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Book Chapters

Harish Krishnaswamy and Tolga Dinc, “RF and Millimeter-Wave Full-Duplex Wireless for 5G and Beyond” in “Millimeter-Wave Circuits for 5G and Radar”,

Cambridge University Press

Publication Date: June 2019

Tolga Dinc and Harish Krishnaswamy, “Millimeter-wave Full-Duplex Wireless Systems” in “IC Design Insights”,

River Publishers

Publication Date: February 2019

Harish Krishnaswamy and H. Hashemi, “Switch-Mode mmWave Silicon Power Amplifiers,” in “Silicon mm-Wave Power Amplifiers and Transmitters”,

Cambridge University Press

Publication Date: April 2016

Peter Asbeck and Harish Krishnaswamy, “Stacked-Transistor mmWave Power Amplifiers,” in “Silicon mm-Wave Power Amplifiers and Transmitters”,Cambridge University Press, Publication Date: April 2016.

Cambridge University Press

Publication Date: April 2016

H. Krishnaswamy and H. Hashemi, “Integrated Beamforming Arrays,” in “mm-Wave Silicon Technology: 60 GHz and Beyond”,Springer, Publication Date: Jan. 25th, 2008.

Springer

Publication Date: Jan. 25th, 2008

Magazine Articles

M1. Harish Krishnaswamy and Gil Zussman, “1 Chip 2x Bandwidth,” IEEE Spectrum, July 2016.​

Peer-reviewed Journal Publications

(Published)

J1. Hayden Bialek, Ali Binaie*, Sohail Ahasan*, Kamala Raghavan Sadagopan, Matthew Johnston, Harish Krishnaswamy, Arun Natarajan, “A Passive Wideband Noise-Canceling Mixer-First Architecture With Shared Antenna Interface for Interferer-Tolerant Wake-Up Receivers and Low-Noise Primary Receivers,” (invited paper) IEEE Journal of Solid-State Circuits, vol. 57, no. 9, pp. 2611-2625, Sep. 2022 (*: equal contributors).

J2. Aravind Nagulu*, Xiang Ni*, Ahmed Kord*, Mykhailo Tymchenko, Sasank Garikapati, Andrea Alu and Harish Krishnaswamy, “Dispersion-Free Quasi-Electrostatic Chip-Scale Floquet Topological Insulator,” Nature Electronics (2022). https://doi.org/10.1038/s41928-022-00751-9. (*: equal contributors)

J3. Ali Binaie, Sohail Ahasan and Harish Krishnaswamy, “A Spur-less and Wideband Continuous-Time Electro-Optic Phase Locked Loop (CT-EOPLL) for High Performance LIDAR,” IEEE Open Journal of the Solid-State Circuits Society (Special Issue on Electronic-Photonic Integrated Circuits (EPIC)), vol. 1, pp. 235-246, 2021.

J4. Tingjun Chen*, Sasank Garikapati*, Aravind Nagulu, Aditya Gaonkar, Manav Kohli, Igor Kadota, Harish Krishnaswamy#, and Gil Zussman#, “A Survey and Quantitative Evaluation of Integrated Circuit-based Antenna Interfaces and Self-Interference Cancellers for Full-Duplex,” IEEE Open Journal of the Communications Society – Special Issue on Full Duplex, vol. 2, pp. 1753-1776, July 2021 (*,#: equal contributors).

J5. Manav Kohli, Tingjun Chen, Mahmood Baraani Dastjerdi, Jackson Welles, Ivan Seskar, Harish Krishnaswamy and Gil Zussman, “Open-Access Full-Duplex Wireless in the ORBIT and COSMOS Testbeds,” Computer Networks, vol. 199, Nov. 2021, 108420.

J6. Tingjun Chen, Mahmood Baraani Dastjerdi, Harish Krishnaswamy and Gil Zussman, “Wideband Full-Duplex Phased Array with Joint Transmit and Receive Beamforming: Optimization and Rate Gains,” IEEE/ACM Transactions on Networking, vol. 29, no. 4, pp. 1591-1604, August 2021.

J7. Robin Garg, Gaurav Sharma*, Ali Binaie*, Sanket Jain*, Sohail Ahasan*, Armagan Dascurcu, Arun Natarajan and Harish Krishnaswamy, “A 28 GHz Beam-space MIMO RX with Spatial Filtering and Frequency-Division Multiplexing-based Single-Wire IF Interface,” (invited paper) IEEE Journal of Solid-State Circuits, vol. 56, no. 8, pp. 2295-2307, August 2021 (*: equal contributors).

J8. Aravind Nagulu, Aditya Gaonkar, Sohail Ahasan, Sasank Garikapati, Tingjun Chen, Gil Zussman and Harish Krishnaswamy, “A Full-Duplex Receiver With True-Time-Delay Cancelers Based on Switched-Capacitor-Networks Operating Beyond The Delay-Bandwidth Limit,” (invited paper) IEEE Journal of Solid-State Circuits, vol. 56, no. 5, pp. 1398-1411, May 2021.

J9. Sohail Ahasan*, Ali Binaie*, Armagan Dascurcu*, Robin Garg, Manoj Johnson, Arun Natarajan and Harish Krishnaswamy, “Frequency-Domain-Multiplexing Single-Wire Interface and Harmonic-Rejection-Based IF Data De-Multiplexing in Millimeter-Wave MIMO Arrays,” (invited paper) IEEE Journal of Solid-State Circuits, vol. 56, no. 5, pp. 1360-1373, May 2021 (*: equal contributors).

J10. Negar Reiskarimian*, Mohammad Khorshidian* and Harish Krishnaswamy, “Inductorless, Widely-Tunable N-Path Shekel Circulators Based on Harmonic Engineering,” (invited paper) IEEE Journal of Solid-State Circuits, vol. 56, no. 5, pp. 1425-1437, May 2021 (* denotes equally-credited authors).

J11. Aravind Nagulu, Ahmed Mekkawy, Mykhailo Tymchenko, Dimitrios Sounas, Andrea Alu and Harish Krishnaswamy, “Ultra-Wideband Switched-Capacitor Delays and Circulators – Theory and Implementation,” (invited paper) IEEE Journal of Solid-State Circuits, vol. 56, no. 5, pp. 1412-1424, May 2021.

J12. Mykhailo Tymchenko, Aravind Nagulu, Harish Krishnaswamy and Andrea Alu, “Universal Frequency-Domain Analysis of N-Path Networks,” IEEE Transactions on Circuits and Systems – I, vol. 68, no. 2, pp. 569-580, February 2021.

J13. Ahmed Hamza, Aravind Nagulu, Alfred Festus Davidson, Jonathan Tao, Cameron Hill, Hussam AlShammary , Harish Krishnaswamy and James Buckwalter, “A Code-Domain, In-Band, Full-Duplex Wireless Communication Link with Greater than 100 dB Rejection,” IEEE Transactions on Microwave Theory and Techniques, vol. 69, no. 1, pp. 955-968, January 2021.

J14. Aravind Nagulu and Harish Krishnaswamy, “Non-reciprocal Microwave Components: State of the Art and Future Directions,” (invited paper) IEEE Journal of Microwaves, vol. 1, no. 1, pp. 447-456, January 2021.

J15. Aravind Nagulu, Tingjun Chen, Gil Zussman, and Harish Krishnaswamy, ‘Multi-Watt, 1GHz CMOS Circulator Based on Switched-Capacitor Clock Boosting,” (invited paper) IEEE Journal of Solid State Circuits, vol. 55, no. 12, pp. 3308-3321, Dec. 2020.

J16. Zhicheng Xiao*, Dimitrios L. Sounas*, Aravind Nagulu*, Mykhailo Tymchenko, Tolga Dinc, Harish Krishnaswamy, and Andrea Alù, ”Role of Synchronization in Magnetless Nonreciprocal Devices based on Commutated Transmission Lines,” Physical Review Applied 13, 064033 (2020) (*equal contributors).

J17. Aravind Nagulu, Negar Reiskarimian, and Harish Krishnaswamy, “Non-reciprocal electronics based on temporal modulation,” Nature Electronics, vol. 3, pp. 241-250, May 2020. https://doi.org/10.1038/s41928-020-0400-5.

J18. Manoj Johnson, Armagan Dascurcu, Kai Zhan, Arman Galioglu, Naresh Adepu, Sanket Jain, Harish Krishnaswamy, and Arun Natarajan, “Code-Domain Multiplexing for Shared IF/LO Interfaces in Millimeter-wave MIMO Arrays,” (invited paper) IEEE Journal of Solid-State Circuits, vol. 55, no. 5, pp. 1270-1281, May 2020.

J19. Joe Madden, Anirban Bandyopadhyay, Ned Cahoon, and Harish Krishnaswamy, “RF SOI can Save $ Billions in 5G mmWave Network Costs with Efficient PAs,” Microwave Journal, vol. 63, no. 4, pp. 20-30, 2020.

J20. Mahmood Baraani Dastjerdi, Sanket Jain, Negar Reiskarimian, Arun Natarajan and Harish Krishnaswamy, “Analysis and Design of a Full-Duplex 2-element MIMO Circulator-Receiver with High TX Power Handling Exploiting MIMO RF and Shared-Delay Baseband Self-Interference Cancellation,” (invited paper) IEEE Journal of Solid-State Circuits, vol. 54, no. 12, pp. 3525-3540, Dec. 2019.

J21. Ahmed Kord, Harish Krishnaswamy and Andrea Alù, “Magnetless Circulators with Spur Suppression Based on N-Way Cyclic-Symmetric Time-Varying Networks,” Physical Review Applied, vol. 12, no. 2, 024046 (14 pages), August 2019.

J22. Ahmed Kord, Mykhailo Tymchenko, Dimitrios L. Sounas, Harish Krishnaswamy, and Andrea Alù, “CMOS Integrated Magnetless Circulators Based on Cyclic-Symmetric Angular-Momentum Biasing,” IEEE Transactions on Microwave Theory and Techniques, vol. 67, no. 7, pp. 2649-2662, July 2019.

J23. Mykhailo Tymchenko, Dimitrios Sounas, Aravind Nagulu, Harish Krishnaswamy, and Andrea Alù, “Quasi-electrostatic wave propagation beyond the delay-bandwidth limit using commutated multipath networks,” Physical Review X, vol. 9, no. 3, 031015 (16 pages), July 2019.

J24. Aravind Nagulu and Harish Krishnaswamy, “Non-Magnetic CMOS Switched-Transmission-Line Circulators with High Power Handling and Antenna Balancing: Theory and Implementation,” (invited paper) IEEE Journal of Solid-State Circuits, vol. 54, no. 5, pp. 1288-1303, May 2019.

J25. Jahnavi Sharma and Harish Krishnaswamy, “A 2.4 GHz Reference-Sampling Phase-Locked Loop That Simultaneously Achieves Very Low-Noise and Low-Spur Performance,” IEEE Journal of Solid-State Circuits, vol. 54, no. 5, pp. 1407-1424, May 2019.

J26. Negar Reiskarimian, Aravind Nagulu, Tolga Dinc and Harish Krishnaswamy, “Non-Reciprocal Electronic Devices – a Hypothesis Turned into Reality,” (invited paper) IEEE Microwave Magazine, vol. 20, no. 4, pp. 94-111, April 2019 (2021 IEEE MTT-S Microwave Magazine Best Paper Award).

J27. Negar Reiskarimian, Tolga Dinc, Jin Zhou, Tingjun Chen, Mahmood Baraani Dastjerdi, Jelena Diakonikolas, Gil Zussman and Harish Krishnaswamy, “A One-Way Ramp to a Two-Way Highway: Integrated Magnetic-Free Non-Reciprocal Antenna Interfaces for Full Duplex Wireless,” (invited paper) IEEE Microwave Magazine, vol. 20, no. 2, pp. 56-75, Feb. 2019.

J28. Aravind Nagulu, Tolga Dinc, Zhicheng Xiao, Mykhailo Tymchenko, Dimitrios Sounas, Andrea Alu, and Harish Krishnaswamy, “Non-reciprocal Components Based on Switched Transmission Lines,” IEEE Transactions on Microwave Theory and Techniques, vol. 66, no. 11, pp. 4706-4725, November 2018.

