Publications

Journal and Magazine Articles

  1. Sasank Garikapati, Aravind Nagulu, Igor Kadota, Mostafa Essawy, Tingjun Chen, Shibo Wang, Tanvi Pande, Arun Natarajan, Gil Zussman, and Harish Krishnaswamy, “Full-duplex receiver with wideband, high-power RF self-interference cancellation based on capacitor stacking in switched capacitor delay lines,” IEEE Journal of Solid-State Circuits (to appear), 2024. [download]

  2. Aravind Nagulu,  Xiang Ni, Ahmed Kord, Mykhailo Tymchenko,  Sasank Garikapati,  Andrea Alù , Harish Krishnaswamy, “Chip-scale Floquet topological insulators for 5G wireless systems,” in Nature Electronics, 5, pages 300–309,2022. 

  3. 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, no. 199, p. 108420, Nov. 2021. [download]

  4. 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, Aug. 2021. [download] [presentation]

  5. 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 Transceivers for Future Networks: Theory and Techniques, vol. 2, pp. 1753–1776, Jul. 2021 [download]

  6. 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,” IEEE Journal of Solid-State Circuits, vol. 56, no. 5, pp. 1398-1411 (invited paper) May 2021. [download]

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

  8. 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, Feb. 2021. 

  9. Ahmed Hamza, Aravind Nagulu, Alfred Festus Davidson, Jonathan Tao, Cameron Hill, Hussam AlShammary, Harish Krishnaswamy, 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  (invited paper), Jan. 2021.

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

  11. Aravind Nagulu, Tingjun Chen, Gil Zussman, and Harish Krishnaswamy, “Multi-watt, 1GHz CMOS circulator based on switched-capacitor clock boosting,” IEEE Journal of Solid-State Circuits, vol. 55, no. 12, pp. 3308-3321, Dec. 2020.
     

  12. Aravind Nagulu, Negar Reiskarimian, and Harish Krishnaswamy, "Non-reciprocal Electronics Based on Temporal Modulation," Nature Electronics, May 2020.

  13. Tingjun Chen, Jelena Diakonikolas, Javad Ghaderi, and Gil Zussman, “Hybrid scheduling in heterogeneous half- and full-duplex wireless networks,” IEEE/ACM Transactions on Networking, vol. 28, no. 2, pp. 764-777, Apr. 2020. [download] [presentation]

  14. Aravind Nagulu and Harish Krishnaswamy, "Non-Magnetic CMOS Switched-Transmission-Line Circulators With High Power Handling and Antenna Balancing: Theory and Implementation," IEEE Journal of Solid-State Circuits, vol. 54, no. 5, pp. 1288-1303, May 2019.

  15. Negar Reiskarimian, Aravind Nagulu, Tolga Dinc and Harish Krishnaswamy, "Non-Reciprocal Electronic Devices - a Hypothesis Turned into Reality," IEEE Microwave Magazine (invited paper, IEEE Microwave Magazine Best Paper Award), vol. 20, no. 4, pp. 94-111, Apr. 2019.

  16. 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,” IEEE Microwave Magazine (invited paper), vol. 20, no. 2, pp. 56-75, Feb. 2019. [download]

  17. 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, Nov. 2018. 

  18. Negar Reiskarimian, Aravind Nagulu, Tolga Dinc and Harish Krishnaswamy, “Integrated Conductivity-Modulation-Based RF Magnetic-Free Non-Reciprocal Components: Recent Results and Benchmarking,” IEEE Antennas and Wireless Propagation Letters (invited paper), vol. 17, no. 11, pp. 1978-1982  Nov. 2018.
     

  19. Jin Zhou and Harish Krishnaswamy, "System-Level Analysis of Phase Noise in Full-Duplex Wireless Transceivers," IEEE Transactions on Circuits and Systems II: Express Briefs, vol. 65, no. 9, pp. 1189-1193, Sept. 2018.

  20. 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, Aug. 2018.

  21. Jelena Diakonikolas and Gil Zussman, “On the Rate Regions of Single-Channel and Multi-Channel Full-Duplex Links,” IEEE/ACM Transactions on Networking, vol. 25, no. 1, pp. 47-60, Feb. 2018. [download]
     
  22. Tolga Dinc, Aravind Nagulu and Harish Krishnaswamy, “Millimeter-wave Non-Magnetic Non-Reciprocal Circulator Through Spatio-Temporal Conductivity Modulation,” IEEE Journal of Solid-State Circuits (invited paper) vol. 52, no. 4, pp. 3276-3292, Dec. 2017.
     
