Publications

Recent Publications

[1] Ebrahimi, M. Bagheri, P. Wu and J. F. Buckwalter, “An E-band, Scalable 2×2 Phased-array Transceiver using High Isolation Injection Locked Oscillators in 90nm SiGe BiCMOS,” 2016 IEEE Radio Frequency Integrated Circuits Symposium (RFIC), San Francisco, CA, 2016, pp. 178‒181.

[2] Ebrahimi and J. F. Buckwalter, “Robustness of Injection-locked Oscillators to CMOS Process Tolerances” in International Conference on Theory and Application in Nonlinear Dynamics, Springer Press Publication, 2016. (invited book chapter).

[3] Ebrahimi, P. Wu, M. Bagheri and J. F. Buckwalter, “A 71–86-GHz Phased Array Transceiver Using Wideband Injection-Locked Oscillator Phase Shifters,” IEEE Transactions on Microwave Theory and Techniques (TMTT), vol. 65, no. 2, pp. 346‒361, Feb. 2017.

[4] Ebrahimi and J. F. Buckwalter, “A 71–86 GHz Bidirectional Image Selection Transceiver Architecture,” IEEE Radio Frequency Integrated Circuits Symposium (RFIC), Honolulu, HI, 2017, pp. 384‒387.

[5] Ebrahimi and J. F. Buckwalter, “A High-Fractional-Bandwidth, Millimeter-Wave Bidirectional Image-Selection Architecture with Narrowband LO Tuning Requirements,” in IEEE Journal of Solid-State Circuits, (JSSC), vol. 53, no. 8, pp. 2164‒2176, Aug. 2018.

[6] Ebrahimi Najme, “Compact Heterogeneous Integration for Next Generation High Frequency Scalable Array with Miniaturized and Efficient Power Delivery Network,” is to be submitted IEEE Transactions on Microwave Theory and Techniques.

[7] Ebrahimi, H. Mahdavifar “A Novel Approach to Secure Communication in Physical Layer via Coupled Dynamical Systems,” in Proceeding IEEE GLOBECOM 2018, Abu Dhabi, UAE, 2018.

[8] Mahdavifar and N. Ebrahimi, “Secret Key Generation via Pulse-Coupled Synchronization,” in 2019 IEEE International Symposium on Information Theory (ISIT), Paris, France, 2019, pp. 3037-3041.

[9] Ebrahimi, B. Yektakhah, K. Sarabandi, H. Kim, D. Wentzloff, D. Blaauw, “A Novel Physical Layer Security Technique Using Master-Slave Full Duplex Communication,” in proceeding of 2019 IEEE MTT-S International Microwave Symposium (IMS), Boston, MA, USA, 2019, pp. 1096-1099.

[10] Ebrahimi, K. Sarabandi, J. F. Buckwalter, “A 71-76 / 81-86 GHz, E-band, Phased Array Transceiver Module With Image Selection Weaver Architecture for Low EVM Variation” 2020 IEEE Radio Frequency Integrated Circuits Symposium (RFIC), 2020, pp. 95-98.

[11] Ebrahimi, H. -S. Kim and D. Blaauw, “Physical Layer Secret Key Generation Using Joint Interference and Phase Shift Keying Modulation,” in IEEE Transactions on Microwave Theory and Techniques, vol. 69, no. 5, pp. 2673-2685, May 2021.

[13] Najme Ebrahimi , “The role of Varactor, the Nonlinear Semiconductor, for Next Generation of Intelligent and Reconfigurable Radio Nodes,” submitted to 2024 IEEE 24th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems (SiRF).

[14] S. Z Aslam; Oliver Boomhower; Jeremy Popp, Ebrahimi, “Multi Glass-Wafer Stacked Technology for 3D Heterogeneously-Integrated Scalable 6G Arrays,” submitted to 2024 IEEE Wireless and Microwave Technology Conference (WAMICON).

[15] S. Z Aslam; Hao Yan; M Asghari; Haoling Li; Ebrahimi, “A Compact 130-GHz CMOS OOK-Doubler With Embedded 10-Gb/s Modulator and Integrated Glass Antenna for Scalable Array Systems and Efficient Short-Range Communication” submitted to IEEE Microwave and Wireless Technology Letters.