PUBLICATIONS, PATENTS, and Talks

Refereed Journals

  • H. Rahimi, A. Rahdar, A. Moradi, F. Akbar, and A. Fotowat-Ahmady, “A compact and wireless wearable system for sleep apnea detection,” IEEE Sensors J., vol. 25, no. 15, pp. 29605‒29617, Aug. 2025.

  • F. Akbar and B. Yektakhah, “A multi-mode superposition technique for circular polarized beamforming and steering in mobile communications and radar systems,” IEEE Access, vol. 12, pp. 117308‒117317, 2024.

  • F. Akbar and A. Mortazawi, “An integrated compact phase shifter with a single analog control,” IEEE Microw. Compon. Lett., vol. 32, no. 5, pp. 410‒413, May 2022.

  • F. Akbar, B. Yektakhah, H. Xu, and K. Sarabandi, “A low-complexity time-domain method for a fast and accurate measurement of Q-factor and resonant frequency of RF and microwave resonators,” IEEE Access, vol. 9, pp. 96478‒96486, 2021.

  • F. Akbar and A. Mortazawi, “A frequency tunable 360° analog CMOS phase shifter with an adjustable amplitude,” IEEE Trans. Circuits Syst. II (TCAS II), vol. 64, no. 12, pp. 1427–1431, Dec. 2017. (Among the top 5 most viewed TCAS II papers in 2017 and 2018)

  • F. Akbar and A. Mortazawi, “Scalable phased array architectures with a reduced number of tunable phase shifters,” IEEE Trans. Microw. Theory Techn. (TMTT), vol. 65, no. 9, pp. 3428–3434, Sept. 2017. (Among the top 10 most viewed TMTT papers in 2017)

  • F. Akbar, M. Atarodi, and S. Saeedi, “Design method for a reconfigurable CMOS LNA with input tuning and active balun,” AEU - International Journal of Electronics and Communications, vol. 69, no. 1, pp. 424–431, Jan. 2015.

Conferences

  • N. Dehghan, R. Jafarpour, and F. Akbar, “A power-efficient CMOS harmonic rejection mixer for wideband wireless transceivers,” IEEE International Midwest Symposium on Circuits and Systems (MWSCAS), MI, U.S., 2025.

  • A. S. Shabrang, M. A. Shahidani, and F. Akbar, “A low-power CMOS oscillator with wide temperature range stability,” IEEE International NEW Circuits and Systems Conference (NEWCAS), Paris, France, 2025.

  • M. Masoumizadeh, F. Akbar, and A. Fotowat-Ahmady, “An integrated active circulator for radar transceivers with shared Tx/Rx antenna,” 22nd IEEE Northeast Workshop on Circuits and Systems (NEWCAS), Sherbrooke, QC, Canada, 2024.

  • F. Akbar and B. Yektakhah, “A technique for high-resolution radar coverage using multi-mode superposition,” IEEE Int. Symp. Antennas and Propagation, Florence, Italy, 2024.

  • F. Akbar and K. Gharibdoust, “An Orthogonal Pulse Amplitude Modulation Signaling for High-Speed Wireline Communications,” IEEE Int. Symp. Circuits and Systems (ISCAS), Aug. 2023.

  • A. S. Shabrang, A. A. Isazadeh, M. H. Tazari, A. Fatemi Mofrad, and F. Akbar, “A 0.3-V energy-efficient low-noise CMOS OTA for portable bioelectric signal acquisition systems,” IEEE Northeast Workshop on Circuits and Systems (NEWCAS), July 2022.

  • F. Akbar and B. Yektakhah, “360° beam steering with circular polarization based on the superposition of circular TEn1 modes,” IEEE International Symposium on Antennas and Propagation (APS/URSI), Dec. 2021.

  • F. Akbar and A. Mortazawi, “A K-band low-complexity modular scalable wide-scan phased array,” IEEE MTT-S International Microwave Symposium (IMS), Aug. 2020.

  • F. Akbar, B. Yektakhah, H. Xu, and K. Sarabandi, “An accurate low-cost method for Q-factor and resonance frequency measurements of RF and microwave resonators,” IEEE International Geoscience and Remote Sensing Symposium (IGARSS), Sept. 2020.

  • F. Akbar and A. Mortazawi, “A new integrated K-band analog vector sum phase shifter,” IEEE MTT-S International Microwave Symposium (IMS), June 2018.

  • F. Akbar and A. Mortazawi, “A frequency reconfigurable 360° analog phase shifter with a constant loss,” presented at IEEE Int. Symp. Circuits and Systems (ISCAS)-Late Breaking News, May 2017.

  • F. Akbar and A. Mortazawi, “Design of a compact, low complexity scalable phased array antenna,” IEEE MTT-S International Microwave Symposium (IMS), May 2015.

  • F. Akbar and A. Mortazawi, “Design of a scalable phased array antenna with a simplified architecture,” IEEE European Microwave/Radar Conference (EuMC/EuRAD), Sept. 2015.

Patents

  • F. Akbar, “Systems and methods for realizing high-speed low-power wireline transceivers,” U.S. Patent: US20250286556A1.

  • F. Akbar and B. Yektakhah, “Systems and methods for circular-polarized beamforming and steering based on the superposition of circular modes for communication and radar systems,” U.S. Patent: 11 923 612 B2, Mar. 5, 2024.

  • F. Akbar and B. Yektakhah, “Systems and methods for circular-polarized beam forming and steering based on the superposition of circular modes for communication and radar systems,” U.S. Patent: 12 046 828 B2, Jul. 23, 2024.

Talks and Seminars

  • Rising Stars in EECS Workshop at MIT, 2018.

  • Finalist in the Three Minute Thesis (3MT) competition, IEEE MTT-S International Microwave Symposium (IMS), 2020.

  • Seminar on Wearable Technology at the Iranian Conference on Electrical Engineering (ICEE), Amirkabir University of Technology, Tehran, Iran, May 2023.