  23. 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, vol .8, no. 795, Oct. 6, 2017.
     
  24. 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, May 2017.
     
  25. Jin Zhou, Negar Reiskarimian, Jelena Marasevic, Tolga Dinc, Tingjun Chen, Gil Zussman, and Harish Krishnaswamy, "Integrated Full-Duplex Radios,” IEEE Communications Magazine (invited paper) vol. 55, no. 4, pp. 142-151, Apr. 2017. [download]
     
  26. Jelena Marašević, 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, Feb. 2017. [download] [presentation]
     
  27. Harish Krishnaswamy and Gil Zussman, "1 Chip 2x Bandwidth,” in IEEE Spectrum, vol. 53, no. 7, pp. 38-54, July 2016. [IEEE Spectrum link]
     
  28. Tolga Dinc, Anandaroop Chakrabarti, and Harish Krishnaswamy, “A 60GHz CMOS Transceiver with Polarization-Based Antenna and RF Cancellation Enabling mm-Wave Full-Duplex Wireless Communication,” IEEE Journal of Solid-State Circuits (invited paper) vol. 51, no. 5, pp. 1125-1140, May 2016.
     
  29. Negar Reiskarimian and Harish Krishnaswamy, "Magnetic-Free Non-Reciprocity Based on Staggered Commutation," Nature Communications, vol. 4, Apr. 2016. [Open access link]
     
  30. Jin Zhou, Tsung-Hao Chuang, Tolga Dinc, and Harish Krishnaswamy, “Integrated Wideband RF Self-Interference Cancellation for FDD and Full-Duplex Wireless,” IEEE Journal of Solid-State Circuits (invited paper), vol. 50, no. 12, pp. 3015-3031, Dec. 2015.
     

  31. 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,” IEEE Journal of Solid-State Circuits (invited paper), vol. 49, no. 12, pp. 3046-3062, Dec. 2014. 

Conference Proceedings

  1. Sastry Garimella, Sasank Garikapati, Aravind Nagulu, Igor Kadota, Alfred Davidson, Gil Zussman, and Harish Krishnaswamy, “Frequency-Domain-Equalization-based Full-Duplex Receiver with Passive-Frequency-Shifting N-Path Filters Achieving >53 dB SI Suppression Across a Record 160 MHz BW,” in Proc. IEEE Radio Frequency Integrated Circuits (RFIC) Symposium, June 2023.

  2. 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” Gov. Microcircuit App. and Critical Tech. (GOMACTech) Conf., Mar. 2022. (Not Archived).

  3. Aravind Nagulu, Sasank Garikapati, Igor Kadota, Mostafa Essawy, 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 Proc. IEEE ISSCC’21, 2021. [download]

  4. 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", in Proc. Asilomar Conference on Signals, Systems and Computers, Nov. 2020.

  5. Dipankar Raychaudhuri, Ivan Seskar, Gil Zussman, Thanasis Korakis, Dan Kilper, Tingjun Chen, Jakub Kolodziejski, Michael Sherman, Zoran Kostic, Xiaoxiong Gu, Harish Krishnaswamy, Sumit Maheshwari, Panagiotis Skrimponis, and Craig Gutterman, “Challenge: COSMOS: A city-scale programmable testbed for experimentation with advanced wireless,” in Proc. ACM MobiCom’20, Sept. 2020. [download] [COSMOS website] [presentation] [video] [short video]

  6. 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 cancellers,” in Proc. IEEE Radio Frequency Integrated Circuits (RFIC) Symposium, June 2020.

  7. 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 Proc. IEEE Radio Frequency Integrated Circuits (RFIC) Symposium (nominated for Best Student Paper Award), June 2020

  8. Aravind Nagulu, Tingjun Chen, Gil Zussman, and Harish Krishnaswamy, “Non-magnetic 180nm SOI circulator with multi-watt power handling based on switched capacitor clock boosting,” in Proc. IEEE ISSCC’20, Feb. 2020.

