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Systems-on-Chip Lab Publications

Publications

Wideband Transceivers and Data Converters

J10. Shrestha Bansal, Benjamin Chonigman, Chase Puglisi, Amol Inamdar, Freddy Pena, Erik Lehman, Subhanshu Gupta, Deepnarayan Gupta, “Black-Box Optimization of Superconducting Circuits using Reduced-Complexity Neural Networks,” accepted for publication to the IEEE Transactions of Superconductivity (TAS) , vol., no., pp., Mon. YY. doi: 10.1109/TASC.2021.3061338. (PDF)

J9. Erfan Ghaderi, Subhanshu Gupta, “A 4-Element 500MHz 40mW 6-bit ADC enabled Time-Domain Spatial Signal Processor,” accepted for publication at the IEEE Journal of Solid-State Circuits (JSSC), vol., no., pp., Mon.YY. (PDF)

J8. Veljko Boljanovic, Han Yan, Chung-Ching Lin, Soumen Mohapatra, Deuk Heo, Subhanshu Gupta, Danijela Cabric, “Fast Beam Training with True-Time-Delay Arrays in Wideband Millimeter-Wave Systems,” accepted for publication at the IEEE Transactions of Circuits and Systems – I: Regular Papers (TCAS-I), vol. 68, no. 4, pp. 1727-1739, April 2021. (PDF)

J7. Shrestha Bansal, Erfan Ghaderi, Chase Puglisi, and Subhanshu Gupta, “Neural-Network Based Self-Initializing Algorithm for Multi-Parameter Optimization of High-Speed ADCs,” IEEE Transactions of Circuits and Systems – II: Express Briefs (TCAS-II) – Early access, DOI: 10.1109/TCSII.2020.3012386. (PDF)

C12. Erfan Ghaderi, Chase Puglisi, Shrestha Bansal, Subhanshu Gupta, “10.8 A 4-Element 500MHz-Modulated-BW 40mW 6b 1GS/s Analog-Time-to-Digital-Converter-Enabled Spatial Signal Processor in 65nm CMOS”, IEEE Intl. Solid-State Circuits Conf. (ISSCC), February 2020. (PDF)

C11. Shrestha Bansal, Benjamin Chonigman, Amol Inamdar, Erfan Ghaderi, Chase Puglisi, Freddy Penna, Erik Lehman, Subhanshu Gupta, Deepnarayan Gupta, “Closed-loop bias optimization of a single-flux quantum logic based 8-bit flash ADC”, accepted at IEEE Applied Superconductivity Conf. (ASC), July 2020.

C10. Chase Puglisi, Erfan Ghaderi, Shrestha Bansal, George La Rue, Subhanshu Gupta, “A 2Vpk-pk,diff Input Range 1GS/S Voltage-to-Time Converter with Tunable Distortion Compensation”, IEEE Intl. Conf. on Circuits and Systems (ISCAS), 2020. (PDF)

J6. Erfan Ghaderi, Ajith S. Ramani, Arya A. Rahimi, Deuk Heo, Sudip Shekhar and Subhanshu Gupta, “A 4-Element Wide Modulated Bandwidth MIMO Receiver with >35 dB Interference Cancellation,” accepted for publication at the IEEE Transactions of Microwave Theory and Techniques (TMTT), 2020. (PDF)

J5. Erfan Ghaderi, Ajith S. Ramani, Arya A. Rahimi, Deuk Heo, Sudip Shekhar and Subhanshu Gupta, “An Integrated Discrete-Time Delay-Compensating Technique for Large-Array Beamformers,” IEEE Trans. on Circuits and Systems – I: Regular Papers, vol. 66, no. 9, pp. 3296-3306, Sept. 2019. (PDF)

C9. Qiuyan Xu, Subhanshu Gupta, Ali Azam, Zhidong Bai and Jeffrey S. Walling, “A Hybrid ΔΣ/Nyquist Rate Switched Capacitor Power Amplifier in 65nm CMOS,” IEEE 61st Intl. Midwest Symp. on Circuits and Systems (MWSCAS), Windsor, ON, Canada, 2018, pp. 290-293.

J4. Sandipan Kundu, Subhanshu Gupta, David J. Allstot and Jeyanandh Paramesh, “Frequency-channelized Mismatch-shaped Quadrature Data Converters for Carrier Aggregation in MU-MIMO LTE-A”, IEEE Trans. on Circuits and Systems – I, vol. 64, pp. 3-13, Jan. 2017. (PDF)

C8. Peter Osheroff, George L. Rue, Subhanshu Gupta, “A Highly Linear 4GS/s Uncalibrated Voltage-to-Time Converter with Wide Input Range”,  IEEE Intl. Symp. of Circuits and Systems (ISCAS), Montreal, QC, 2016, pp. 89-92.