J29. Negar Reiskarimian, Aravind Nagulu, Tolga Dinc and Harish Krishnaswamy, “Integrated Conductivity-Modulation-Based RF Magnetic-Free Non-Reciprocal Components: Recent Results and Benchmarking,” (invited paper) IEEE Antennas and Wireless Propagation Letters, vol. 17, no. 11, pp. 1798-1982, November 2018.

J30. Jin Zhou and Harish Krishnaswamy, “A System-Level Analysis of Phase Noise in Full-Duplex Wireless Transceivers,” IEEE Transactions on Circuits and Systems-II, vol. 65, no. 9, pp. 1189-1193, September 2018.

J31. Negar Reiskarimian, Mahmood Baraani Dastjerdi, Jin Zhou and Harish Krishnaswamy, “Analysis and Design of Commutation-Based Circulator-Receivers for Integrated Full-Duplex Wireless,” IEEE Journal of Solid-State Circuits, vol. 53, no. 8, pp. 2190-2201, August 2018.

J32. Andrea Alu and Harish Krishnaswamy,” Artificial Nonreciprocal Photonic Materials at GHz and THz frequencies,” (invited paper) MRS Bulletin, 43(6), 436-442. doi:10.1557/mrs.2018.126.

J33. Harish Krishnaswamy, Negar Reiskarimian and Aravind Nagulu, “Coupled Resonators Give Direction,” (invited news and views paper) Nature Electronics, February 2018.

J34. Ritesh Bhat, Jin Zhou and Harish Krishnaswamy, “Wideband Mixed-Domain Multi-Tap FIR Filtering of OOB Noise Floor in Watt-Class Digital Transmitters,” (invited paper) IEEE Journal of Solid-State Circuits, vol. 52, no. 12, pp. 3405-3420, Dec. 2017.

J35. Linxiao Zhang and Harish Krishnaswamy, “Arbitrary Analog/RF Spatial Filtering in Digital MIMO Receiver Arrays,” (invited paper) IEEE Journal of Solid-State Circuits, vol. 52, no. 12, pp. 3392 – 3404, Dec. 2017.

J36. Tolga Dinc, Aravind Nagulu and Harish Krishnaswamy, “Millimeter-wave Non-Magnetic Non-Reciprocal Circulator Through Spatio-Temporal Conductivity Modulation,” (invited paper) IEEE Journal of Solid-State Circuits, vol. 52, no. 12, pp. 3276 – 3292, Dec. 2017.

J37. Tolga Dinc, Mykhailo Tymchenko, Aravind Nagulu, Dimitrios Sounas, Andrea Alu and Harish Krishnaswamy, “Synchronized Conductivity Modulation to Realize Broadband Lossless Magnetic-Free Non-Reciprocity,” Nature Communications 8, 795 (2017).

J38. Negar Reiskarimian, Jin Zhou and Harish Krishnaswamy “A CMOS Passive LPTV Non-Magnetic Circulator and Its Application in a Full-Duplex Receiver,” IEEE Journal of Solid State Circuits, vol. 52, no. 5, pp. 1358-1372, May 2017.

J39. Jin Zhou, Negar Reiskarimian, Jelena Marasevic, Tolga Dinc, Tingjun Chen, Gil Zussman, and Harish Krishnaswamy, “Integrated Full-Duplex Radios,” (invited paper) IEEE Communications Magazine, vol. 55, no. 5, pp. 142-151, April 2017.

J40. Jelena Marasevic, Jin Zhou, Harish Krishnaswamy, Yuan Zhong and Gil Zussman, “Resource Allocation and Rate Gains in Practical Full-Duplex Systems,” IEEE/ACM Transactions on Networking, vol. 25, no. 1, pp. 292-305, Jan. 2017.

J41. Linxiao Zhang, Arun Natarajan and Harish Krishnaswamy, “Scalable Spatial Notch Suppression in Spatio-Spectral-Filtering MIMO Receiver Arrays for Digital Beamforming,” (invited paper) IEEE Journal of Solid-State Circuits, vol. 51, no. 12, pp. 3152-3166, Dec. 2016.

J42. Ritesh Bhat and Harish Krishnaswamy, “Design Trade-offs and Digital Predistortion of I/Q RF Power DAC Transmitters,” IEEE Transactions on Circuits and Systems-II, vol. 63, no. 11, pp. 1039-1043, November 2016.

J43. Negar Reiskarimian, Jin Zhou, Tsung-Hao Chuang and Harish Krishnaswamy, “Analysis of Two-Port N-Path Band-Pass Filters with Embedded Phase Shifting,” IEEE Transactions on Circuits and Systems-II, vol. 63, no. 8, pp. 728-732, August 2016.

J44. Karthik Tripurari, Linxiao Zhang, Yang Xu, David Gidony, Branislav Jovanovic, Harish Krishnaswamy and Peter Kinget, “RF Channelizer Architectures using 3-Way Iterative Downconversion for Concurrent or Fast-Switching Spectrum Analysis,” (invited paper) Analog Integrated Circuits and Signal Processing, vol. 88, no. 2, pp. 185-206, 2016.

J45. Tolga Dinc, Anandaroop Chakrabarti and Harish Krishnaswamy, “A 60GHz CMOS Full-Duplex Transceiver and Link with Polarization-Based Antenna and RF Cancellation,” (invited paper) IEEE Journal of Solid-State Circuits, vol. 51, no. 5, pp. 1125-1140, May 2016.

J46. Negar Reiskarimian and Harish Krishnaswamy, “Magnetic-free Non-Reciprocity Based on Staggered Commutation,” Nature Communications 7:11217 doi: 10.1038/ncomms11217 (2016).

J47. Harish Krishnaswamy and Linxiao Zhang, “Analog and RF Interference Mitigation for Integrated MIMO Receiver Arrays,” (invited paper) Proceedings of the IEEE, vol. 104, no.3, pp. 561-575, March 2016.

J48. Jin Zhou, Tsung-Hao Chuang, Tolga Dinc and Harish Krishnaswamy, “Integrated Wideband Self-Interference Cancellation in the RF Domain for FDD and Full-Duplex Wireless,” (invited paper) IEEE Journal of Solid-State Circuits, vol. 50, no. 12, pp. 3015-3031, Dec. 2015.

J49. Anandaroop Chakrabarti and Harish Krishnaswamy, “Multi-output stacked class-E millimetre-wave power amplifiers in 45 nm silicon-on-insulator metal–oxide–semiconductor: theory and implementation,” IET Microwaves, Antennas & Propagation, vol. 9, no. 13, pp. 1425-1435, Oct. 2015.

J50. Jaebin Choi, Eyal Aklimi, David Tsai, Harish Krishnaswamy and Kenneth L. Shepard, “Matching the power, voltage, and size of biological systems: a nW-scale, 0.023-mm3 pulsed 33-GHz radio transmitter operating from a 5kT/q-supply voltage,” (invited paper) IEEE Transactions on Circuits and Systems-I, vol. 62, no. 8, pp. 1950-1958, August 2015.

J51. Linxiao Zhang, Yang Xu, Karthik Tripurari, Peter R. Kinget and Harish Krishnaswamy, “Analysis and Design of a 0.6-10.5GHz LNTA for Wideband Receivers,” IEEE Transactions on Circuits and Systems-II, vol. 62, no. 5, pp. 431-435, May 2015.

J52. Ritesh Bhat, Anandaroop Chakrabarti and Harish Krishnaswamy, “Large-Scale Power Combining and Mixed-Signal Linearizing Architectures for Watt-Class mmWave CMOS Power Amplifiers,” IEEE Transactions on Microwave Theory and Techniques, vol. 63, no. 2, pp. 703-718, February 2015.

J53. Jianxun Zhu, Harish Krishnaswamy and Peter R. Kinget, “Field-Programmable LNAs with Interferer-Reflecting Loop for Input Linearity Enhancement,” IEEE Journal of Solid-State Circuits, vol. 50, no. 2, pp. 556-572, February 2015.

J54. Jin Zhou, Anandaroop Chakrabarti, Peter R. Kinget and Harish Krishnaswamy, “Low-Noise Active Cancellation of Transmitter Leakage and Transmitter Noise in Broadband Wireless Receivers for FDD/Co-Existence,” (invited paper) IEEE Journal of Solid-State Circuits, vol. 49, no. 12, pp. 3046 – 3062, December 2014.

J55. Jahnavi Sharma, Tolga Dinc and Harish Krishnaswamy, “A 134GHz +4 dBm Frequency Doubler at fmax in 130 nm CMOS,” IEEE Microwave and Wireless Components Letters, vol. 24, no. 11, pp. 784 – 786, November 2014.

J56. Anandaroop Chakrabarti and Harish Krishnaswamy, “High Power, High Efficiency Stacked mmWave Class-E-like CMOS Power Amplifiers: Theory and Implementation,” IEEE Transactions on Microwave Theory and Techniques, vol. 62, no. 8, pp. 1686 – 1704, August 2014.

J57. Dylan F. Williams, Phillip Corson, Jahnavi Sharma, Harish Krishnaswamy, Wei Tai, Zacharias George, David Ricketts, Paul Watson, Eric Dacquay and Sorin Voinigescu, “Calibrations for Millimeter-wave Silicon Transistor Characterization,” IEEE Transactions on Microwave Theory and Techniques, vol. 62, no. 3, pp. 658 – 668, March 2014.

J58. Dylan F. Williams, Phillip Corson, Jahnavi Sharma, Harish Krishnaswamy, Wei Tai, Zacharias George, David Ricketts, Paul Watson, Eric Dacquay and Sorin Voinigescu, “Calibration-Kit Design for Millimeter-Wave Silicon Integrated Circuits,” IEEE Transactions on Microwave Theory and Techniques, vol. 61, no. 7, pp. 2685-2694, July 2013.

J59. Jahnavi Sharma and Harish Krishnaswamy, “216- and 316GHz 45nm SOI CMOS signal sources based on a Maximum-Gain Ring Oscillator topology,” IEEE Transactions on Microwave Theory and Techniques, vol. 61, no. 1, part 2, pp. 492-504, January 2013.

Pre-Columbia

J60. H. Krishnaswamy and H. Hashemi, “A Variable-Phase Ring Oscillator and PLL Architecture for Integrated Phased Array Transceivers,” IEEE Journal of Solid State Circuits, vol. 43, no. 11, pp. 2446-2463, November 2008.

J61. H. Krishnaswamy and H. Hashemi, “Effect of Process Mismatches on Integrated CMOS Phased Arrays for Wireless Communications based on Multiphase Tuned Ring Oscillators,” IEEE Transactions on Microwave Theory and Techniques, vol. 56, no. 6, pp. 1305-1315, June 2008.

J62. J. Roderick, H. Krishnaswamy, K. Newton and H. Hashemi, “Silicon-Based Ultra-Wideband Beam Forming,” IEEE Journal of Solid State Circuits, vol. 41, no.8, pp. 1726-1739, August 2006.

Peer-reviewed Conference Publications

C1. Aravind Nagulu, Mingyu Yuan, Yi Zhuang, Sasank Garikapati and Harish Krishnaswamy, “A 1-5GHz All-Passive Frequency-Translational 4th Order N-path Filter with Low-Power Clock Boosting for High Linearity and Relaxed Pdc-Frequency Trade-Off,” accepted and to appear in the 2023 IEEE International Solid-State Circuits Conference.

C2. Robin Garg, Paul Dania, Gaurav Sharma, Armagan Dascurcu, Soumya Gupta, Harish Krishnaswamy, and Arun Natarajan, “A 28GHz/39GHz Dual-Band Four-element MIMO RX with Beamspace Multiplexing at IF in 65-nm CMOS,” in the 2022 IEEE RFIC Symposium, June 2022, pp. 7-10.

C3. Armagan Dascurcu, Sohail Ahasan, Ali Binaie, Kuei Jih Lu, Arun Natarajan and Harish Krishnaswamy, “A 60GHz Phased Array Transceiver Chipset in 45nm RF SOI Featuring Channel Aggregation Using HRM-Based Frequency Interleaving,” in the 2022 IEEE RFIC Symposium, June 2022, pp. 67-70.