  9. Tingjun Chen, Mahmood Baraani Dastjerdi, Jin Zhou, Harish Krishnaswamy, and Gil Zussman, “Wideband Full-Duplex Wireless via Frequency-Domain Equalization: Design and Experimentation,” in Proc. ACM MobiCom'19, Oct. 2019. [download]

  10. Aravind Nagulu, Negar Reiskarimian, Tolga Dinc, and Harish Krishnaswamy, "Spatio-Temporal Conductivity Modulation: A Pathway Towards CMOS Compatible, Low Loss, Magnetic-Free Non-Reciprocity" in Proc. META 2019 (invited paper), Jul. 2019.

  11. 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 Proc. ACM MobiHoc’19, Jul. 2019. Best Paper Finalist [download]

  12. Aravind Nagulu, Tingjun Chen, Gil Zussman, and Harish Krishnaswamy, “A Full-Duplex Radio Using a CMOS Integrable Circulator Achieving +95 dB Overall SIC,” in Proc. IEEE APS-URSI’19 (invited paper), Jul. 2019. [download]

  13. Aravind Nagulu and Harish Krishnaswamy, “Non-Magnetic 60GHz SOI CMOS Circulator Based on Loss/Dispersion-Engineered Switched Bandpass Filters,“ in Proc. IEEE ISSCC'19, Feb. 2019.

  14. Mahmood Baraani Dastjerdi, Sanket Jain, Negar Reiskarimian, Arun Natarajan, and Harish Krishnaswamy, “Full-Duplex 2x2 MIMO Circulator-Receiver with High TX Power Handling Exploiting MIMO RF and Shared-Delay Baseband Self-Interference Cancellation,” in Proc. IEEE ISSCC'19, Feb. 2019.

  15. Tingjun Chen, Jelena Diakonikolas, Javad Ghaderi, and Gil Zussman, “Fairness and Delay in Heterogeneous Half- and Full-Duplex Wireless Networks,” in Proc. Asilomar Conference on Signals, Systems, and Computers (invited paper), Oct. 2018. 

  16. 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 Proc. SPCOM'18 (invited paper), Jul. 2018. [download]

  17. Aravind Nagulu, Andreas 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 IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Jul. 2018.

  18. 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 Proc. IEEE Radio Frequency Integrated Circuits (RFIC'18) Symposium, Jun. 2018. [download]

  19. 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 2018 IEEE Radio Frequency Integrated Circuits Symposium (RFIC'18), June 2018. Best Student Paper Award – First Place
     
  20. Tingjun Chen, Jelena Diakonikolas, Javad Ghaderi, and Gil Zussman, “Hybrid Scheduling in Heterogeneous Half- and Full-Duplex Wireless Networks,” in Proc. IEEE INFOCOM’18, Apr. 2018. [download] [presentation]
     
  21. Aravind Nagulu, Negar Reiskarimian, Tolga Dinc and Harish Krishnaswamy, “Magnetless Non-Reciprocal Components based on Spatio-Temporal Conductivity-Modulation,” in Proc. URSI National Radio Science Meeting (NRSM'18) (invited paper) Jan. 2018.
     
  22. Harish Krishnaswamy, Aravind Nagulu, Negar Reiskarimian and Tolga Dinc, “Integrated Non-Magnetic Non-Reciprocal Components based on Switch-Based Conductivity Modulation,” in Proc. IEEE International Microwave and RF Conference (IMARC'17) (invited paper), Dec. 2017.
     
  23. Tolga Dinc, Aravind Nagulu, and Harish Krishnaswamy, “Millimeter-wave Non-Reciprocity Based On Conductivity Modulation: Principles, Prototypes and Applications," in Proc. 42nd International Conference on Infrared, Millimeter and Terahertz Waves (invited keynote paper), Sep. 2017.
     
  24. Negar Reiskarimian, Linxiao Zhang, and Harish Krishnaswamy, “Linear Periodically Time-Varying (LPTV) Circuits Enable New Radio Architectures for Emerging Wireless Communication Paradigms," in Proc. ACM DAC'17 (invited paper), Jun. 2017.
     

  25. 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 Proc. IEEE International Microwave Symposium (IMS'17), Jun. 2017.

  26. Tolga Dinc and Harish Krishnaswamy, “Millimeter-wave Full-Duplex Wireless: Applications, Antenna Interfaces and Systems,” in Proc. 2017 IEEE Custom Integrated Circuits Conference (CICC'17), May 2017.

