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Recent Publications

    • T. K. V. Dai et al., “Enhancement of Remote Vital Sign Monitoring Detection Accuracy Using Multiple-Input Multiple-Output 77 GHz FMCW Radar,” in IEEE Journal of Electromagnetics, RF and Microwaves in Medicine and Biology, vol. 6, no. 1, pp. 111-122, March 2022, doi: 10.1109/JERM.2021.3082807.
    • W. Ren et al., “Vital Sign Detection in Any Orientation Using a Distributed Radar Network via Modified Independent Component Analysis,” in IEEE Transactions on Microwave Theory and Techniques, vol. 69, no. 11, pp. 4774-4790, Nov. 2021, doi: 10.1109/TMTT.2021.3101655.
    • Q. Liu, W. Ren, K. Hou, T. Long and A. E. Fathy, “Design of Polyphase Sequences With Low Integrated Sidelobe Level for Radars With Spectral Distortion via Majorization-Minimization Framework,” in IEEE Transactions on Aerospace and Electronic Systems, vol. 57, no. 6, pp. 4110-4126, Dec. 2021, doi: 10.1109/TAES.2021.3090900.
    • F. Foroughian et al., “Non-Contact Multi-Subject Human Gait Analysis Using A State-Space Method With Enhanced 1-D Block Representation,” in IEEE Journal of Electromagnetics, RF and Microwaves in Medicine and Biology, vol. 5, no. 2, pp. 155-167, June 2021, doi: 10.1109/JERM.2020.3026217.
    • F. Tamjid, F. Foroughian, C. M. Thomas, A. Ghahreamani, R. Kazemi and A. E. Fathy, “Toward High-Performance Wideband GNSS Antennas-Design Tradeoffs and Development of Wideband Feed Network Structure,” in IEEE Transactions on Antennas and Propagation, vol. 68, no. 8, pp. 5796-5806, Aug. 2020, doi: 10.1109/TAP.2020.2983800.
    • F. Quaiyum, N. Tran, J. E. Piou, O. Kilic and A. E. Fathy, “Noncontact Human Gait Analysis and Limb Joint Tracking Using Doppler Radar,” in IEEE Journal of Electromagnetics, RF and Microwaves in Medicine and Biology, vol. 3, no. 1, pp. 61-70, March 2019, doi: 10.1109/JERM.2018.2881238.
    • A. E. Fathy et al., “Continuous Long Term Patient Motion Monitoring Using Ultra Wide Band Radar,” 2018 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting, 2018, pp. 15-16, doi: 10.1109/APUSNCURSINRSM.2018.8608679.

    • F. Quaiyum, N. Tran, J. E. Piou, O. Kilic, and A. E. Fathy, “Noncontact Human Gait Analysis and Limb Joint Tracking Using Doppler Radar”, IEEE Journal of Electromagnetics, RF and Microwaves in Medicine and Biology, vol. 3, no. 1, pp. 61-70, 2018

    • L. Ren, N. Tran, F. Foroughian, K. Naishadham, J. E. Piou, O. Kilic, and A. E. Fathy, “Short-Time State-Space Method for Micro-Doppler Identification of Walking Subject using UWB Impulse Doppler Radar”, IEEE Transactions on Microwave Theory and Techniques, vol. 66, no. 7, pp. 3521-3534, 2018

    • R. Kazemi, J. Palmer, F. Quaiyum, and A. E. Fathy, “Steerable Miniaturised Printed Quadrifilar Helical Array Antenna using Digital Phase Shifters for BGAN/GPS Applications”, IET Microwaves, Antennas & Propagation, vol. 12, no. 7, pp. 1196-1204, 2018

    • F. Quaiyum, N. Tran, T. Phan, P. Theilmann, A. E. Fathy, and O. Kilic, “Electromagnetic Modeling of Vital Sign Detection and Human Motion Sensing Validated by Noncontact Radar Measurements”, IEEE Journal of Electromagnetics, RF and Microwaves in Medicine and Biology, vol. 2, no. 1, pp.40-47, 2018

    • S. Nahar, T. Phan, F. Quaiyum, L. Ren, A. E. Fathy, and O. Kilic, “An Electromagnetic Model of Human Vital Signs Detection and Its Experimental Validation”, IEEE Journal on Emerging and Selected Topics in Circuits and Systems, vol. 8, no. 2, pp. 338-349, 2018