C4. Mohammad Khorshidian, Sastry Garimella, Aravind Nagulu and Harish Krishnaswamy, “An Inductor-Less All-Passive Higher-Order N-path Filter Based on Rotary Clocking in N-Path Filters,” in the 2022 IEEE International Microwave Symposium, June 2022, pp. 241-244.

C5. Selaka Bulumulla, Syed Rahman, Arun Natarajan, Harish Krishnaswamy, “A 16 element antenna integrated package for 37-40GHz operation,” accepted and to appear in the 2022 IEEE Electronic Components and Technology Conference (ECTC), May 2022, pp. 347-352.

C6. P. Srinivasan, H. Krishnaswamy, Enkhbayasgalan Gantsog, A. Natarajan, F. Guarin, “Excellent RF Product HTOL reliability of  5G mmWave beamformer chip fabricated using GF 45RFSOI technologies,” in the 2022 IEEE International Reliability Physics Symposium (IRPS), March 2022.

C7. Aravind Nagulu, Ahmed Kord, Gehua Tong, Michael Garwood, Lance DelaBarre, Djaudat Idiyatullin, Sung Min Sohn, J. Thomas Vaughan, and Harish Krishnaswamy, “STAR MRI With Non-Magnetic, Integrated Circulator based on Switched Transmission Lines,” in the ISMRM 2021 Annual Meeting, Aug. 2021.

C8. Mostafa Essawy, Amin Aghighi, Hayden Bialek, Aravind Nagulu, Harish Krishnaswamy and Arun Natarajan, “A Noise-Cancelling Self-Interference Canceller with +7 dBm Self-Interference Power Handling in 0.18µm CMOS,” in the 2021 IEEE RFIC Symposium, pp. 95-98, June 2021.

C9. Aravind Nagulu*, Sasank Garikapati*, Mostafa Essawy, Igor Kadota, Tingjun Chen, Arun Natarajan, Gil Zussman, and Harish Krishnaswamy, “Full-Duplex Receiver with Wideband Multi-Domain FIR Cancellation Based on Stacked-Capacitor, N-Path Switched-Capacitor Delay Lines Achieving >54dB SIC Across 80MHz BW and >15dBm TX Power-Handling,” in the 2021 IEEE International Solid-State Circuits Conference, pp. 100-101, Feb. 2021 (*: equal contributors).

C10. Mohammad Khorshidian and Harish Krishnaswamy, “An Impedance-Transforming N-Path Filter Offering Passive Voltage Gain,” in the 2021 IEEE International Solid-State Circuits Conference, pp. 366-367, Feb 2021.

C11. Hayden Bialek, Sohail Ahasan*, Ali Binaie*, Kamala Raghavan Sadagopan, Matthew Johnston, Harish Krishnaswamy, Arun Natarajan, “A 0.75-to-1GHz Passive Wideband Noise-Cancelling 171μW Wake-Up RX and 440μW Primary RX FE with – 86dBm/10kb/s Sensitivity, 35dB SIR and 3.8dB RX NF,” in the 2021 IEEE International Solid-State Circuits Conference, pp. 308-309, Feb 2021 (*: equal contributors).

C12. Sasank Garikapati, Aditya Gaonkar, Tingjun Chen, Aravind Nagulu, Gil Zussman and Harish Krishnaswamy, “Performance Comparison of Frequency-Domain and Time-Domain RF Self-Interference Cancellation in Full-Duplex Wireless Systems,” (invited paper) in the 2020 Asilomar Conference on Signals, Systems, and Computers, Nov 2020.

C13. Manav Kohli, Tingjun Chen, Mahmood Baraani Dastjerdi, Jackson Welles, Ivan Seskar, Harish Krishnaswamy and Gil Zussman, “Open-Access Full-Duplex Wireless in the ORBIT and COSMOS Testbeds,” (invited paper) in ACM WinTech 2020, Sep. 2020.

C14. Ali Binaie, Jun Hyek Jang, Xiang Meng, Richard M. Osgood, and Harish Krishnaswamy, “Compact and Low-loss Silicon Photonic Hybrid Mode and Wavelength (De)Multiplexer,” in OSA Frontiers in Optics/Laser Science APS/DLS 2020, Sep. 2020 (Jean Bennett Memorial Student Travel Grant Winner).

C15. A. Nagulu*, A. Kord*, X. Ni*, A. Alu, and Harish Krishnaswamy, “Dispersion-Free Floquet Topological Insulator on a Chip Based on Magnetless, Ultra-Compact Quasi-Electrostatic Meta-Molecules,” in Metamaterials 2020, Sep.  2020 (*: equal contributors).

C16. Hazal Yuksel, Lance DelaBarre, Djaudat Idiyatullin, Julie Kabil, Gregor Adriany, Sung-Min Sohn, Harish Krishnaswamy, J. Thomas Vaughan, and Michael Garwood, “A Non-Magnetic Staggered Commutation Based Circulator to Achieve Time-Efficient Simultaneous Transmit and Receive (STAR) MRI,” in the ISMRM 2020 Annual Meeting, Aug. 2020.

C17. Michael Garwood, Michael Mullen, Naoharu Kobayashi, Lance delaBarre, Steven Suddarth, Djaudat Idiyatullin, John Strupp, Gregor Adriany, Jarvis Haupt, Alex Gutierrez, Taylor Froelich, Russell Lagore, Benjamin Parkinson, Konstantinos Bouloukakis, Mark Hunter, Mathieu Szmigiel, Mailin Lemke, Edgar Rodriguez-Ramirez, Robin de Graaf, Chathura Kumaragamage, Scott McIntyre, Terry Nixon, Christoph Juchem, Sebastian Theilenberg, Yun Shang, Jalal Ghazouani, Alberto Tannús, Mateus José Martins, Edson Vidoto, Fernando Paiva, Daniel Pizetta, Maurício Falvo, Diego Turibio, Christian Bones, Eduardo Falvo, John Thomas Vaughan, Julie Kabil, Hazal Yüksel, Harish Krishnaswamy, Sung-Min Sohn, and Ramon Gilberto Gonzalez, “A compact vertical 1.5T human head scanner with shoulders outside the bore and window for studying motor coordination,” in the ISMRM 2020 Annual Meeting, Aug. 2020.

C18. Aravind Nagulu, Aditya Gaonkar, Sohail Ahasan, Tingjun Chen, Gil Zussman and Harish Krishnaswamy, “A Full-Duplex Receiver Leveraging Multiphase Switched-Capacitor-Delay Based Multi-Domain FIR Filter Cancelers,” in the 2020 IEEE RFIC Symposium, Jun 2020, pp. 43-46.

C19. Ali Binaie*, Sohail Ahasan*, Armagan Dascurcu*, Mahmood Baraani Dastjerdi, Robin Garg, Manoj Johnson, Arman Galioglu, Arun Natarajan and Harish Krishnaswamy, “A Scalable 60 GHz 4-Element MIMO Transmitter with a Frequency-Domain-Multiplexing Single-Wire Interface and Harmonic-Rejection-Based De-Multiplexing,” in the 2020 IEEE RFIC Symposium, June 2020, pp. 171-174 (Best Student Paper Award-2nd Place) (* denotes equally-credited authors).

C20. Aravind Nagulu, Mykhailo Tymchenko, Andrea Alu and Harish Krishnaswamy, “Ultra Compact, Ultra Wideband, DC-1GHz CMOS Circulator Based on Quasi-Electrostatic Wave Propagation in Commutated Switched Capacitor Networks,” in the 2020 IEEE RFIC Symposium, June 2020, pp. 55-58 (nominated for Best Student Paper Award).

C21. Negar Reiskarimian*, Mohammad Khorshidian* and Harish Krishnaswamy, “Inductorless, Widely-Tunable N-Path Shekel Circulators Based on Harmonic Engineering,” in the 2020 IEEE RFIC Symposium, June 2020, pp. 39-42 (* denotes equally-credited authors).

C22. Mohammad Khorishidian, Negar Reiskarimian and Harish Krishnaswamy, “A Compact Reconfigurable N-Path Low-Pass Filter Based on Negative Trans-Resistance with <1dB Loss and >21dB Out-of-Band Rejection,” in the 2020 IEEE International Microwave Symposium, June 2020, pp. 799-802 (Best Student Paper Award-2nd Place).

C23. Ahmed Sayed, Aravind Nagulu, Harish Krishnaswamy and Jim Buckwalter, “A Full-Duplex Transceiver with CMOS RF Circulation and Code-Domain Signal Processing for 104 dB Self-Interference Rejection and Watt Level TX Power Handling,” in the 2020 IEEE International Microwave Symposium, June 2020, pp. 1207-1210.

C24. Jose Bahamonde, John Kymissis and Harish Krishnaswamy, “A Highly Linear Non-Magnetic GaN Circulator Based on Spatio-Temporal Modulation with an IIP3 of +56 dBm,” in the 2020 IEEE International Microwave Symposium, June 2020, pp. 535-538.

C25. D. Raychaudhuri, I. Seskar, G. Zussman, T. Korakis, D. Kilper, T. Chen, J. Kolodziejski, M. Sherman, Z. Kostic, X. Gu, H. Krishnaswamy, S. Maheshwari, P. Skrimponis, and C. Gutterman, “Challenge: COSMOS: A city-scale programmable testbed for experimentation with advanced wireless,” in Proc. ACM MobiCom’20, April 2020, pp. 1-13.

C26. Aravind Nagulu and Harish Krishnaswamy, “Low Loss, CMOS Integrated, Magnetic-Free Non-Reciprocal Components Operating from Radio Frequencies to Millimeter-Waves,” (invited paper) in the 2020 IEEE European Conference on Antennas and Propagation (EuCAP).

C27. Robin Garg, Gaurav Sharma*, Ali Binaie*, Sanket Jain*, Sohail Ahasan*, Armagan Dascurcu, Harish Krishnaswamy and Arun Natarajan, “A 28GHz 4-element MIMO Beam-Space Array in 65nm CMOS with Simultaneous Spatial Filtering and Single-Wire Frequency-Domain Multiplexing,” in the 2020 IEEE International Solid-State Circuits Conference, pp. 80-81, Feb 2020 (* denotes equally-credited authors).

C28. Mohammad Khorshidian*, Negar Reiskarimian*, and Harish Krishnaswamy, “High-Performance Isolators and Notch Filters based on N-Path Passive Negative Transresistance” in the 2020 IEEE International Solid-State Circuits Conference, pp. 446-447, Feb 2020 (* denotes equally-credited authors).

C29. Aravind Nagulu, Tingjun Chen, Gil Zussman, and Harish Krishnaswamy, “Non-Magnetic 0.180mm SOI Circulator with Multi-Watt Power Handling Based on Switched Capacitor Clock Boosting,” in the 2020 IEEE International Solid-State Circuits Conference, pp. 444-445, Feb 2020.

C30. Tingjun Chen, Jackson Welles, Manav Kohli, Mahmood Baraani Dastjerdi, Jakub Kolodziejski, Michael Sherman, Ivan Seskar, Harish Krishnaswamy and Gil Zussman, “Experimentation with Full-Duplex Wireless in the PAWR COSMOS Testbed,” in 2019 IEEE International Conference on Network Protocols, Oct. 2019, pp. 1-2.

C31. Tingjun Chen, Mahmood Baraani Dastjerdi, Jin Zhou, Harish Krishnaswamy and Gil Zussman, “Wideband Full-Duplex Wireless via Frequency-Domain Equalization: Design and Experimentation,” in the Proceedings of the 2019 ACM Mobicom, October 2019, pp. 1-16.

C32. Negar Reiskarimian, Mykhailo Tymchenko, Andrea Alu and Harish Krishnaswamy, “Breaking Time-Reversal Symmetry Within Infinitesimal Dimensions Through Staggered Switched Networks,” in Metamaterials 2019, Sep. 2019.

C33. Aravind Nagulu, Mykhailo Tymchenko, Andrea Alu and Harish Krishnaswamy, “N-Way, Ultra-Broadband, Magnetic-Free Non-Reciprocity Based on Angular Momentum Biasing in Commutated Multipath Networks with Infinitesimal Form-Factor,” in Metamaterials 2019, Sep. 2019.