  27. Negar Reiskarimian, Mahmood Baraani Dastjerdi, Jin Zhou and Harish Krishnaswamy, “Highly-Linear Integrated Magnetic-Free Circulator-Receiver for Full-Duplex Wireless,” in Proc. IEEE International Solid-State Circuits Conference (ISSCC'17), Feb. 2017.
     
  28. Tolga Dinc and Harish Krishnaswamy, "A 28GHz Magnetic-Free Non-reciprocal Passive CMOS Circulator Based on Spatio-Temporal Conductance Modulation," in Proc. IEEE International Solid-State Circuits Conference (ISSCC'17), Feb. 2017.
     
  29. Negar Reiskarimian, Harish Krishnaswamy, "Fully-Integrated Non-Magnetic Non-Reciprocal Components Based on Linear Periodically-Time-Varying Circuits," in Proc. IEEE Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems (SiRF'17) (invited paper), Jan. 2017.
     
  30. Harish Krishnaswamy, Gil Zussman, Jin Zhou, Jelena Marašević, Negar Reiskarimian, Tolga Dinc, 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," in Proc. Asilomar Conference on Signals, Systems, and Computers (invited paper), Nov. 2016. [download] [presentation]
     
  31. Jelena Marašević and Gil Zussman, “On the Capacity Regions of Single-Channel and Multi-Channel Full-Duplex Links”, in Proc. ACM MobiHoc'16, July 2016. [download] [presentation]
     
  32. 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 Proc. IEEE International Solid-State Circuits Conference (ISSCC'16), Feb. 2016.
     
  33. Jelena Marašević, Jin Zhou, Harish Krishnaswamy, Yuan Zhong, and Gil Zussman, “Resource Allocation and Rate Gains in Practical Full-Duplex Systems,” in Proc. ACM SIGMETRICS’15, June 2015. [download] [presentation]
     
  34. 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 Proc. IEEE Radio Frequency Integrated Circuits Symposium (RFIC'15), May 2015. Best Student Paper Award – First Place [download]
     
  35. Tolga Dinc and Harish Krishnaswamy, “A T/R Antenna Pair with Polarization-Based Reconfigurable Wideband Self-Interference Cancellation for Simultaneous Transmit and Receive,” in Proc. IEEE International Microwave Symposium (IMS'15), May 2015.
     
  36. Jin Zhou and Harish Krishnaswamy, “Recent Developments in Fully-Integrated RF Self-Interference Cancellation for Frequency-Division- and Full-Duplex Radios,” in Proc. IEEE Vehicular Technology Conference (VTC'15), May 2015. [download]
     
  37. Jin Zhou, Tolga, Dinc, and Harish Krishnaswamy, “Recent Developments in RF Self-Interference Cancellation for STAR,” in 2015 SPIE Defense + Security Symposium, Apr. 2015.
     
  38. 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 2015 Government Microcircuit Applications and Critical Technology (GOMACTech) Conference, Mar. 2015.
     
  39. 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 Proc. IEEE International Solid-State Circuits Conference (ISSCC'15), Feb. 2015. [download]
     

  40. 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 Proc. IEEE International Solid-State Circuits Conference (ISSCC'14), Feb. 2014. [download] 

Book Chapters

  1. Jin Zhou, Tingjun Chen, Yuhe Cao, Gil Zussman, and Harish Krishnaswamy, “Frequency-Domain RF Cancellation,” in In-Band Full-Duplex Technologies and Applications (ed: K. Kolodziej), Artech House, 2021 (invited) [download]

  2. Mahmood Baarani Dastjerdi, Tingjun Chen, Gil Zussman, and Harish Krishnaswamy, “Multiple-Input Multiple-Output Array Systems,” in In-Band Full-Duplex Technologies and Applications (ed: K. Kolodziej), Artech House, 2021 (invited) [download]

  3. Tingjun Chen*, Jin Zhou*, Gil Zussman#, and Harish Krishnaswamy#, "Integrated full-fuplex radios: System concepts, implementations, and experimentation (invited)," in Full-Duplex Communications for Future Wireless Networks (eds: H. Alves, T. Riihonen, and H. Suraweera), Springer, 2020, pp 299-320. (* and # indicate equal contributions) [download] 