    • L. Ren, L. Kong, F. Foroughian, H. Wang, P. Theilmann, and A. E. Fathy, “Comparison Study of Noncontact Vital Signs Detection using a Doppler Stepped-Frequency Continuous-Wave Radar and Camera-Based Imaging Photoplethysmography”, IEEE Transactions on Microwave Theory and Techniques, vol. 65, no. 9, pp. 3519-3529, 2017

    • A. Ghavidel, F. Tamjid, A. E. Fathy, and A. Kheirdoost, “GaN Widening Possibilties for PAs: Wide-band GaN Power Amplifiers Utilize the Technology’s Special Properties”, IEEE Microwave Magazine, vol. 18, no. 4, pp. 46-55, 2017

    • L. Ren, H. Wang, K. Naishadham, O. Kilic, and A. E. Fathy, “Phase-Based Methods for Heart Rate Detection using UWB Impulse Doppler Radar,” IEEE Transactions on Microwave Theory and Techniques, vol. 64, no. 10, pp. 3319-3331, 2016

    • K. Naishadham, J. E. Piou, L. Ren, and A. E. Fathy, “Estimation of Cardiopulmonary Parameters from Ultra Wideband Radar Measurements using The State Space Method,” IEEE Transactions on Biomedical Circuits and Systems, vol. 10, no. 6, pp. 1037-1046, 2016

    • H. Wang, V. Dang, L. Ren, Q. Liu, L. Ren, E. Mao, O. Kilik, and A. E. Fathy, “An Elegant Solution: An Alternative Ultra-Wideband Transceiver Based on Stepped-Frequency Continuous-Wave Operation and Compressive Sensing,” IEEE Microwave Magazine, vol. 17, no. 7, pp. 53-63, 2016

    • A. Ghahremani, and A. E. Fathy, “High Efficiency Thin‐Film Amorphous Silicon Solar Cells,” Energy Science & Engineering, vol. 4, no. 5, pp. 334-343, 2016

    • A. Ghahremani, and A. E. Fathy, “A Three‐Dimensional Multiphysics Modeling of Thin‐Film Amorphous Silicon Solar Cells,” Energy Science & Engineering, vol. 3, no. 6, pp. 520-534, 2015

    • R. Kazemi, and A. E. Fathy, “Design of A Wideband Eight-Way Single Ridge Substrate Integrated Waveguide Power Divider,” IET Microwaves, Antennas & Propagation, vol. 9, no. 7, pp. 648-656, 2014

    • Y. S. Koo, R. Kazemi, Q. Liu, J. C. Phillips, and A. E. Fathy, “Development of A High SAR Conformal Antenna for Hyperthermia Tumors Treatment,” IEEE Transactions on Antennas and Propagation, vol. 62, no. 11, pp. 5830-5840, 2014

    • A. Kheirdoost, G. Moradi, E. Elkholy, A. Abdipour, A. E. Fathy, “Modeling and Jitter Improvement of SRD-Based Ultra-Wideband Pulse Generator,” IEEE Transactions on Microwave Theory and Techniques, vol. 62, no. 8, pp. 1736-1747, 2014

    • S. K. Islam, A. E. Fathy, Y. Wang, M. Kuhn, and M. Mahfouz, “Hassle-Free Vitals: BioWireless for A Patient-Centric Health-Care Paradigm,” IEEE Microwave Magazine, vol. 15, no. 7, pp. S25-S33, 2014

    • M. H. Awida, A. H. Kamel, and A. E. Fathy, “Analysis and Design of Wide-Scan Angle Wide-Band Phased Arrays of Substrate-Integrated Cavity-Backed Patches,” IEEE Transactions on Antennas and Propagation, vol. 61, no. 6, pp. 3034-3041, 2013

    • Q. Liu, Y. Wang, and A. E. Fathy, “Towards Low Cost, High Speed Data Sampling Module for Multifunctional Real-Time UWB Radar,” IEEE Transactions on Aerospace and Electronic Systems, vol. 49, no. 2, pp. 1301-1316, 2013

    • Y. Wang, Q. Liu, and A. E. Fathy, “CW and Pulse–Doppler Radar Processing Based on FPGA for Human Sensing Applications,” IEEE Transactions on Geoscience and Remote Sensing, vol. 51, no. 5, pp. 3097-3107, 2012

    • R. Kazemi, A. E. Fathy, and R. A. Sadeghzadeh, “Dielectric Rod Antenna Array with Substrate Integrated Waveguide Planar Feed Network for Wideband Applications,” IEEE Transactions on Antennas and Propagation, vol. 60, no. 3, pp. 1312-1319, 2012