C34. Aravind Nagulu, Mykhailo Tymchenko, Andrea Alu and Harish Krishnaswamy, “Ultra-Compact, Passive, Reconfigurable, CMOS Circulator-Coupler Based on Commutated Multipath Networks,” in Metamaterials 2019, Sep. 2019.

C35. Aravind Nagulu, Negar Reiskarimian, Tolga Dinc, and Harish Krishnaswamy, “Spatio-Temporal Conductivity Modulation: A Pathway Towards CMOS Compatible, Low Loss, Magnetic-Free Non-Reciprocity,” (invited paper) in META 2019, the 10th International Conference on Metamaterials, Photonic Crystals and Plasmonics, July 2019.

C36. Tingjun Chen, Mahmood Baraani Dastjerdi, Harish Krishnaswamy and Gil Zussman, “Wideband Full-Duplex Phased Array with Joint Transmit and Receive Beamforming: Optimization and Rate Gains,” in the Proceedings of the 2019 ACM Mobihoc (Best Paper Award Finalist), pp. 361-370, July 2019.

C37. Aravind Nagulu, Tingjun Chen, Gil Zussman and Harish Krishnaswamy, “A Full-Duplex Radio Using a CMOS Non-Magnetic Circulator Achieving +95 dB Overall SIC,” (invited paper) in the IEEE 2019 AP-S/URSI, July 2019.

C38. Manoj Johnson, Armagan Dascurcu, Kai Zhan, Arman Galioglu, Naresh Adepu, Sanket Jain, Harish Krishnaswamy and Arun Natarajan, “A 4-element 28GHz Millimeter-wave MIMO Array with Single-wire Interface using Code-Domain Multiplexing in 65nm CMOS,” in the 2019 IEEE RFIC Symposium, pp. 243-246, June 2019.

C39. Ali Binaie, Sohail Ahasan and Harish Krishnaswamy, “A 65nm CMOS Continuous-Time Electro-Optic PLL (CT-EOPLL) with Image and Harmonic Spur Suppression for LIDAR,” in the 2019 IEEE RFIC Symposium, pp. 103-106, June 2019.

C40. Mohammad Khorshidian and Harish Krishnaswamy, “A Fully-Integrated 2.6GHz Stacked Switching Power Amplifier in 45nm SOI CMOS with >2W Output Power and 43.5% Efficiency,” in the 2019 IEEE International Microwave Symposium, pp. 323-326, June 2019.

C41. Sohail Ahasan, Ali Binaie and Harish Krishnaswamy, ” A Compact, Low Loss Integrated Continuous-Time Electro Optic-PLL with Maximum Range of > 3.3m,” in the 2019 Conference on Lasers and Electro-Optics (CLEO), May 2019.

C42. Aravind Nagulu, Tingjun Chen, Gil Zussman and Harish Krishnaswamy, “A Single Antenna Full-Duplex Radio Using a Non-Magnetic, CMOS Circulator With In-built Antenna Tuning,” (invited paper) in the 2019 IEEE International Communications Conference (ICC), May 2019.

C43. Aravind Nagulu and Harish Krishnaswamy, “Non-Magnetic 60GHz SOI CMOS Circulator Based on Loss/Dispersion-Engineered Switched Bandpass Filters,” in the 2019 IEEE International Solid-State Circuits Conference (ISSCC) Digest of Technical Papers, pp. 446-448, Feb. 2019.

C44. Mahmood Baraani Dastjerdi, Sanket Jain, Negar Reiskarimian, Arun Natarajan and Harish Krishnaswamy, “Full-Duplex 2×2 MIMO Circulator-Receiver with High TX Power Handling Exploiting MIMO RF and Shared-Delay Baseband Self-Interference Cancellation,” in the 2019 IEEE International Solid-State Circuits Conference (ISSCC) Digest of Technical Papers, pp. 448-450, Feb. 2019.

C45. Mahmood Baraani Dastjerdi, Tingjun Chen, Negar Reiskarimian, Gil Zussman and Harish Krishnaswamy, “Self-Interference Cancellation via Beamforming in an Integrated Full Duplex Circulator-Receiver Phased Array,” in the 2018 IEEE International Conference on Signal Processing and Communications (SPCOM), July 2018.

C46. Christopher T. Phare, Min Chul Shin, Jahnavi Sharma, Sohail Ahasan, Harish Krishnaswamy and Michal Lipson, “Silicon Optical Phased Array with Grating Lobe-Free Beam Formation Over 180 Degree Field of View,” in the 2018 Conference on Lasers and Electro-Optics (CLEO), May 2018.

C47. Jahnavi Sharma, Sohail Ahasan and Harish Krishnaswamy, “Continuous-Time Electro-Optic PLL with Decimated Optical Delay/Loss and Spur Cancellation for LIDAR,” in the 2018 Conference on Lasers and Electro-Optics (CLEO), May 2018.

C48. Aravind Nagulu, Andrea Alu and Harish Krishnaswamy, “Magnet-Free CMOS Passive Circulator Based on Spatio-Temporal Conductivity Modulation with >1W Power Handling and Loss-Free Antenna Tuning Across 1.85 VSWR.” in the 2018 IEEE AP-S URSI, July 2018.

C49. Jose Bahamonde, John Kymissis, Andrea Alu and Harish Krishnaswamy, “1.95GHz Circulator based on a Time-Modulated Electro-Acoustic Gyrator,” in the 2018 IEEE AP-S URSI, July 2018.

C50. Mahmood Baraani Dastjerdi, Negar Reiskarimian, Tingjun Chen, Gil Zussman and Harish Krishnaswamy, “Full Duplex Circulator-Receiver Phased Array Employing Self-Interference Cancellation via Beamforming,” in the 2018 IEEE RFIC Symposium, June 2018, pp. 108-111.

C51. Aravind Nagulu, Andrea Alu and Harish Krishnaswamy, “Fully-Integrated Non-Magnetic 180nm SOI Circulator with >1W P1dB, >+50dBm IIP3 and High Isolation Across 1.85 VSWR.” in the 2018 IEEE RFIC Symposium, June 2018, pp. 104-107 (Best Student Paper Award – 1st Place).

C52. Tingjun Chen, Mahmood Baraani Dastjerdi, Guy Farkash, Jin Zhou, Harish Krishnaswamy and Gil Zussman, “Demo Abstract: Experiment with Full-Duplex Wireless in the Open-Access ORBIT Testbed,” in the 2018 ACM INFOCOM, April 2018.

C53. Jahnavi Sharma and Harish Krishnaswamy, “A Dividerless Reference-Sampling RF PLL with -253.5dB Jitter FOM,” in the 2018 IEEE International Solid-State Circuits Conference (ISSCC) Digest of Technical Papers, pp. 258-260, Feb. 2018.

C54. Aravind Nagulu, Negar Reiskarimian, Tolga Dinc and Harish Krishnaswamy, “Magnetless Non-Reciprocal Components based on Spatio-Temporal Conductivity-Modulation,” (invited paper) in the 2018 URSI National Radio Science Meeting (NRSM), pp. 1-2, Jan. 2018.

C55. Harish Krishnaswamy, Aravind Nagulu, Negar Reiskarimian and Tolga Dinc, “Integrated Non-Magnetic Non-Reciprocal Components based on Switch-Based Conductivity Modulation,” (invited paper) in the 2017 IEEE International Microwave and RF Conference (IMARC), Dec. 2017.

C56. Tolga Dinc, Aravind Nagulu and Harish Krishnaswamy, “Millimeter-wave Non-Reciprocity Based On Conductivity Modulation: Principles, Prototypes and Applications,” (invited keynote paper) in the 42nd International Conference on Infrared, Millimeter and Terahertz Waves, Sep. 2017.

C57. Linxiao Zhang and Harish Krishnaswamy, “Recent Advances in Analog/RF Interference Mitigation for Massive MIMO Receivers,” (invited paper) in the 2017 IEEE International Midwest Symposium on Circuits and Systems (MWSCAS), pp. 21-24, August 2017.

C58. Negar Reiskarimian, Linxiao Zhang and Harish Krishnaswamy, “Linear Periodically Time-Varying (LPTV) Circuits Enable New Radio Architectures for Emerging Wireless Communication Paradigms,” (invited paper) in the 2017 54th ACM/EDAC/IEEE Design Automation Conference, pp.1-4, June 2017.

C59. Jose A. Bahamonde, Aida R. Colon, Harish Krishnaswamy and Ioannis Kymissis, “Acoustoelectric Amplification of Surface Acoustic Waves on ZnO deposited on AlGaN/GaN Epi,” in the 2017 Device Research Conference, pp. 1-2, June 2018.

C60. Mahmood Baraani Dastjerdi and Harish Krishnaswamy, “A Simplified CMOS FET Model using Surface Potential Equations For Inter-modulation Simulations of Passive-Mixer-Like Circuits,” in the 2017 IEEE RFIC Symposium, pp. 132-135, June 2017.

C61. Mohammad Abu Khater, Jin Zhou, Yu-Chen Wu, Harish Krishnaswamy and Dimitrios Peroulis, “A Tunable 0.86–1.03 GHz FDD Wireless Communication System With an Evanescent-Mode Diplexer and a Self-Interference-Cancelling Receiver,” in the 2017 IEEE International Microwave Symposium, pp. 376-379, June 2017.

C62. Tingjun Chen, Jin Zhou, Mahmood Baraani Dastjerdi, Jelena Diakonikolas, Harish Krishnaswamy, Gil Zussman, “Demo: Full-Duplex Wireless with a Compact Wideband Frequency Domain Equalization-based RF Canceller,” in the 2017 IEEE INFOCOM, pp. 972-973, May 2017.

C63. Tolga Dinc and Harish Krishnaswamy, “Millimeter-wave Full-Duplex Wireless: Applications, Antenna Interfaces and Systems,” (invited paper) in the 2017 IEEE Custom Integrated Circuits Conference (CICC), pp. 1-8, April 2017.

C64. Linxiao Zhang and Harish Krishnaswamy, “A 0.1-to-3.1GHz 4-Element MIMO Receiver Array Supporting Analog/RF Arbitrary Spatial Filtering”, in the 2017 IEEE International Solid-State Circuits Conference (ISSCC) Digest of Technical Papers, pp. 410-411, Feb. 2017 (ISSCC 2017 Demonstration Session Certificate of Recognition).

C65. Negar Reiskarimian, Mahmood Baraani Dastjerdi, Jin Zhou and Harish Krishnaswamy, “Highly-Linear Integrated Magnetic-Free Circulator-Receiver for Full-Duplex Wireless,” in the 2017 IEEE International Solid-State Circuits Conference (ISSCC) Digest of Technical Papers, pp. 316-317, Feb. 2017.

C66. Tolga Dinc and Harish Krishnaswamy, “A 28GHz Magnetic-Free Non-reciprocal Passive CMOS Circulator Based on Spatio-Temporal Conductance Modulation”, in the 2017 IEEE International Solid-State Circuits Conference (ISSCC) Digest of Technical Papers, pp. 294-295, Feb. 2017.

C67. Tsung-Hao Chuang and Harish Krishnaswamy, “An 0.0049 mm² 2.3GHz Sub-sampling Ring-Oscillator PLL with Time-Based Loop Filter Achieving -236.2 dB Jitter-FoM,” in the 2017 IEEE International Solid-State Circuits Conference (ISSCC) Digest of Technical Papers, pp. 328-329, Feb. 2017.

C68. Ritesh Bhat, Jin Zhou and Harish Krishnaswamy, “A >1W 2.2GHz Switched-Capacitor Digital Power Amplifier with Wideband Mixed-Domain Multi-Tap FIR Filtering of Out-of-Band Noise Floor”, in the 2017 IEEE International Solid-State Circuits Conference (ISSCC) Digest of Technical Papers, pp. 234-235, Feb. 2017.

C69. Negar Reiskarimian and Harish Krishnaswamy, “Fully-integrated Non-Magnetic Non-Reciprocal Components Based on Linear Periodically-Time-Varying Circuits,” (invited paper) in the IEEE Topical Meetings on Silicon Monolithic Integrated Circuits in RF Systems, pp. 111-114, Jan. 2017.