Workshops

  1. 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," in Proc. ACM MobiCom'20 Workshop on Wireless Network Testbeds, Experimental evaluation & CHaracterization (WiNTECH '20) (invited paper), Sept. 2020. [download] [presentation] [video]

  2. 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 COSMOS testbed," in Proc. IEEE ICNP’19 Workshop Midscale Education and Research Infrastructure and Tools (MERIT), Oct. 2019 [download] [presentation]

  3. Aravind Nagulu, Tingjun Chen, Gil Zussman, and Harish Krishnaswamy, “A Single Antenna Full-Duplex Radio Using a Non-Magnetic, CMOS Circulator with In-built Isolation Tuning,” in Proc. IEEE ICC’19 Workshop on Full-Duplex Communications for Future Wireless Networks (invited paper), May 2019. [download] [presentation]

  4. Jelena Marašević, Tingjun Chen, Jin Zhou, Negar Reiskarimian, Harish Krishnaswamy, and Gil Zussman, “Full-Duplex Wireless: Algorithms and Rate Improvement Bounds for Integrated Circuit Implementations," in Proc. ACM HotWireless'16 (invited paper), Oct. 2016. [download] [presentation]
     
  5. Jin Zhou*, Jelena Marašević*, Gil Zussman, and Harish Krishnaswamy, "Co-design of Full-duplex RFIC and Resource Allocation Algorithms," in IEEE Power Amplifier Symposium, Sept. 2015. [download] (*both authors contributed equally to this work) 

Demonstrations and Posters

  1. Alon S. Levin, Ahuva Bechhofer, Eliot Flores Portillo, Manav Kohli, Sasank Garikapati, Bo Zhang, Igor Kadota, Mingoo Seok, Harish Krishnaswamy, and Gil Zussman, "Experimentation with Wideband Real-Time Adaptive Full-Duplex Radios," presented at Columbia Data Science Day, Columbia University, New York, NY, Apr. 2024.

  2. Manav Kohli, Mahmood Barani Dastjerdi, Alon S. Levin, Tingjun Chen, Harish Krishnaswamy, Gil Zussman “A Mobile Full-Duplex Jamceiver,” presented at Columbia Data Science Day, Columbia University, New York, NY, Apr. 2024.

  3. Alon S. Levin, Igor Kadota, Sasank Garikapati, Bo Zhang, Aditya Jolly, Manav Kohli, Ahuva Bechhofer, Mingoo Seok, Harish Krishnaswamy, and Gil Zussman, "Experimentation with Wideband Real-Time Adaptive Full-Duplex Radios," Brooklyn 6G Summit 2023, Brooklyn, NY, Oct. 2023.

  4. Ahuva Bechhofer, Alon S. Levin, Igor Kadota, Sasank Garikapati, Bo Zhang, Aditya Jolly, Manav Kohli, Mingoo Seok, Harish Krishnaswamy, and Gil Zussman, "System Integration of Wideband Real-Time Adaptive Full-Duplex Radios," N2Women'23, New York, NY, Sept. 2023.

  5. Alon S. Levin, Igor Kadota, Sasank Garikapati, Bo Zhang, Aditya Jolly, Manav Kohli, Mingoo Seok, Harish Krishnaswamy, and Gil Zussman, "Demo: Experimentation with Wideband Real-Time Adaptive Full Duplex Radios," ACM SIGCOMM'23, New York, NY, Sept. 2023. ACM SIGCOMM Student Research Competition (SRC) Winner – First Place [download]

  6. Manav Kohli, Tingjun Chen, Jackson Welles, Mahmood Baraani Dastjerdi, Jakub Kolodziejski, Michael Sherman, Ivan Seskar, Harish Krishnaswamy, and Gil Zussman, “Network-Level Full-Duplex Wireless in the COSMOS Testbed,” presented at Columbia Data Science Day, Columbia University, New York, NY, Apr. 2023.

  7. Alon S. Levin, Igor Kadota, Aditya Jolly, Sasank Garikapati, Bo Zhang, Manav Kohli, Mingoo Seok, Harish Krishnaswamy, and Gil Zussman, "Towards a Real-Time Adaptive Full-Duplex Wireless Radio," presented at Columbia Data Science Day, Columbia University, New York, NY, Apr. 2023.