    • M. H Awida, S. H. Suleiman, and A. E. Fathy, “Substrate-Integrated Cavity-Backed Patch Arrays: A Low-Cost Approach for Bandwidth Enhancement,” IEEE Transactions on Antennas and Propagation, vol. 59, no. 4, pp. 1155-1163, 2011

    • Y. Wang, and A. E. Fathy, “Advanced System Level Simulation Platform for Three-Dimensional UWB Through-Wall Imaging SAR using Time-Domain Approach,” IEEE Transactions on Geoscience and Remote Sensing, vol. 590, no. 5, pp. 1986-2000, 2011

    • F. Tamjid, T. Kvelashvili, O. Kilic and A. E. Fathy, “A Novel Miniaturized 100:1 Broadband Balun with a 4:1 Impedance Ratio,” 2022 IEEE Radio and Wireless Symposium (RWS), 2022, pp. 19-22, doi: 10.1109/RWS53089.2022.9719934.
    • A. E. Fathy, O. Kilic and A. -K. Moadi, “Overview of Advanced Antenna Concepts for 5G,” 2022 IEEE Radio and Wireless Symposium (RWS), 2022, pp. 1-4, doi: 10.1109/RWS53089.2022.9719883.
    • A. -K. Moadi, M. Joshi, O. Kilic and A. E. Fathy, “Low Cost IR-UWB Radar for Multisubject Non-Contact Vital Sign Detection,” 2021 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting (APS/URSI), 2021, pp. 135-136, doi: 10.1109/APS/URSI47566.2021.9704132.
    • F. Tamjid, T. Kvelashvili, O. Kilic and A. E. Fathy, “An Anti-Interference System for Stationary and Moving Interferers,” 2021 IEEE Radio and Wireless Symposium (RWS), 2021, pp. 43-45, doi: 10.1109/RWS50353.2021.9360390.
    • F. Tamjid et al., “Implementation of a Low Cost Interfering Signal Cancellation Approach Based on a Fast Power Minimization Technique Using Particle Swarm Optimization Algorithm,” 2020 IEEE Radio and Wireless Symposium (RWS), 2020, pp. 116-118, doi: 10.1109/RWS45077.2020.9050114.
    • M. Richardson, C. J. Bauder, R. Kazemi and A. E. Fathy, “Design of a Rigid UWB Log Spiral Antenna for GPR Applications in Harsh Environment,” 2020 IEEE Radio and Wireless Symposium (RWS), 2020, pp. 262-264, doi: 10.1109/RWS45077.2020.9050033.
    • N. Tran, F. Tamjid, F. Quaiyum, R. Kazemi, A. Fathy and O. Kilic, “Antenna Array Output Power Minimization Using Particle Swarm Optimization,” 2019 URSI International Symposium on Electromagnetic Theory (EMTS), 2019, pp. 1-4, doi: 10.23919/URSI-EMTS.2019.8931451.
    • F. Foroughian and A. E. Fathy, “Wideband Leakage Cancellation Network for Monostatic Continuous-Wave Radars,” 2019 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM), 2019, pp. 1-2, doi: 10.23919/USNC-URSI-NRSM.2019.8712885.

    • A. E. Fathy et al., “Continuous Long Term Patient Motion Monitoring Using Ultra Wide Band Radar,” 2018 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting, 2018, pp. 15-16, doi: 10.1109/APUSNCURSINRSM.2018.8608679.