C70. Harish Krishnaswamy, Gil Zussman, Jin Zhou, Jelena Marasevic, Tolga Dinc, Negar Reiskarimian, and Tingjun Chen, “Full-Duplex in a Hand-held Device – From Fundamental Physics to Complex Integrated Circuits, Systems and Networks: An Overview of the Columbia FlexICoN project,” (invited paper) in the 2016 Asilomar Conference on Signals, Systems, and Computers, pp. 1563-1567, Nov. 2016.

C71. Jelena Marasevic, Tingjun Chen, Jin Zhou, Negar Reiskarimian, Harish Krishnaswamy, and Gil Zussman, “Full-Duplex Wireless: Algorithms, Rate Improvement Bounds, and Integrated Circuit Implementations,” (invited paper) in the Proceedings of the ACM (Association for Computing Machinery) 3rd Workshop on Hot Topics in Wireless (HotWireless ’16), pp. 28-32, Oct. 2016.

C72. Tingjun Chen, Jin Zhou, Nicole Grimwood, Rel Fogel, Jelena Marasevic, Harish Krishnaswamy, and Gil Zussman, “Demo: Full-Duplex Wireless based on Small-Form-Factor Analog Self-Interference Canceller,” in the Proceedings of the 17th ACM (Association for Computing Machinery) International Symposium on Mobile Ad Hoc Networking and Computing (MobiHoc ’16), pp. 357-358, July 2016.

C73. Linxiao Zhang, Arun Natarajan and Harish Krishnaswamy, “A Scalable 0.1-1.7GHz Spatio-Spectral-Filtering 4-Element MIMO Receiver Array with Spatial Notch Suppression Enabling Digital Beamforming,” in the 2016 IEEE International Solid-State Circuits Conference Digest of Technical Papers, pp. 166-167, Feb. 2016.

C74. Jin Zhou, Negar Reiskarimian and Harish Krishnaswamy, “Receiver with Integrated Magnetic-Free N-Path-Filter-Based Non-Reciprocal Circulator and Baseband Self-Interference Cancellation for Full-Duplex Wireless,” in the 2016 IEEE International Solid-State Circuits Conference Digest of Technical Papers, pp. 178-180, Feb. 2016.

C75. Jelena Marasevic, Jin Zhou, Harish Krishnaswamy, Yuan Zhong and Gil Zussman, “Resource Allocation and Rate Gains in Practical Full-Duplex Systems,” in the Proceedings of the 2015 ACM (Association for Computing Machinery) SIGMETRICS, June 2015 (one of 32 papers accepted out of 239 submissions to be part of the full program, or an acceptance rate of 13%).

C76. Tolga Dinc, Anandaroop Chakrabarti and Harish Krishnaswamy, “A 60 GHz Same-Channel Full-Duplex CMOS Transceiver and Link Based on Reconfigurable Polarization-Based Antenna Cancellation,” in the 2015 IEEE RFIC Symposium, pp. 31-34, May 2015 (Best Student Paper Award – 1st Place).

C77. Negar Reiskarimian and Harish Krishnaswamy, “Design of All-Passive Higher-Order CMOS N-Path Filters,” in the 2015 IEEE RFIC Symposium, pp. 83-86, May 2015.

C78. Tolga Dinc and Harish Krishnaswamy, “A T/R Antenna Pair with Polarization-Based Reconfigurable Wideband Self-Interference Cancellation for Simultaneous Transmit and Receive,” in the 2015 IEEE International Microwave Symposium, pp. 1-4, May 2015.

C79. Jin Zhou and Harish Krishnaswamy, “Recent Developments in Fully-Integrated RF Self-Interference Cancellation for Frequency-Division- and Full-Duplex Radios,” in the 2015 IEEE 81st Vehicular Technology Conference, pp. 1-5, May 2015.

C80. Negar Reiskarimian, Jin Zhou and Harish Krishnaswamy, “Higher-order N-path filters and active cancellation techniques for interference mitigation and STAR in digital array receivers,” in the 2015 SPIE Defense + Security Symposium, April 2015.

C81. Jin Zhou, Tsung-Hao Chuang, Tolga Dinc and Harish Krishnaswamy, “Reconfigurable receiver with >20MHz bandwidth self-interference cancellation suitable for FDD, co-existence and full-duplex applications,” in 2015 IEEE International Solid-State Circuits Conference Digest of Technical Papers, pp. 342-343, February 2015.

C82. Harish Krishnaswamy, Anandaroop Chakrabarti, and Ritesh Bhat, “Recent advances in the design of efficient-yet-linear watt-class mmWave CMOS PAs,” (invited paper) in the 2014 IEEE MTT-S International Microwave and RF Conference (IMARC), pp. 53-56, December 2014.

C83. Jaebin Choi, Eyal Aklimi, David Tsai, Harish Krishnaswamy and Kenneth L. Shepard, “Matching the power density and potentials of biological systems: a 3.1-nW, 130-mV, 0.023-mm3 pulsed 33-GHz nanoradio in 32-nm SOI CMOS,” in 2014 IEEE Custom Integrated Circuits Conference (CICC), pp. 1 – 4, August 2014.

C84. Harish Krishnaswamy, Karthik Tripurari, Yang Xu, Linxiao Zhang, David Gidony, Branislav Jovanovic, and Peter R. Kinget, “RF Channelizer Architectures Using Iterative Downconversion for Concurrent or Fast-Switching Spectrum Analysis,” (invited paper) in 2014 IEEE Midwest Symposium on Circuits and Systems (MWSCAS), pp. 977 – 980, August 2014.

C85. Ritesh Bhat and Harish Krishnaswamy, “A Watt-Level 2.4 GHz RF I/Q Power DAC Transmitter with Integrated Mixed-Domain FIR Filtering of Quantization Noise in 65 nm CMOS,” in 2014 IEEE RFIC Symposium, pp. 413 – 416, June 2014.

C86. Jahnavi Sharma, Tolga Dinc and Harish Krishnaswamy, “A 200GHz Power Mixer in 130nm-CMOS Employing Nonlinearity Engineering,” in 2014 IEEE RFIC Symposium, pp. 347 – 350, June 2014.

C87. Tsung-Hao Chuang and Harish Krishnaswamy, “An RF Instantaneous-Hop Frequency Synthesizer based on a Zero-Initial-Phase-Error Multi-Modulus Divider,” in 2014 IEEE RFIC Symposium, pp. 433 – 436, June 2014.

C88. Jin Zhou, Peter R. Kinget and Harish Krishnaswamy, “A Blocker-Resilient Wideband Receiver with Low-Noise Active Two-Point Cancellation of >0dBm TX Leakage and TX Noise in RX Band for FDD/Co-Existence,” in 2014 IEEE International Solid-State Circuits Conference Digest of Technical Papers, pp. 352 – 353, February 2014.

C89. Teng Yang, Karthik Tripurari, Harish Krishnaswamy and Peter R. Kinget, “A 0.5GHz-1.5GHz Order Scalable Harmonic Rejection Mixer,” in 2013 IEEE RFIC Symposium, pp. 411-414, June 2013.

C90. Jianxun Zhu, Harish Krishnaswamy, and Peter Kinget “A DC-9.5GHz Noise-Canceling Distributed LNA in 65nm CMOS,” in 2013 IEEE RFIC Symposium, pp. 177-180, June 2013.

C91. Ritesh Bhat, Anandaroop Chakrabarti and Harish Krishnaswamy, “Large-Scale Power-Combining and Linearization in Watt-Class mmWave CMOS Power Amplifiers,” in 2013 IEEE RFIC Symposium, pp. 283-286, June 2013.

C92. Anandaroop Chakrabarti and Harish Krishnaswamy, “Design Considerations for Stacked Class-E-like mmWave High-Speed Power DACs in CMOS,” in 2013 IEEE International Microwave Symposium, pp. 1-4, June 2013.

C93. Anita Gupta, Yogesh Arondekar, S. V. G. Ravindranath, H. Krishnaswamy and B. N. Jagatap, “13.56 MHz High Power and High Efficiency RF Source,” in 2013 IEEE International Microwave Symposium, pp. 1-4, June 2013.

C94. Jian Chen, Ritesh Bhat and Harish Krishnaswamy, “A Compact Fully Integrated High-Efficiency 5GHz Stacked Class-E PA in 65nm CMOS based on Transformer-based Charging Acceleration,” in 2012 IEEE Compound Semiconductor IC Symposium (CSICS), pp. 1-4, October 2012.

C95. Anandaroop Chakrabarti, Jahnavi Sharma and Harish Krishnaswamy, “Dual-Output Stacked Class-EE Power Amplifiers in 45nm SOI CMOS for Q-band Applications,” in 2012 IEEE Compound Semiconductor IC Symposium (CSICS), pp. 1-4, October 2012.

C96. Anandaroop Chakrabarti and Harish Krishnaswamy, “High Power, High Efficiency Stacked mmWave Class-E-like Power Amplifiers in 45nm SOI CMOS,” in Proc. 2012 IEEE Custom Integrated Circuits Conference (CICC), pp. 1-4, September 2012.

C97. Jahnavi Sharma and Harish Krishnaswamy, “215GHz CMOS signal source based on a Maximum-Gain Ring Oscillator topology,” in 2012 IEEE International Microwave Symposium Digest, pp. 1-3, June 2012.

C98. Anandaroop Chakrabarti and Harish Krishnaswamy, “An Improved Analysis and Design Methodology for RF Class-E Power Amplifiers with Finite DC-feed Inductance and Switch On-Resistance,” in 2012 IEEE International Symposium on Circuits and Systems, pp. 1763-1766, May 2012.

C99. Harish Krishnaswamy, Alberto Valdes-Garcia, and Jei-Wei Lai, “Silicon-based, All-Passive, 60GHz, 4-Element, Phased-Array Beamformer Featuring a Differential, Reflection-Type Phase Shifter,” in 2010 IEEE International Symposium on Phased Array Systems and Technology, pp. 225-232, October 2010.

C100. H. Krishnaswamy and H. Hashemi, “A 4-channel, 4-beam, 24-26GHz, spatio-temporal RAKE radar transceiver in 90nm CMOS for vehicular radar applications,” in 2010 IEEE International Solid-State Circuits Conference Digest of Technical Papers, pp. 214-215, February 2010.

C101. H. Hashemi and H. Krishnaswamy, “Challenges and Opportunities in Ultra-Wideband Antenna-Array Transceivers for Imaging,” (invited paper) 2009 IEEE International Conference on Ultra-Wideband, pp. 586-591, September 2009.

Peer-reviewed Conference Publications (Not in Proceedings):

C102. Matthew Morton, Gerhard Sollner, Charles Wang, Ajay Subramanian, Adam Peczalski, Andrew Marcum, Armagan Dascurcu, Hari Vemuri, Harish Krishnaswamy, Damla Dimlioglu, Alex Metzger, Thomas Tapen, Alyosha Molnar, Alyssa Apsel, “Highly-linear Chip-scale 2-18 GHz Tunable Multi-notch Filters and Tunable Acoustic Bandpass Filters,” in the 2022 Government Microcircuit Applications and Critical Technology (GOMACTech) Conference, March 2022.

C103. Aravind Nagulu, Sasank Garikapati, Cristian Cassela, Matteo Rinaldi, Andrea Alu, Arun Natarajan, Mingoo Seok, Gil Zussman and Harish Krishnaswamy, “Ultra-Wideband Full-Duplex Receivers Based on Multi-Domain SIC,” in the 2022 Government Microcircuit Applications and Critical Technology (GOMACTech) Conference, March 2022.

C104. Armagan Dascurcu*, Ali Binaie*, Sohail Ahasan*, Mahmood Baraani Dastjerdi, Robin Garg, Manoj Johnson, Arman Galioglu, Arun Natarajan and Harish Krishnaswamy, “Single-Wire Interfaced Scalable mm-Wave MIMO Transmitter with Harmonic-Rejection De-Multiplexing,” in the 2021 Government Microcircuit Applications and Critical Technology (GOMACTech) Conference, March 2021.

C105. Jose Bahamonde, John Kymissis and Harish Krishnaswamy, “A Connectorized Non-Magnetic Circulator based on GaN HEMT Technology,” in the 2020 Government Microcircuit Applications and Critical Technology (GOMACTech) Conference, March 2020.