  8. Igor Kadota*, Alon S. Levin*, Bo Zhang*, Sasank Garikapati, Aditya Jolly, Manav Kohli, Tingjun Chen, Mingoo Seok, Harish Krishnaswamy, and Gil Zussman, "Adaptive Configuration of a Variable-Gain, Variable-Delay Self-Interference Canceller for a Full-Duplex System," DARPA MTO WARP End of Phase Review, Fort Worth, TX, Jun. 2022. (* indicate equal contributions)

  9. Alon S. Levin, Igor Kadota, Sasank Garikapati, Harish Krishnaswamy, and Gil Zussman, “Adaptive Configuration of a Variable-Gain, Variable-Delay Self-Interference Canceller for Full-Duplex Wireless,” presented at Columbia Data Science Day, Columbia University, New York, NY, Apr. 2022.

  10. Manav Kohli, Tingjun Chen, Jackson Welles, Mahmood Baraani Dastjerdi, Jakub Kolodziejski, Michael Sherman, Ivan Seskar, Harish Krishnaswamy, and Gil Zussman, “Open-Access Full-Duplex Wireless in the COSMOS Testbed,” presented at Columbia Data Science Day, Columbia University, New York, NY, Apr. 2021.

  11. Aravind Nagulu, Sasank Garikapati, Igor Kadota, Mostafa Essawy, Tingjun Chen, Arun Natarajan, Gil Zussman and Harish Krishnaswamy, “A Full-Duplex Wireless Node With CMOS Circulator and a Full-Duplex Receiver With Switched-Capacitor Delay Based Cancelers,” in Proc. IEEE ISSCC'21, Feb. 2021. [video]

  12. Tingjun Chen and Manav Kohli, “Experimentation with the city-scale programmable COSMOS testbed", COSMOS Experimenter's Workshop, Rutgers University, NJ, Oct. 2020.

  13. Manav Kohli, Tingjun Chen, Jackson Welles, Mahmood Baraani Dastjerdi, Jakub Kolodziejski, Michael Sherman, Ivan Seskar, Harish Krishnaswamy, and Gil Zussman, "Demo: Remote experimentation with open-access full-duplex wireless in the COSMOS testbed," in Proc. ACM MobiCom'20, Sept. 2020. [download] [presentation] [video]

  14. Manav Kohli and Tingjun Chen, “Experimentation with the city-scale programmable COSMOS testbed", ACM MobiCom'20 Tutorial, London, United Kingdom, Sept. 2020.

  15. Manav Kohli, Tingjun Chen, Jackson Welles, Mahmood Baraani Dastjerdi, Jakub Kolodziejski, Michael Sherman, Ivan Seskar, Harish Krishnaswamy, and Gil Zussman, “Open-Access Full-Duplex Wireless in the COSMOS Testbed,” presented at Columbia Data Science Day, Columbia University, Mar. 2020.

  16. Aravind Nagulu, Manav Kohli, Tingjun Chen, Gil Zussman, and Harish Krishnaswamy, "A Real-Time Full-Duplex Wireless Link using Multi-Watt CMOS Circulators Based on Switched-Capacitor Clock Boosting," in Proc. IEEE International Solid State Circuits Conference (ISSCC), Feb. 2020

  17. Tingjun Chen and Manav Kohli, “Experimentation with the city-scale programmable COSMOS testbed,” ACM SenSys'19 Tutorial, New York, NY, Nov. 2019.

  18. Tingjun Chen, Manav Kohli, Panagiotis Skrimponis, Jason Tianyi Dai, and Angel Daniel Estigarribia, “The COSMOS Education Toolkit and open-access full-duplex wireless in the COSMOS testbed,” 6th Silicon Harlem Annual Tech Conference, New York, NY, Oct. 2019. (invited demo)

  19. Tingjun Chen, Mahmood Baraani Dastjerdi, Jackson Welles, Jin Zhou, Harish Krishnaswamy, and Gil Zussman, “Poster: Enabling wideband full-duplex wireless via frequency-domain equalization,” in Proc. ACM MobiCom’19, Los Cabos, Mexico, Oct. 2019. ACM MobiCom Student Research Competition (SRC) Winner – First Place [download]

  20. Tingjun Chen, “Experimentation with the city-scale programmable COSMOS testbed,” ACM MobiCom'19 Tutorial, Los Cabos, Mexico, Oct. 2019.

