. 179-182, doi: 10.1109/EuMC.2015.7345729.
  • Constantinos L. Zekios, Peter C. Allilomes, and George A. Kyriacou, “An inner outer iteration scheme for the spurious free solution of polynomial eigenvalue problems of electrically large structure,” EuMW Paris Sept., 2015.
  • K. Zekios, P. C. Allilomes, C. S. Lavranos, T. Kaifas, P. C. Theofanopoulos, X. Mitsalas, R. Maximidis, A. Koutinos, G. Ioannopoulos, P. K. Gkonis, A. Kapsalis, E. Vafiades, K. Zoiros, A. Kudrin, G. Granet, I. S. Venieris, D. I. Kaklamani, C. Dervos, M. T. Chrysomalis and G. A. Kyriacou, “Analytical and Numerical Eigenanalysis of Electromagnetic Structures: A Review,” EuMW, Paris, Sept. 2015.
  • Andreas P. Kapsalis, Panagiotis K. Gkonis, Constantinos L. Zekios, Dimitra I. Kaklamani, Iakovos S. Venieris, and George A. Kyriakou, “An Intelligent Platform for Effective Management of Time-consuming Electromagnetic Simulation Problems,” PIERS, Prague, 06-09 July 2015.
  • R. T. Maximidis, K. L. Zekios, T. N. Kaifas, E. E. Vafiadis, A. V. Kudrin, and G. A. Kyriacou, “Printed antennas studies based on equivalent magnetic current characteristic modes”, to be presented in URSI AT-RASC, 18-22 May 2015.
  • C. L. Zekios, D. Makris, R. T. Maximidis and G. A. Kyriacou, “Characteristic mode analysis of open radiating structures based on Finite Element Method,” 2015 1st URSI Atlantic Radio Science Conference (URSI AT-RASC), 2015, pp. 1-1, doi: 10.1109/URSI-AT-RASC.2015.7302960.
  • C. Zekios, P. Allilomes, G. Kyriacou, “Eigenanalysis of Photonic Structures Based on Finite Element with Efficient Suppression of Spurious Modes,” ICCEM 2015, Hong Kong, pp. 129-131, Feb. 2015.
  • C. Zekios, P. Allilomes, G. Kyriacou, “Eigenanalysis of Open-Radiating Microwave Structures with Efficient Suppression of Spurious Modes,” ICCEM 2015, Hong Kong, pp. 132-134, Feb. 2015.
2009 - 2014
  • T. N. Kaifas, E. Vafiadis, R. Maximidis, C. Zekios, G. Kyriacou, “Exploiting characteristic mode theory for the design of a chipless RFID tag” Antennas and Propagation Conference (LAPC), 2014 Loughborough, pp. 644-648, 10-11 Nov. 2014.
  • P. K. Gkonis, A. Kapsalis, K. Zekios, D. I. Kaklamani, I. S. Venieris, M. Chrysomallis, G. Kyriacou, “Performance evaluation of MIMO-WCDMA networks employing Principal Component Analysis at the reception,” Antennas and Propagation Conference (LAPC), 2014 Loughborough, pp. 289-292, 10-11 Nov. 2014.
  • C. Zekios, P. Allilomes, M. Chryssomallis, P. Gkonis, I. Venieris and G. Kyriacou, “A Finite Element eigenanalysis of electrically large THz and photonic structures,” The 8th European Conference on Antennas and Propagation (EuCAP 2014), 2014, pp. 3331-3334, doi: 10.1109/EuCAP.2014.6902541. (proposed for best paper award)
  • R. T. Maximidis, C. L. Zekios, T. N. Kaifas, E. E. Vafiadis, and G. A. Kyriacou, “Characteristic Mode Analysis of Composite Metal-Dielectric Structure, based on Surface Integral Equation/Moment Method,” 8th European Conference on Antennas and Propagation, April 06-11, 2014.
  • C. L. Zekios, P. C. Allilomes, A. V. Kudrin and G. A. Kyriacou, “An eigenvalue Hybrid FEM formulation for Three Dimensional Open Cavities,” Progress in Electromagnetics Research Symposium (PIERS), Moscow, August 19-23, 2012.
  • P. C. Allilomes, C. L. Zekios, S. Iezekiel and G. A. Kyriacou, “Toward an Eigenanalysis Study of Arbitrarily Shaped Photonic Ring Resonators,” Progress in Electromagnetics Research Symposium (PIERS), Moscow, August 19-23, 2012.
  • R. T. Maximidis, C. L. Zekios, P. C. Allilomes, A. V. Kudrin, and G. A. Kyriacou, “A Characteristic mode eigenanalysis exploiting FEM features,” Progress in Electromagnetics Research Symposium (PIERS), Moscow, August 19-23, 2012.
  • C. L. Zekios, P. C. Allilomes, G. A. Kyriacou, “A Hybrid Domain Decomposition and Truncation Method of Eigenfunction Expansion for the Analysis of Closed Cavities,” ICEAA-IEEE APWC International Conference on Electromagnetics in Advanced Applications, Torino, Italy, pp. 1245-1248, Sept. 2011.
  • P. C. Allilomes, C. L. Zekios, A. N. Stafyllidis and G. A. Kyriacou, “A Novel Leaky Mode and Mode Coupling Effects Occurring in Finite Substrate Microstrip Lines And Patch Antennas,” ICEAA-IEEE APWC International Conference on Electromagnetics in Advanced Applications, Torino, Italy, pp. 1257-1260, Sept. 2011
  • G. A. Kyriacou, C. L. Zekios, S. J. Lavdas, C. S. Lavranos and P. C. Allilomes, “Eigenanalysis of Arbitrarily Shaped 2-D and 3-D Closed and Open-Radiating Structures: A Review,” ICEAA-IEEE APWC International Conference on Electromagnetics in Advanced Applications, Torino, Italy, pp. 339-342, Sept. 2011.
  • C. L. Zekios, P. C. Allilomes, G. A. Kyriacou, “Eigenfunction Expansion for the Analysis of Closed Cavities,” Loughborough Antennas and Propagation Conference, pp. 537-540, Nov. 2010.
  • C. L. Zekios, P. C. Allilomes, G. A. Kyriacou, “A Finite Element Eigenanalysis of Arbitrary Loaded Cavities Including Conductor Losses,” 32nd ESA Antenna Workshop on Antennas for Space Applications, Noordwijk, The Netherlands, Oct. 2010.
  • R. Maximov, C. Zekios, G. Kyriacou, “MIMO Antenna Design Exploiting the Characteristic Modes Eigenanalysis,” 32nd ESA Antenna Workshop on Antennas for Space Applications, Noordwijk, The Netherlands, Oct. 2010.
  • C. L. Zekios, P. C. Allilomes, C. S. Lavranos and G. A. Kyriacou, “A Three Dimensional Finite Element Eigenanalysis of Reverberation Chambers”, In proceedings of 2009 EMC Europe Workshop Materials in Applications, Athens, 1-12 June, 2009.