C106. Robin Garg, Manoj Johnson, Sohail Ahasan, Ali Binaie and Harish Krishnaswamy, “Efficient IF Interfaces for Scalable mm-Wave MIMO Arrays,” in the 2020 Government Microcircuit Applications and Critical Technology (GOMACTech) Conference, March 2020.

C107. Aravind Nagulu and Harish Krishnaswamy, “Non-Magnetic CMOS Circulator Based on Switch-Based Spatio-Temporal Conductivity-Modulation With Watt-Class Power Handling and Loss-Free Antenna Balancing,” in the 2018 Government Microcircuit Applications and Critical Technology (GOMACTech) Conference, March 2018.

C108. Linxiao Zhang and Harish Krishnaswamy, “A Scalable 0.1-1.7GHz Spatio-Spectral-Filtering 4-Element MIMO Receiver Array with Spatial Notch Suppression Enabling Digital Beamforming,” in the 2016 Government Microcircuit Applications and Critical Technology (GOMACTech) Conference, March 2016.

C109. Jin Zhou, Jelena Marasevic, Gil Zussman, and Harish Krishnaswamy, “Co-design of Full-duplex RFIC and Resource Allocation Algorithms,” in the 2015 Power Amplifier Symposium, September 2015.

C110. Ritesh Bhat and Harish Krishnaswamy, “Digital Predistortion and Quantization Noise Filtering in RF Power DAC Transmitters,” (invited paper) in the 2015 Power Amplifier Symposium, September 2015.

C111. Jin Zhou, Tolga Dinc and Harish Krishnaswamy, “Recent Developments in RF Self-Interference Cancellation for STAR,” in the 2015 Government Microcircuit Applications and Critical Technology (GOMACTech) Conference, March 2015.

C112. Harish Krishnaswamy, Ritesh Bhat and Anandaroop Chakrabarti, “The path to efficient-yet-linear watt-class mmWave CMOS PAs: device stacking, switch-mode operation, power combining and linearization,” (invited paper) in the 2014 Power Amplifier Symposium, September 2014.

Pre-Columbia

C113. H. Krishnaswamy and H. Hashemi, “A 4-Channel, 24-27 GHz, UWB Phased Array Transmitter in 0.13mm CMOS for Vehicular Radar,” in Proc. 2007 IEEE Custom Integrated Circuits Conference, pp. 753-756, September 2007.

C114. H. Krishnaswamy and H. Hashemi, “A Fully Integrated 24GHz 4-Channel Phased-Array Transceiver in 0.13μm CMOS Based on a Variable-Phase Ring Oscillator and PLL Architecture,” in 2007 IEEE International Solid-State Circuits Conference Digest of Technical Papers, pp. 124-591, Feb. 2007 (Recipient of the ISSCC 2007 Lewis Winner Award for Outstanding Paper).

C115. H. Krishnaswamy and H. Hashemi, “A Rigorous Phase Noise Analysis of Tuned Ring Oscillators,” in IEEE Radio and Wireless Symposium, pp. 43-46, January 2007.

C116. H. Krishnaswamy and H. Hashemi, “Inductor- and Transformer-based Integrated RF Oscillators: A Comparative Study,” in Proc. 2006 IEEE Custom Integrated Circuits Conference, pp. 381-384, September 2006.

C117. J. Roderick, H. Krishnaswamy, K. Newton and H. Hashemi, “A 4-bit Ultra-Wideband Beamformer with 4ps True Time Delay Resolution,” in Proc. 2005 IEEE Custom Integrated Circuits Conference, pp. 805-808, September 2005.

C118. H. Krishnaswamy and H. Hashemi, “A 26 GHz Coplanar Stripline-based Current Sharing CMOS Oscillator,” in 2005 IEEE RFIC Symposium Dig. Papers, pp. 127-130, June 2005.

Demos

D1. Aravind Nagulu*, Sasank Garikapati*, Mostafa Essawy, Igor Kadota, Tingjun Chen, Arun Natarajan, Gil Zussman, and Harish Krishnaswamy, “Full-Duplex Receiver with Wideband Multi-Domain FIR Cancellation Based on Stacked-Capacitor, N-Path Switched-Capacitor Delay Lines Achieving >54dB SIC Across 80MHz BW and >15dBm TX Power-Handling,” in the 2021 IEEE ISSCC, Feb. 2021 (*: equal contributors).

D2. Manav Kohli, Tingjun Chen, Jackson Welles, Mahmood Baraani Dastjerdi, Jakub Kolodziejski, Michael Sherman, Ivan Seskar, Harish Krishnaswamy and Gil Zussman, “Remote Experimentation with Open-Access Full-Duplex Wireless in the COSMOS Testbed,” in ACM 2020 Mobicom.

D3. Mohammad Khorshidian, Negar Reiskarimian, and Harish Krishnaswamy, “High-Performance Isolators and Notch Filters based on N-Path Passive Negative Transresistance” in the 2020 IEEE International Solid-State Circuits Conference.

D4. Aravind Nagulu, Tingjun Chen, Gil Zussman, and Harish Krishnaswamy, “Non-Magnetic 0.180mm SOI Circulator with Multi-Watt Power Handling Based on Switched Capacitor Clock Boosting,” in the 2020 IEEE International Solid-State Circuits Conference.

D5. Tingjun Chen, Aravind Nagulu, Gil Zussman and Harish Krishnaswamy, “Real-Time Full-Duplex Wireless using an Integrated CMOS Circulator,” Columbia Data Science Day, Columbia University, New York, NY, Apr. 2019.

D6. Aravind Nagulu, Tingjun Chen, Gil Zussman and Harish Krishnaswamy, “Fully-Integrated Non-Magnetic 180nm SOI Circulator,” DARPA MTO RF Showcase, Johns Hopkins University Applied Physics Lab, Laurel, MD, Dec. 2018.

D7. Tingjun Chen, Guy Farkash, Mahmood Baraani Dastjerdi, Jackson Welles, Jin Zhou, Harish Krishnaswamy and Gil Zussman, “Open-Access Full-Duplex Wireless in the ORBIT Testbed,” in 2018 NYC Media Lab 100 Demo Expo, September 2018 (Creative Technology Award – Engineering Category).

D8. Tingjun Chen, Mahmood Baraani Dastjerdi, Guy Farkash, Jin Zhou, Harish Krishnaswamy and Gil Zussman, “Open-Access Full-Duplex Wireless in the ORBIT Testbed,” in 2018 Columbia Data Science Day, April 2018.

D9. Tingjun Chen, Jin Zhou, Mahmood Baraani Dastjerdi, Negar Reiskarimian, Jelena Diakonikolas, Steven Alfano, Harish Krishnaswamy and Gil Zussman, “Full-Duplex Wireless: A Two-Way Road to 5G,” in 2017 Columbia Data Science Day, April 2017.

D10.    Negar Reiskarimian, Mahmood Baraani Dastjerdi, Jin Zhou and Harish Krishnaswamy, “Highly-Linear Integrated Magnetic-Free Circulator-Receiver for Full-Duplex Wireless,” in the 2017 IEEE International Solid-State Circuits Conference (ISSCC) Digest of Technical Papers, Feb. 2017.

D11.    Linxiao Zhang and Harish Krishnaswamy, “A 0.1-to-3.1GHz 4-Element MIMO Receiver Array Supporting Analog/RF Arbitrary Spatial Filtering”, in the 2017 IEEE International Solid-State Circuits Conference (ISSCC) Digest of Technical Papers, Feb. 2017 (ISSCC 2017 Demonstration Session Certificate of Recognition).

D12.    Tingjun Chen, Jin Zhou, Jelena Marasevic, Harish Krishnaswamy and Gil Zussman, “Double-Talk: Full-Duplex Wireless for Next-Generation Communications,” in 2016 NYC Media Lab, Sep. 2016 (Honorable Mention Award).

D13.    T. Chen, R. Fogel, N. Grimwood, J. Marasevic, J. Zhou, H. Krishnaswamy, and G. Zussman, “A self-interference-cancelling full-duplex receiver enabling next-generation wireless communications,” presented at the 2016 Columbia Data Science Day, Apr. 2016.

D14.    Linxiao Zhang and Harish Krishnaswamy, “A Scalable 0.1-to-1.7GHz Spatio-Spectral-Filtering 4-Element MIMO Receiver Array with Spatial Notch Suppression Enabling Digital Beamforming,” in 2016 IEEE International Solid-State Circuits Conference (ISSCC), Feb. 2016.

Conference Keynotes/Panels/Workshops, Tutorials and Forums/Seminars and Talks at Universities and Industry

Invited Conference Plenary/Keynote Presentations

K1. Harish Krishnaswamy, “Confluence of Electromagnetics, Circuits and Systems Enables The Third Wireless Revolution,” (plenary lecture) 2021 IEEE IMARC, Dec. 2021.

K2. Harish Krishnaswamy, “The Third Wireless Revolution,” (plenary lecture) 2021 IEEE WAMICON, April 2021.

K3. Harish Krishnaswamy, “Wireless Above 100GHz,” (keynote lecture) IEEE DySPAN’19 Workshop on mmWave Communications and Networks, Nov. 2019.

K4. Harish Krishnaswamy, “Opportunities and Challenges at Millimeter-Waves for Commercial Wireless: What Have We Learned in the Last 20 Years?,” (keynote lecture) ACM mmNets 2019, Oct. 2019.

K5. Harish Krishnaswamy, “Integrated Full-Duplex Radios: From Fundamental Physics and Integrated Circuits to Complex Systems and Networking,” (Distinguished Lecture) 2017 GlobalSIP Symposium on Signal Processing for Interference Cancellation and Full-Duplex Communication Systems, Nov. 2017.

K6. Harish Krishnaswamy, “Full Duplex Wireless: From Integrated Circuits to Networks,” (plenary lecture) 2017 IEEE International Microwave, Electron Devices, Solid-State Circuits Symposium (IMESS), October 2017.

K7. Harish Krishnaswamy, “Integrated Antenna-Interface Components – A Blessing for Wireless Transceivers,” (plenary lecture) 2017 IEEE European Solid-State Circuits Conference (ESSCIRC), Sep. 2017.

K8. Harish Krishnaswamy, “Millimeter-wave Non-Reciprocity Based On Conductivity Modulation: Principles, Prototypes And Applications,” (keynote lecture) 42nd International Conference on Infrared, Millimeter and Terahertz Waves, Sep. 2017.

K9. Harish Krishnaswamy, “Temporally-Modulated Microsystems Enable New Wireless Communication Paradigms,” (plenary lecture) Napa Microsystems Workshop, Aug. 2017.

K10. Harish Krishnaswamy, “Full Duplex Wireless: From Fundamental Physics and Integrated Circuits to Complex Systems and Networking,” (keynote lecture) IEEE ICC Workshop on Full-Duplex Communications for Future Wireless Networks, May 2017.

Invited Conference Panels

CP1. Panelist, “RFIC Startups: A Dead Horse in the Era of Software Unicorns and Pandemics?” 2021 IEEE RFIC Symposium Panel, June 2021.

CP2. Panelist, “Missing arrow in my quiver – The one component that I’d kill to have but doesn’t exist on an IC today” 2021 IEEE Custom Integrated Circuits Conference, April 2021.

CP3. Panelist, “Scientific innovations that will shape our lives – soon!” ALTSLA 2021, March 2021.

CP4. Panelist, “In-Band Full-Duplex: Is It Really Going To Happen?” 2019 IEEE International Microwave Symposium, June 2019.

CP5. Panelist, “State of mmW Technology and Outlook: A View from Industry,” NSF Millimeter-wave RCN Fourth Workshop, July 2018, New York, USA.

CP6. Discussion Leader, “Hardware, Circuits, Antennas, Communication/Signal Processing, & Prototypes/Testbeds,” NSF Millimeter-wave RCN Fourth Workshop, July 2018, New York, USA.

CP7. Panelist, “mmWave Radios in Smartphones: What they will look like in 2, 5 and 10 years” IEEE 5G Summit at the 2018 IEEE International Microwave Symposium, June 2018, Philadelphia, USA.

