Peer-reviewed Conference Papers

An Interferer-Tolerant Harmonic-Resilient Receiver with >+10dBm 3rd Harmonic Blocker P1dB for 5G NR Applications

S. Araei, S. Mohin, and N. Reiskarimian
Accepted and to appear in IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2023.

Inductorless, Widely-Tunable N-Path Shekel Circulators Based on Harmonic Engineering (Link)

N. Reiskarimian, M. Khorshidian, and H. Krishnaswamy
IEEE Radio Frequency Integrated Circuits Symposium (RFIC), pp. 39-42, Jun. 2020.

A Compact Reconfigurable N-Path Low-Pass Filter Based on Negative Trans-Resistance with <1dB Loss and >21dB Out-of-Band Rejection (Link)

M. Khorshidian, N. Reiskarimian, and H. Krishnaswamy
IEEE/MTT-S International Microwave Symposium (IMS), pp. 799-802, Jun. 2020.
Best Student Paper Award - 2nd Place

High-Performance Isolators and Notch Filters based on N-Path Negative Trans-Resistance (Link)

M. Khorshidian, N. Reiskarimian, and H. Krishnaswamy
IEEE International Solid-State Circuits Conference (ISSCC), pp. 446-448, Feb. 2020.

Breaking Time-Reversal Symmetry Within Infinitesimal Dimensions Through Staggered Switched Networks

N. Reiskarimian, M. Tymchenko, A. Alu and H. Krishnaswamy
13th International Congress on Artificial Materials for Novel Wave Phenomena, Sep. 2019.

Spatio-Temporal Conductivity Modulation: A Pathway Towards CMOS Compatible, Low Loss, Magnetic-Free Non-Reciprocity

A. Nagulu, N. Reiskarimian, T. Dinc and H. Krishnaswamy
10th International Conference on Metamaterials, Photonic Crystals and Plasmonics, Jul. 2019.

Full-Duplex 2x2 MIMO Circulator-Receiver with High TX Power Handling Exploiting MIMO RF and Shared-Delay Baseband Self-Interference Cancellation (Link)

M. Baraani Dastjerdi, S. Jain, N. Reiskarimian, A. Natarajan and H. Krishnaswamy
IEEE International Solid-State Circuits Conference (ISSCC), pp. 448-450, Feb. 2019.

Self-Interference Cancellation via Beamforming in an Integrated Full Duplex Circulator-Receiver Phased Array (Link)

M. Baraani Dastjerdi, T. Chen, N. Reiskarimian, G. Zussman and H. Krishnaswamy
IEEE International Conference on Signal Processing and Communications (SPCOM 2018) (invited), pp. 437-441, Jul. 2018.

Full Duplex Phased-Array Receiver Employing Self-Interference Cancellation via Beamforming (Link)

M. Baraani Dastjerdi, N. Reiskarimian, T. Chen, G. Zussman and H. Krishnaswamy
IEEE Radio Frequency Integrated Circuits Symposium (RFIC), pp. 108-111, Jun. 2018.

Magnetless Non-Reciprocal Components based on Spatio-Temporal Conductivity-Modulation (Link)

A. Nagulu, N. Reiskarimian, T. Dinc and H. Krishnaswamy
United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM) (invited), Jan. 2018.

Integrated Non-Magnetic Non-Reciprocal Components based on Switch-Based Conductivity Modulation (Link)

H. Krishnaswamy, A. Nagulu, N. Reiskarimian, T. Dinc
IEEE MTT-S International Microwave and RF Conference (IMaRC) (invited), Dec. 2017.

Linear Periodically Time-Varying (LPTV) Circuits Enable New Radio Architectures for Emerging Wireless Communication Paradigms (Link)

N. Reiskarimian, L. Zhang and H. Krishnaswamy
Proceedings of the 54th Annual ACM Design Automation Conference (DAC) (invited), Jun. 2017.

Highly-Linear Integrated Magnetic-Free Circulator-Receiver for Full-Duplex Wireless (Link)

N. Reiskarimian, M. Baraani Dastjerdi, J. Zhou and H. Krishnaswamy
IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2017.

Fully-integrated Non-Reciprocal Components Based on Linear Periodically-Time-Varying Circuits (Link)

N. Reiskarimian and H. Krishnaswamy
IEEE 17th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems (SiRF) (invited), Jan. 2017.

Full-Duplex in a Hand-held Device - From Fundamental Physics to Complex Integrated Circuits, Systems and Networks: An Overview of the Columbia FlexICoN project (Link)

H. Krishnaswamy, G. Zussman, J. Zhou, J. Marasevic, T. Dinc, N. Reiskarimian, and T. Chen
Asilomar Conference on Signals, Systems, and Computers (invited), Nov. 2016.

Full-Duplex Wireless: Algorithms, Rate Improvement Bounds, and Integrated Circuit Implementations (Link)

J. Marasevic, T. Chen, J. Zhou, N. Reiskarimian, H. Krishnaswamy and G. Zussman
Proceedings of the 3rd Workshop on Hot Topics in Wireless (invited), Oct. 2016.