  21. 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 COSMOS testbed," IEEE ICNP’19 Workshop Midscale Education and Research Infrastructure and Tools (MERIT), Chicago, IL, Oct. 2019 [download] [presentation]

  22. Tingjun Chen, “Algorithms and experimentation for future wireless networks: From full-duplex to optical x-haul,” Facebook Annual Fellow Summit, Menlo Park, CA, Sept. 2019. (invited poster)

  23. Aravind Nagulu, Tingjun Chen, “Real-Time Full-Duplex Wireless using an Integrated CMOS Circulator,” IEEE IMS'19, Boston, MA, June 2019.

  24. Manav Kohli, “Open-Access Full-Duplex Wireless in the ORBIT/COSMOS Testbed,” Midscale Experimental Research Infrastructure Forum (MERIF) Education Workshop, George Washington University, Washington, DC, May 2019. (tutorial and demo)

  25. Tingjun Chen, “Open-Access Full-Duplex Wireless in the ORBIT/COSMOS Testbed,” COSMOS Experimenters Workshop, Rutgers University, NJ, May 2019. (tutorial and demo)

  26. Manav Kohli, Guy Farkash, Jonathan Ostrometzky, Tingjun Chen, and Gil Zussman, "Demo: Noise-Aware Digital Self-Interference Cancellation for Full-Duplex Radios," in Proc. IEEE ICASSP'19, Brighton, United Kingdom, May 2019.

  27. Tingjun Chen, Aravind Nagulu, “Real-Time Full-Duplex Wireless using an Integrated CMOS Circulator,” presented at Columbia Data Science Day, Columbia University, New York, NY, Apr. 2019.

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

  29. Tingjun Chen, Mahmood Baraani Dastjerdi, Guy Farkash, Jin Zhou, Harish Krishnaswamy, and Gil Zussman, “Demo Abstract: Open-Access Full-Duplex Wireless in the ORBIT Testbed,” presented at Silicon Harlem's 5th Annual Conference, New York, NY, Oct. 2018.
     
  30. Tingjun Chen, Mahmood Baraani Dastjerdi, Guy Farkash, Jin Zhou, Harish Krishnaswamy, and Gil Zussman, “Demo Abstract: Open-Access Full-Duplex Wireless in the ORBIT Testbed,” presented at NYC Media Lab's Annual Summit, The New School, New York, NY, Sept. 2018. Creative Tech Award
     
  31. Aravind Nagulu, Tingjun Chen, “Fully-Integrated Non-Magnetic 180nm SOI Circulator,” IEEE RFIC Symposium, Philadelphia, PA, June 2018.
     
  32. Tingjun Chen, Mahmood Baraani Dastjerdi, Guy Farkash, Jin Zhou, Harish Krishnaswamy, and Gil Zussman, “Demo Abstract: Open-Access Full-Duplex Wireless in the ORBIT Testbed,” in Proc. IEEE INFOCOM'18, Honolulu, HI, Apr. 2018. [download] [ORBIT instructions] [code]
     
  33. Tingjun Chen, Mahmood Baraani Dastjerdi, Guy Farkash, Jin Zhou, Harish Krishnaswamy, and Gil Zussman, “Demo Abstract: Open-Access Full-Duplex Wireless in the ORBIT Testbed,” presented at CATT Annual Research Review, NYU, New York, NY, Apr. 2018.
     
  34. Tingjun Chen, Mahmood Baraani Dastjerdi, Guy Farkash, Jin Zhou, Harish Krishnaswamy, and Gil Zussman, “Open-Access Full-Duplex Wireless in the ORBIT Testbed,” presented at Columbia Data Science Day, Columbia University, New York, NY, Mar. 2018.
     
  35. 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,” presented at Columbia Data Science Day, Columbia University, New York, NY, Apr. 2017.
     
  36. Tingjun Chen, Jin Zhou, Mahmood Baraani Dastjerfi, Jelena Diakonikolas, Harish Krishnaswamy, and Gil Zussman, “Demo Abstract: Full-Duplex with a Compact Frequency Domain Equalization-based RF Canceller," in Proc. IEEE INFOCOM'17, Atlanta, GA, May 2017. [download]
     
  37. Negar Reiskarimian, Mahmood Baraani Dastjerdi, Jin Zhou and Harish Krishnaswamy, "Full Duplex Wireless Based on a Highly-Linear Magnetic-Free Circulator-Receiver," in IEEE International Solid-State Circuits Conference (ISSCC) demo session, San Francisco, CA, Feb. 2017.
     