CP8. Panelist, “What do we need to build 5G mmWave mobile handsets? (bandwidth, efficiency, battery life, complexity, cost)” IEEE 5G Summit at the 2018 IEEE Global Summit on Millimeter Waves (GSMM), May 2018, Colorado, USA.

CP9. Panelist, “Prototyping Experimental 5G Testbeds” 2017 National Conference on Communications (NCC) 5G Workshop, March 2017, Chennai, India.

CP10. Panelist, “Reconfigurable RF Systems, Fact or Fiction” 2016 IEEE Compound Semiconductor IC Symposium (CSICS) Panel, October 2016.

CP11. Moderator, “Do we need to downscale our radios below 20nm?” 2016 IEEE ISSCC Evening Panel, February 2016.

CP12. Panelist, “Is Spectrum Explosion Muffled without Tunable RF?” 2014 IEEE RFIC Symposium Tuesday Panel, June 2014.

Invited Conference Workshops/Tutorials/Forums:

W1. Mahmood Baraani Dastjerdi and Harish Krishnaswamy, “Multi-Antenna Full-Duplex Receivers,” 2022 IEEE IMS/RFIC Workshop (Advanced Interference Mitigation in Integrated Wireless Transceivers), June 2022.

W2. Aravind Nagulu and Harish Krishnaswamy, “Integrated Non-Reciprocal Components: Design, Applications and Future Trends,” 2022 IEEE IMS/RFIC Workshop (Advanced Interference Mitigation in Integrated Wireless Transceivers), June 2022.

W3. Harish Krishnaswamy, “Revolutionizing STAR Transceivers through Electric and Acoustic Self-Interference Cancellation,” 2022 IEEE IMS/RFIC Workshop (In-Band Full-Duplex Integrated Devices and Systems), June 2022.

W4. Harish Krishnaswamy, “Floquet Topological Electromagnetics,” (invited) AES 2022, May 2022.

W5. Harish Krishnaswamy, “Enabling mmWave 5G Through Antenna, IC, Packaging and Algorithm Innovations,” 2022 European Microwave Week (Rohde and Schwarz Workshop on Modern RF Front-End Design and Testing), February 2022.

W6. Harish Krishnaswamy, “Enabling Successful mmWave 5G and SATCOM Deployments Through High-Performance Phased Arrays: From Power Amplifiers Through Packaging to Algorithms,” 2022 IEEE Radio and Wireless Week (Workshop on Recent Advances in mmWave Phased Arrays), January 2022.

W7. Harish Krishnaswamy, “Enabling mmWave 5G Through Antenna, IC, Packaging and Algorithm Innovations,” 2021 IEEE 5G World Forum (Entrepreneurship and Innovations Forum), October 2021.

W8. Harish Krishnaswamy, “Confluence of Electromagnetics, Circuits and Systems Enables The Third Wireless Revolution,” IEEE AP-S Jaipur Summer School on Microwave, Millimeter-wave and Terahertz Techniques, July 2021.

W9. Aravind Nagulu and Harish Krishnaswamy, “Conductivity-Modulated Metastructures: From Non-Reciprocal Components and Miniaturized True Time Delay to Photonic Floquet Topological Insulators,” 2021 IEEE IMS/RFIC Workshop (Spatiotemporal Metastructures for Microwave Applications), June 2021.

W10. Sohail Ahasan, Ali Binaie, Armagan Dascurcu, Manoj Johnson, Robin Garg, Arun Natarajan, and Harish Krishnaswamy, ”Architectures for Scalable MIMO Transceivers at RF and mm-wave,” 2021 IEEE IMS/RFIC Workshop (MIMO and Digital Beamforming Systems for 5G and Beyond), June 2021.

W11. Harish Krishnaswamy, “New Functionalities and Applications Enabled by Time-Varying Circuits,” 2021 IEEE Custom Integrated Circuits Conference Forum (Essential Analog Innovations), May 2021.

W12. Harish Krishnaswamy, “Power Amplifiers for 5G mmWave: State of the Art and Future Directions” 2020 IEEE ESSDERC/ESSCIRC Virtual Educational Event (Workshop on New 5G integration solutions, and related technologies – from materials to system), Sep 2020.

W13. Harish Krishnaswamy, “Confluence of Electromagnetics, Circuits and Systems Enables the Third Wireless Revolution,” (invited) IEEE 6G Wireless Summit, March 2020.

W14. Harish Krishnaswamy, “Confluence of Electromagnetics, Circuits and Systems Enables the Third Wireless Revolution,” (invited) 2020 IEEE SiRF, Jan. 2020.

W15. Ritesh Bhat and Harish Krishnaswamy, “Duplexing and Co-Existence in Emerging RF Wireless Systems,” 2019 IEEE IMS/RFIC Workshop (Power Amplifier and Transmitter Designs for Emerging sub-6GHz 5G Communications), June 2019.

W16. Aravind Nagulu, Negar Reiskarimian, Tolga Dinc and Harish Krishnaswamy, “Integrated Non-reciprocal Components Based on Linear Time-Varying Circuits,” 2019 IEEE IMS/RFIC Workshop (Advanced Non-Reciprocal Technologies for High-Frequency Applications based on Novel Approaches and Nanoscale Concepts), June 2019.

W17. Ali Binaie, Sohail Ahasan, Jahnavi Sharma and Harish Krishnaswamy, “Integrated Opto-electronic Phase Locked Loops for High Performance LIDAR,” 2019 IEEE IMS/RFIC Workshop (Electronic-Photonic Integrated Systems for LIDAR and Sensing), June 2019.

W18. Mahmood Baraani Dastjerdi, Negar Reiskarimian, Tolga Dinc, Jin Zhou, Tingjun Chen, Gil Zussman and Harish Krishnaswamy, “One-Way Ramp to a Two-Way Highway: Integrated Non-reciprocal Antenna Interfaces for Single- and Multi-Antenna Full-Duplex Wireless,” 2019 IEEE IMS/RFIC Workshop (In-Band Full-Duplex Technologies and Applications), June 2019.

W19. H. Krishnaswamy, Negar Reiskarimian, Aravind Nagulu and Tolga Dinc, “Integrated Non-reciprocal RF/mmWave Components and Beyond through Temporal Modulation,” 2018 IEEE IMS/RFIC Workshop (Recent Advances in Non-linear and Non-reciprocal RF Microwave Devices), June 2018.

W20. H. Krishnaswamy, Aravind Nagulu, Negar Reiskarimian and Tolga Dinc, “Integrated Antenna-Interface Components: A Blessing in Disguise for Wireless Transceivers,” 2018 IEEE IMS/RFIC Workshop (Advanced Integrated RF Filtering Circuits and Techniques), June 2018.

W21. H. Krishnaswamy, “Enabling the 3rd Wireless Revolution through Transformative RF/mmWave Circuits, Systems and Wireless Communication and Sensing,” 2017 IEEE IMARC Workshop on RF, MW and MMW Technologies for 5G Systems, Dec. 2017.

W22. H. Krishnaswamy, “Full Duplex Wireless: From Fundamental Physics and Integrated Circuits to Complex Systems and Networking,” 2017 IEEE IMS 5G Summit, June 2017.

W23. H. Krishnaswamy, “CMOS Circuit and System Techniques for mmWave MIMO Radar,” 2017 IEEE IMS/RFIC Workshop (RFIC Design for Automotive Radar), June 2017.

W24. H. Krishnaswamy, “Breaking Lorentz Reciprocity: non-reciprocal integrated front-end circulators and isolators based on linear periodic time-varying (LPTV) circuits,” 2017 IEEE IMS/RFIC Workshop (Front end module (FEM) for 5G), June 2017.

W25. H. Krishnaswamy, “Architectures and Circuits for mmWave Massive MIMO,” 2017 IEEE IMS/RFIC Workshop (5G Communications Innovations: Connectivity for the Next Decade), June 2017.

W26. H. Krishnaswamy, “Full Duplex Wireless: From Fundamental Physics and Integrated Circuits to Complex Systems and Networking,” 2017 National Conference on Communications (NCC) Invited Talk, March 2017, Chennai, India.

W27. H. Krishnaswamy, “Millimeter-wave Circuit and System Design,” 2017 National Conference on Communications (NCC) Tutorial, March 2017, Chennai, India.

W28. H. Krishnaswamy, A. Chakrabarti and T. Dinc, “Novel mmWave Communication Systems: From Highly-Digital Arrays to MIMO and Full-Duplex,” 2016 IEEE IMS/RFIC Workshop (Millimeter-wave R&D for 5G: Systems, phased arrays, and handset transceivers), May 2016.

W29. H. Krishnaswamy, A. Chakrabarti and R. Bhat, “”Digital” RF and mmWave Power Amplifiers and Transmitters in CMOS: Stack Devices, Switch Them Hard, and Use Digital To Linearize and Boost Efficiency,” 2016 IEEE IWS Workshop (RF and Millimeter-Wave Power Amplifiers: Key Techniques to Enhance Output Power, Efficiency and Linearity), March 2016.

W30. H. Krishnaswamy, J. Zhou and T. Dinc, “Self‐Interference Cancellation Techniques for Reconfigurable FDD/Full-­Duplex/Co-Existing Radios,” 2015 IEEE IMS/RFIC Workshop (RF Interference Mitigation Techniques), May 2015.

W31. H. Krishnaswamy and Ritesh Bhat, “Watt-Level RF Power-DAC Transmitters in Nanoscale CMOS,” 2014 IEEE IMS/RFIC Workshop (RF and Wideband Data-Converters for Transmitters and Receivers), June 2014.

W32. H. Krishnaswamy, Peter Kinget and Jin Zhou, “Active Low-Noise Self-Interference Cancellation in Software-Defined Radio,” 2014 IEEE IMS/RFIC Workshop (Techniques for handling interference and self-interference), June 2014.

W33. H. Krishnaswamy, Ritesh Bhat and Jin Zhou, “Frequency-Division-Duplexing/Co-existence in Reconfigurable RF Radios,” 2014 IEEE IMS/RFIC Workshop (Reconfigurable Radio-Frequency Transceivers), June 2014.

W34. H. Krishnaswamy, “Millimeter-wave MIMO Radar in CMOS for Vehicular Applications,” 2014 IEEE International Solid-State Circuits Conference Forum (mm-Wave Advances for Active Safety and Communication Systems), February 2014.

W35. H. Krishnaswamy, “RF and Millimeter-wave Circuit Design in CMOS: Basics and Recent Advances,” tutorial at the 2013 IEEE International Conference on VLSI Design, January 2013.

W36. H. Krishnaswamy, “Efficient, Watt-class, mmWave CMOS PAs: Stack Devices Aggressively, Switch Them Hard and Power-Combine,” 2012 IEEE IMS Workshop (WSE: Towards Watt-Level mmWave Efficient Silicon Power Amplifiers), June 2012.

W37. H. Krishnaswamy, “Silicon-based Millimeter-Wave Multiple-Antenna Transceivers—From Beamforming to Baseband,” tutorial, Austin Conference on Integrated Systems and Circuits, October 2009.

W38. H. Krishnaswamy, “RF and mmWave Multiple-Antenna Systems – Techniques for Silicon Integration,” MIMO Circuits and Systems: Recent Developments and Future Outlook, 2009 IEEE Radio and Wireless Symposium, January 2009.

Distinguished Lectures:

DL1. IEEE MTT-SCV Chapter, “Confluence of Electromagnetics, Circuits and Systems Enables The Third Wireless Revolution,” IEEE MTT-SCV Monthly Seminar, June 2021.

DL2. Dallas SSCS Chapter, “Integrated Non-reciprocal Components Based on Linear Time-Varying Circuits,” IEEE SSCS Distinguished Lecture, April 2018.

DL3. Utah SSCS Chapter, “Integrated Non-Reciprocal Components Based on Linear Time-Varying Circuits,” IEEE SSCS Distinguished Lecture, January 2018.

Invited Seminars at Universities:

U1. University of California at Davis, “Confluence of Electromagnetics, Circuits and Systems Enables the Third Wireless Revolution,” ECE Graduate Seminar Series, May 2022.

U2. University of Pennsylvania, “Confluence of Electromagnetics, Circuits and Systems Enables the Third Wireless Revolution,” ESE Colloquium, March 2019.