Receiver with Integrated Magnetic-Free N-Path-Filter-Based Non-Reciprocal Circulator and Baseband Self-Interference Cancellation for Full-Duplex Wireless (Link)

J. Zhou, N. Reiskarimian and H. Krishnaswamy
IEEE International Solid-State Circuits Conference (ISSCC), pp. 178-180, Feb. 2016.

Design of All-Passive Higher-Order CMOS N-Path Filters (Link)

N. Reiskarimian and H. Krishnaswamy
IEEE Radio Frequency Integrated Circuits Symposium (RFIC), pp. 83-86, May 2015.

Peer-reviewed Journal Papers

A Review of Nonmagnetic Nonreciprocal Electronic Devices: Recent advances in nonmagnetic nonreciprocal components (Link)

N. Reiskarimian
IEEE Solid-State Circuits Magazine, vol. 13, no. 4, pp. 112-121, Fall 2021 (invited paper).

Inductorless, Widely-Tunable N-Path Shekel Circulators Based on Harmonic Engineering (Link)

N. Reiskarimian, M. Khorshidian and H. Krishnaswamy
IEEE Journal of Solid State Circuits (JSSC), vol. 56, no. 5, pp. 1425-1437, May 2021 (invited paper).

Non-reciprocal Electronics Based on Temporal Modulation (Link)

A. Nagulu, N. Reiskarimian and H. Krishnaswamy
Nature Electronics, pp. 1-10, May 2020.

Analysis and Design of Full-Duplex 2x2 MIMO Circulator-Receiver with High TX Power Handling Exploiting MIMO RF and Shared-Delay Baseband Self-Interference Cancellation (Link)

M. Baraani Dastjerdi, S. Jain, N. Reiskarimian, A. Natarajan and H. Krishnaswamy
IEEE Journal of Solid State Circuits, vol. 54, no. 12, pp. 3525-3540, Dec. 2019 (invited paper).

Non-Reciprocal Devices: A Hypothesis Turned into Reality (Link)

N. Reiskarimian, A. Nagulu, T. Dinc and H. Krishnaswamy
IEEE Microwave Magazine, vol. 20, no. 4, pp. 94-111, Apr. 2019 (invited paper).
Received the 2021 Microwave Magazine Best Paper Award.

One-Way Ramp to a Two-Way Highway: Integrated Magnetic-Free Nonreciprocal Antenna Interfaces for Full Duplex Wireless (Link)

N. Reiskarimian, T. Dinc, J. Zhou, T. Chen, M. Baraani Dastjerdi, J. Diakonikolas, G. Zussman and H. Krishnaswamy
IEEE Microwave Magazine, vol. 20, no. 2, pp. 56-75, Feb. 2019 (invited paper).

Integrated Conductivity-Modulation-Based RF Magnetic-Free Non-Reciprocal Components: Recent Results and Benchmarking (Link)

N. Reiskarimian, T. Dinc, A. Nagulu and H. Krishnaswamy
IEEE Antennas and Wireless Propagation Letters, vol. 17, no. 11, pp. 1978-1982, Nov. 2018 (invited paper).

Analysis and Design of Commutation-Based Circulator-Receivers for Integrated Full-Duplex Wireless (Link)

N. Reiskarimian, M. Baraani Dastjerdi, J. Zhou and H. Krishnaswamy
IEEE Journal of Solid State Circuits, vol. 53, no. 8, pp. 2190-2201, Aug. 2018.

Coupled Resonators Give Direction (Link)

H. Krishnaswamy, N. Reiskarimian and A. Nagulu
Nature Electronics, vol. 1, no. 2, pp. 94-95, Feb. 2018 (invited paper).
News and Views commentary for Sounas, et al, "Broadband Passive Isolators Based on Coupled Nonlinear Resonances,” Nature Electronics, Vol. 1, pp. 113-119, Feb. 2018.

A CMOS Passive LPTV Nonmagnetic Circulator and Its Application in a Full-Duplex Receiver (Link)

N. Reiskarimian, J. Zhou and H. Krishnaswamy
IEEE Journal of Solid State Circuits, vol. 52, no. 5, pp. 1358-1372, May 2017.

Integrated Full Duplex Radios (Link)

J. Zhou, N. Reiskarimian, J. Marasevic, T. Dinc, T. Chen, G. Zussman, and H. Krishnaswamy
IEEE Communication Magazine, vol. 55, no. 4, pp. 142-151, Apr. 2017 (invited paper).

Analysis and Design of Two-Port N-Path Band-Pass Filters with Embedded Phase Shifting (Link)

N. Reiskarimian, J. Zhou, T. Chuang and H. Krishnaswamy
IEEE Transactions on Circuits and Systems Part II - Express Briefs, vol. 63, no. 8, pp. 728-732, Aug. 2016.

Magnetic-free Non-Reciprocity Based on Staggered Commutation (Link)

N. Reiskarimian and H. Krishnaswamy
Nature Communications, vol. 7, no. 4, Apr. 2016.

Book Chapters

In-Band Full-Duplex Wireless Systems Handbook (Link)

N. Reiskarimian, "Chapter 4: Nonmagnetic Circulators"
Artech House, 2021.