    • F. Tamjid, A. E. Fathy and C. M. Thomas, “A compact feed network for wideband circularly polarized 2×2 spiral array antenna for GPS applications,” 2018 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM), 2018, pp. 1-2.
    • F. Foroughian, C. J. Bauder, A. E. Fathy and P. T. Theilmann, “The wavelength selection for calibrating non-contact detection of blood oxygen satuartion using imaging photoplethysmography,” 2018 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM), 2018, pp. 1-2.
    • A. E. Fathy, L. Ren, S. Nahar and O. Kilic, “Overview of human vital signs detection using radar techniques,” 2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting, 2017, pp. 1229-1230, doi: 10.1109/APUSNCURSINRSM.2017.8072657.
    • T. Phan, O. Kilic, S. Nahar, L. Ren and A. E. Fathy, “Accuracy investigation of SFCW radar in human vital signs detection for subject’s relative position,” 2017 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting, 2017, pp. 577-578, doi: 10.1109/APUSNCURSINRSM.2017.8072331.
    • F. Quaiyum, L. Ren, S. Nahar, F. Foroughian and A. E. Fathy, “Development of a reconfigurable low cost multi-mode radar system for contactless vital signs detection,” 2017 IEEE MTT-S International Microwave Symposium (IMS), 2017, pp. 1245-1247, doi: 10.1109/MWSYM.2017.8058832.
    • S. Nahar, L. Ren, A. E. Fathy, N. Tran and O. Kilic, “Radar big data reduction using hardware and software solutions,” 2017 International Applied Computational Electromagnetics Society Symposium – Italy (ACES), 2017, pp. 1-2, doi: 10.23919/ROPACES.2017.7916333.
    • S. Nahar, N. Tran, L. Ren, O. Kilic and A. E. Fathy, “Through-wall detection of human breathing rate using compressive sensing technique,” 2017 IEEE Radio and Wireless Symposium (RWS), 2017, pp. 104-107, doi: 10.1109/RWS.2017.7885958.
    • F. Tamjid, A. Ghahremani, M. Richardson and A. E. Fathy, “A novel approach to the design of a broadband high efficiency Class-E power amplifier with over 87% bandwidth,” 2017 IEEE Topical Conference on RF/Microwave Power Amplifiers for Radio and Wireless Applications (PAWR), 2017, pp. 25-28, doi: 10.1109/PAWR.2017.7875564.
    • S. Cochran, F. Quaiyum, A. Fathy, D. Costinett and S. Yang, “A GaN-based synchronous rectifier for WPT receivers with reduced THD,” 2016 IEEE PELS Workshop on Emerging Technologies: Wireless Power Transfer (WoW), 2016, pp. 81-87, doi: 10.1109/WoW.2016.7772070.
    • N. Tran, O. Kilic, S. Nahar, L. Ren, H. Wang and A. E. Fathy, “Contactless monitoring and classification of human motion activities by using SFCW radar,” 2016 IEEE International Symposium on Antennas and Propagation (APSURSI), 2016, pp. 883-884, doi: 10.1109/APS.2016.7696150.
    • L. Ren, S. Nahar, A. E. Fathy, T. Phan, N. Tran and O. Kilic, “Investigation of vital signs monitoring errors due to subject’s orientation, clothing and distance from a SFCW radar,” 2016 IEEE International Symposium on Antennas and Propagation (APSURSI), 2016, pp. 1171-1172, doi: 10.1109/APS.2016.7696293.
    • F. Foroughian, A. Ghahremani, A. E. Fathy and J. Simpson, “Flexible RF-antennas coated by a super hydrophobic paint for minimal water absorption,” 2016 IEEE International Symposium on Antennas and Propagation (APSURSI), 2016, pp. 1947-1948, doi: 10.1109/APS.2016.7696680.
    • H. Wang, L. Ren, O. Kilic and A. E. Fathy, “Fast and precise ranging based on Stepped-Frequency continuous wave radar measurements using compressive sensing algorithms,” 2016 IEEE MTT-S International Microwave Symposium (IMS), 2016, pp. 1-4, doi: 10.1109/MWSYM.2016.7540125.
    • L. Ren, A. E. Fathy, K. Naishadham, J. E. Piou, V. Dang and O. Kilic, “Overview of vital sign detection-simulation and measurements,” 2016 IEEE/ACES International Conference on Wireless Information Technology and Systems (ICWITS) and Applied Computational Electromagnetics (ACES), 2016, pp. 1-2, doi: 10.1109/ROPACES.2016.7465364.
    • H. Wang, L. Ren, E. Mao and A. E. Fathy, “Phase based motion characteristics measurement for fall detection by using stepped-frequency continuous wave radar,” 2016 IEEE Topical Conference on Biomedical Wireless Technologies, Networks, and Sensing Systems (BioWireleSS), 2016, pp. 43-45, doi: 10.1109/BIOWIRELESS.2016.7445557.
    • L. Ren, N. Tran, H. Wang, A. E. Fathy and O. Kilic, “Analysis of micro-Doppler signatures for vital sign detection using UWB impulse Doppler radar,” 2016 IEEE Topical Conference on Biomedical Wireless Technologies, Networks, and Sensing Systems (BioWireleSS), 2016, pp. 18-21, doi: 10.1109/BIOWIRELESS.2016.7445550.
    • A. Ghahremani, Q. Fu, D. Baiya, J. Simpson and A. E. Fathy, “Performance of flexible antennas with protective super-hydrophobic coating layers at RF frequencies,” 2016 IEEE Radio and Wireless Symposium (RWS), 2016, pp. 32-35, doi: 10.1109/RWS.2016.7444356.

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