  38. Tingjun Chen, Jin Zhou, Jelena Marasevic, Harish Krishnaswamy, and Gil Zussman, “Double-Talk: Full-Duplex Wireless for Next-Generation Communications," presented at NYC Media Lab's Annual Summit, Columbia University, New York, NY, Sept. 2016. Honorable Mention Award
     
  39. Tingjun Chen, Jin Zhou, Nicole Grimwood, Rel Fogel, Jelena Marašević, Harish Krishnaswamy, and Gil Zussman, “Demo: Full-duplex Wireless based on a Small-Form-Factor Analog Self-Interference Canceller," in Proc. ACM MobiHoc'16, Paderborn, Germany, July 2016. [download]
     
  40. Tingjun Chen, Rel Fogel, Nicole Grimwood, J. Marasevic, Jin Zhou, Harish Krishnaswamy, and Gil Zussman, “A Self-Interference- Cancelling Full-Duplex Enabling Next-Generation Wireless Communications," presented at Columbia Data Science Day, Columbia University, New York, NY, Apr. 2016. 

Technical Reports

  1. Tingjun Chen, Mahmood Baraani Dastjerdi, Jin Zhou, Harish Krishnaswamy, and Gil Zussman, “Wideband Full-Duplex Wireless via Frequency-Domain Equalization: Design and Experimentation,” arXiv preprint: 1812.01126 [eess.SP], Dec. 2018. [download]

  2. Tingjun Chen, Jelena Diakonikolas, Javad Ghaderi, and Gil Zussman, “Hybrid Scheduling in Heterogeneous Half- and Full-Duplex Wireless Networks,” arXiv:1801.01108v2 [cs.NI], Nov. 2018. [download]

  3. Tingjun Chen, M. Baraani Dastjerdi, G. Farkash, J. Zhou, H. Krishnaswamy, and Gil Zussman, “Open-Access Full-Duplex Wireless in the ORBIT Testbed,” arXiv:1801.03069v2 [cs.NI], May 2018. [download] [ORBIT instructions] [code]
     
  4. Jelena Marašević and Gil Zussman, “On the Capacity Regions of Single-Channel and Multi-Channel Full-Duplex Links”, arXiv:1605.07559 [cs.NI], May 2016. [download]
     

  5. Jelena Marašević, Jin Zhou, Harish Krishnaswamy, Yuan Zhong, and Gil Zussman, “Resource Allocation and Rate Gains in Practical Full-Duplex Systems,” arXiv:1503.08237v2 [cs.IT], Mar. 2015. [download] 

Theses

  1. Aditya Jolly, "Real-Time Adaptive Wideband Full Duplex Radios", M.Sc. Thesis, Columbia University, 2023.
     
  2. Aravind Nagulu, "Surpassing Fundamental Limits through Time Varying Electromagnetics,"  Ph.D. Thesis, Columbia University, 2022. [download]
     
  3. Tingjun Chen, “Algorithms and Experimentation for Future Wireless Networks: From Internet-of-Things to Full-Duplex,” Ph.D. Thesis, Columbia University, 2020. [download]
     
  4. Mahmood Baarani Dastjerdi, “High-Performance Multi-Antenna Wireless for 5G and Beyond”, Ph.D. Thesis, Columbia University, 2019.
     
  5. Negar Reiskarimian, "Fully-Integrated Magnetic-Free Non-Reciprocal Components by Breaking Lorentz Reciprocity: from Physics to Applications", Ph.D. Thesis, Columbia University, 2019.
     
  6. Tolga Dinc, "Architectures, Antennas and Circuits for Millimeter-wave Wireless Full-Duplex Applications," Ph.D. Thesis, Columbia University, 2017.
     
  7. Jin Zhou, "Integrated Self-Interference Cancellation for Full-Duplex and Frequency-Division Duplexing Wireless Communication Systems," Ph.D. Thesis, Columbia University, 2017. [download]
     

  8. Jelena Marašević, "Resource Allocation in Wireless Networks: Theory and Applications," Ph.D. Thesis, Columbia University, 2016. [download]

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