U3. New York University, “Confluence of Electromagnetics, Circuits and Systems Enables the Third Wireless Revolution,” ECE Seminar, February 2019.

U4. New York University, “Enabling the Third Wireless Revolution through Transformative RF/mm-Wave Circuits, Wireless Systems and Sensing Paradigms,” ECE Special Seminar Series “Circuits: Terahertz (THz) and Beyond”, November 2018.

U5. Cornell University, “Integrated Non-Reciprocal Components Based on Linear Time-Varying Circuits,” ECE/EDS Seminar, October 2017.

U6. Rice University, “Integrated Full-Duplex Radios: From Fundamental Physics and Integrated Circuits to Complex Systems and Networking,” ECE Seminar Series, April 2017.

U7. Carnegie Mellon University, “Rethinking the Functional Boundaries of Integrated Wireless Systems Enables New Wireless Communication Paradigms,” ECE Special Seminar, April 2017.

U8. GeorgiaTech, “Full Duplex Wireless: From Fundamental Physics and Integrated Circuits to Complex Systems and Networking,” IEEE SSCS/CASS Atlanta Chapter Invited Seminar, January 2017.

U9. University of Pennsylvania, “Rethinking The Functional Boundaries of Integrated Radio-Frequency Systems Enables New Wireless Communication Paradigms,” ESE Colloquium, May 2015.

U10. MIT, “Rethinking The Functional Boundaries of Integrated Radio-Frequency Systems Enables New Wireless Communication Paradigms,” MTL Seminar, May 2015.

U11. Brown University, “Rethinking The Functional Boundaries of Integrated Radio-Frequency Systems Enables New Wireless Communication Paradigms,” Electrical Engineering Seminar, April 2015.

U12. Stanford University, “Rethinking The Functional Boundaries of Integrated Radio-Frequency Systems Enables New Wireless Communication Paradigms,” SystemX Seminar, April 2015.

U13. University of Texas at Dallas, “Rethinking The Functional Boundaries of Integrated Radio-Frequency Systems Enables New Wireless Communication Paradigms,” ECS Lecture, April 2015.

U14. University of Michigan, “Rethinking The Functional Boundaries of Integrated Radio-Frequency Systems Enables New Wireless Communication Paradigms,” MICL Seminar, March 2015.

U15. Purdue University, “From RF to Terahertz in Scaled CMOS: New Circuit and System Paradigms,” BME Seminar, November 2014.

U16. Ohio State University, “Power Generation in CMOS from RF to THz: A Spectrum of Challenges and Opportunities,” ECE Seminar, May 2014.

U17. UCLA, “Power Generation in CMOS from RF to THz: A Spectrum of Challenges and Opportunities,” EE Seminar, May 2014.

U18. Arizona State University, “Power Generation in CMOS from RF to THz: A Spectrum of Challenges and Opportunities,” Connection One Seminar, February 2014.

U19. Sabanci University, “Power Generation in CMOS from RF to THz: A Spectrum of Challenges and Opportunities,” EE Seminar, January 2013

U20. Princeton University, “Power Generation in CMOS from RF to THz: A Spectrum of Challenges and Opportunities,” EE Topical Seminar, December 2013.

U21. University of Southern California, “Power Generation in CMOS from RF to THz: A Spectrum of Challenges and Opportunities,” Ming Hsieh Institute Integrated Systems Seminar Series, November 2013.

U22. University of Minnesota, “Power Generation in CMOS from RF to THz: A Spectrum of Challenges and Opportunities,” ECE Fall 2013 Colloquium, October 2013.

U23. University of California at Berkeley, “Power Generation in CMOS from RF to THz: A Spectrum of Challenges and Opportunities,” BWRC Friday Seminar, September 2013.

U24. Oregon State University, “Mm-Wave and THz power generation in CMOS: the quest for a watt-class mmWave PA,” EECS Colloquium, February 2013.

U25. Cornell University, “Mm-Wave and THz power generation in CMOS: the quest for a watt-class mmWave PA,” VLSI Seminar Series, November 2012.

U26. IIT-Madras, India, “Mm-Wave and THz power generation in CMOS: the quest for a watt-class mmWave PA,” July 2012.

U27. IIT-Delhi, India, “Mm-Wave and THz power generation in CMOS: the quest for a watt-class mmWave PA,” July 2012.

U28. University of Massachusetts, Amherst, “Mm-Wave and THz power generation in CMOS: the quest for a watt-class mmWave PA,” ECE Seminar, April 2012.

U29. Purdue University, “RF and mm-Wave Phased Arrays: Techniques for Silicon Integration,” faculty candidate seminar, April 2008.

U30. Columbia University, “RF and mm-Wave Phased Arrays: Techniques for Silicon Integration,” faculty candidate seminar, April 2008.

U31. University of Washington, “RF and mm-Wave Phased Arrays: Techniques for Silicon Integration,” faculty candidate seminar, April 2008.

U32. University of Illinois at Urbana-Champaign, “RF and mm-Wave Phased Arrays: Techniques for Silicon Integration,” faculty candidate seminar, April 2008.

U33. University of California at Berkeley, “RF and mm-Wave Phased Arrays: Techniques for Silicon Integration,” faculty candidate seminar, April 2008.

U34. Ohio State University, “RF and mm-Wave Phased Arrays: Techniques for Silicon Integration,” faculty candidate seminar, March 2008.

U35. Oregon State University, “RF and mm-Wave Phased Arrays: Techniques for Silicon Integration,” faculty candidate seminar, March 2008.

U36. Johns Hopkins University, “RF and mm-Wave Phased Arrays: Techniques for Silicon Integration,” faculty candidate seminar, February 2008.

Webinars:

WB1. H. Krishnaswamy, Arun Natarajan and Jay Martin, “Antenna in Package (AiP) for 5G mmWave Infrastructure,” IWPC Webinar, August 2021.

WB2. H. Krishnaswamy, “Integrated CMOS Non-reciprocal Components for Full-duplex and 5G mm-Wave Applications,” IEEE MTT-S Webinar.

WB3. H. Krishnaswamy, “Enabling the Third Wireless Revolution: Transformative RF/mm-Wave Circuits, Wireless Systems and Sensing Paradigms,” IEEE MTT-S Webinar.

Invited Seminars at Companies:

I1. H. Krishnaswamy, “Integrated Non-reciprocal Components from RF to mmWave Based on Linear Time-Varying Circuits,” TI Kilby Labs, April 2018.

I2. H. Krishnaswamy, “From Fundamental Physics to Complex Systems: Enabling Full Duplex Wireless,” Skyworks, September 2016.

I3. H. Krishnaswamy, “From Fundamental Physics to Complex Systems: Enabling Full Duplex Wireless,” Broadcom, August 2016.

I4. H. Krishnaswamy, “From Fundamental Physics to Complex Systems: Enabling Full Duplex Wireless,” Department Seminar, IBM T. J. Watson Research Center, April 2016.

I5. H. Krishnaswamy, “Rethinking the Functional Boundaries of Integrated RF Systems Enables New Wireless Communication Paradigms,” Huawei, New Jersey, February 2016.

I6. H. Krishnaswamy, “Rethinking The Functional Boundaries of Integrated Radio-Frequency Systems Enables New Wireless Communication Paradigms,” Qualcomm, San Diego, August 2015.

I7. H. Krishnaswamy, “Rethinking The Functional Boundaries of Integrated Radio-Frequency Systems Enables New Wireless Communication Paradigms,” Hughes Network Systems Seminar, May 2015.

I8. H. Krishnaswamy, “Rethinking The Functional Boundaries of Integrated Radio-Frequency Systems Enables New Wireless Communication Paradigms,” Intel Labs, Hilsboro, Oregon April 2015.

I9. H. Krishnaswamy, “Power Generation in CMOS from RF to THz: A Spectrum of Challenges and Opportunities,” Northrop Grumman, September 2014.

I10. H. Krishnaswamy, “Power Generation in CMOS from RF to THz: A Spectrum of Challenges and Opportunities,” MIT Lincoln Labs, May 2014.

I11. H. Krishnaswamy, “Silicon-based Millimeter-Wave Multiple-Antenna Systems,” Qualcomm, New Jersey, January 2014.

I12. H. Krishnaswamy, “Frequency-Division Duplexing and Co-Existence in Reconfigurable RF Radios,” Department Seminar, IBM T. J. Watson Research Center, December 2013.

I13. H. Krishnaswamy, “Mm-Wave and THz power generation in CMOS: the quest for a watt-class mmWave PA,” IBM Bangalore, January 2013.

I14. H. Krishnaswamy, “Cutting out the SAW? Current-mode Receivers for Narrow-band and Broad-band Applications,” Qualcomm, Boxborough, August 2012.

I15. H. Krishnaswamy, “Mm-Wave and THz power generation in CMOS: the quest for a watt-class mmWave PA,” Cosmic Circuits, India, June 2012.

I16. H. Krishnaswamy, “Efficient generation of power at mm-Wave and sub-mmWave frequencies in CMOS,” Department Seminar, IBM T. J. Watson Research Center, October 2011.

I17. H. Krishnaswamy, “RF and mm-Wave Phased Arrays: Techniques for Silicon Integration,” Broadcom Corporation, San Diego, May 2008.

Other Invited Seminars/Workshops/Tutorials:

O1. H. Krishnaswamy, “Making Experimental Radios Operating from RF-to-THz Available to the Systems and Networking Research Community,” NSF-Sponsored Virtual Conference to Explore Modular, Open Hardware-Software Prototyping for the mmWave and Sub-THz Wireless Research Community, August 2020.

O2. H. Krishnaswamy, “Integrated Non-reciprocal Components Based on Linear Time-Varying Circuits,” MIITEC IC Power Program – RF and mmWave Integrated Circuits and System Seminar, Nanjing, China, December 2017.

O3. H. Krishnaswamy, “Rethinking the Functional Boundaries of Integrated RF Systems Enables New Communication Paradigms for 5G: Millimeter-wave, Massive MIMO and Full-Duplex,” 3rd Sabanci University Microelectronics Workshop, June 2016.

O4. H. Krishnaswamy, “Recent Advances in Reconfigurable RF Circuits and Systems: Field Programmability, Interference Mitigation and Non-Reciprocal Components, ” 2016 AFOSR Reconfigurable Electronics Working Group, May 2016.

O5. H. Krishnaswamy, “Novel wireless communication paradigms at mmWave and THz,” Keck Center for Terahertz Communications and Imaging Program Review, Nov. 2015.

O6. H. Krishnaswamy, “CoSMIC Lab Millimeter-wave Research,” DARPA-Samsung Millimeter-Wave Workshop, July 2015.

O7. H. Krishnaswamy, “Transformational RF and Millimeter-Wave CMOS Electronics Enables New Wireless Communication Paradigms,” DARPA-Facebook Technology Discussion, June 2015.

O8. H. Krishnaswamy, “Cutting out the SAW? Current-mode Receivers for Narrow-band and Broad-band Applications,” DARPA Workshop on Mixer-First (SAW-less) Receivers, August 2012.

O9. H. Krishnaswamy, “Millimeter-Wave and Sub-mmWave Power Generation in CMOS,” DARPA/OSD Circuit Designers Meeting, IBM Essex Junction, VT, September 2011.

O10. H. Krishnaswamy, “Silicon-based Millimeter-Wave Multiple-Antenna Transceivers—From Beamforming to Baseband,” SSCS Technical Meeting – IEEE Princeton Section, Rutgers University, May 2010.

Pre-Columbia

W39. H. Hashemi and H. Krishnaswamy, “24GHz CMOS Phased Arrays: New Developments at USC,” 24GHz ISM-band Communications Workshop, 2007 IEEE MTT-S International Microwave Symposium, June 2007.

O11. J. Roderick, H. Krishnaswamy, K. Newton, T. Chu and H. Hashemi, “Silicon-Based Ultra-Wideband Beam Forming,” Short Range Ultra-Wideband Radio Systems, April 2006.

O12. H. Krishnaswamy and B. Rozovsky, “Optimal nonlinear filtering for track-before-detect in low-SNR, infra-red search and track applications,” Seventh Southern California Nonlinear Control Workshop, October-November 2003.