C7. Sandipan Kundu, Subhanshu Gupta, David Allstot, Jeyanandh Paramesh, “DAC Mismatch Shaping for Quadrature Sigma-Delta Data Converters”, IEEE Midwest Symp. on Circuits and Systems (MWSCAS), pp. 855-58, Aug. 2015.

J3. Subhanshu Gupta, Yi Tang, Jeyanandh Paramesh, David Allstot, “Multi-rate Polyphase DSP and LMS Calibration Schemes for Oversampled ADCs,” J. of Signal Processing Systems, vol. 69, no. 3, pp. 329-338, Dec. 2012. (PDF)

J2. Subhanshu Gupta, Daibashish Gangopadhyay, Hasnain Lakdawala, Jacques Rudell, David Allstot, “0.8-2 GHz Fully Intregated QPLL-timed Direct-RF Sampling Band-Pass SD ADC in 0.13 .m CMOS,” IEEE J. of Solid-State Circuits, vol. 47, pp. 1141-1153, May 2012 (Invited Paper). (PDF)

C6. Subhanshu Gupta, Daibashish Gangopadhyay, Hasnain Lakdawala, Jacques Rudell, David Allstot, “A QPLL-timed direct-RF sampling band-pass sigma-delta ADC with a 1.2 GHz tuning range in 0.13 um CMOS,” IEEE Radio Frequency Integrated Circuits Symp. (RFIC), 2011, pp. 25-28.

C5. Subhanshu Gupta, Yi Tang, Kuang-Wei Chang, Jeyanandh Paramesh, David Allstot,”M2ulti- rate Polyphase DSP and LMS Calibration Schemes for Oversampled Data Conversion Systems”, IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2011, pp. 1585-1588.

C4. Subhanshu Gupta, Daibashish Gangopadhyay, David Allstot, “A Mode-I/Mode-III UWB LNA with Programmable Gain and 20 dB WLAN Blocker Rejection in 130nm CMOS”, IEEE Int. Symp. on Circuits and Syst. (ISCAS), pp. 1093-1096, May 2010.

C3. Subhanshu Gupta, Yi Tang, Jeyanandh Paramesh, David Allstot, “Hybrid Modeling Techniques for Low OSR Cascade Continuous-Time Sigma-Delta Modulators”, IEEE Int. Symp. on Circuits and Systems (ISCAS), pp.2414-2417, 18-21 May 2008.

J1. Yi Tang, Kuang-Wei Chang, Subhanshu Gupta, Jeyanandh Paramesh, David Allstot, “Cascaded Complex ADCs with Adaptive Digital Calibration for I/Q Mismatch”, IEEE Trans. on Circuits and Syst. I: Regular Papers, vol.55, no.3, pp.817-827, April 2008. (PDF)

C2. Yi Tang, Subhanshu Gupta, Jeyanandh Paramesh, David Allstot, “A Digital-Summing Feedforward sigma-delta Modulator and its Application to a Cascade ADC”, IEEE Int. Symp. on Circuits and Syst. (ISCAS), pp. 485-488, May 2007.

C1. Kristin Naegle, Subhanshu Gupta, David Allstot, “Design considerations for a 10 GHz CMOS transmit-receive switch”, IEEE Int. Symp. Circuits and Syst. (ISCAS), pp. 2104- 2107, May 2005.

Energy-Efficient Processing for IoT

J7. Huan Hu, Chung-Ching Lin, and Subhanshu Gupta, “A 197.1μW Wireless Sensor SoC with an Energy-Efficient Analog Front-End and a Harmonic Injection-Locked OOK TX,” accepted for IEEE TCAS-1, 2021. (PDF)

J6. Chung-Ching Lin, Huan Hu, and Subhanshu Gupta, “Improved Performance Trade-Offs in Harmonic Injection-Locked ULP TX for Sub-GHz Radios,” IEEE TMTT, 2021. (PDF)

J5. Chung-Ching Lin, Huan Hu, and Subhanshu Gupta, “Spur Minimization Techniques for Ultra-Low-Power Injection-Locked Transmitters,” IEEE TCAS-1, vol. 67, no. 11, pp. 3643-3655, Nov. 2020. (PDF)

C11. Chung-Ching Lin, Huan Hu, and Subhanshu Gupta, “A 66.97pJ/bit, 0.0413mm2 Self-Aligned PLL-Calibrated Harmonic-Injection-Locked TX with >62dBc Spur Suppression for IoT Applications”, IEEE RFIC, Jun. 2020. (PDF)

C10. Collin Kummer, Joseph Summers, Quinton Lum, Carl Sundsten, Chung-Ching Lin, Stephen Seslar, Wayne Monsky, and Subhanshu Gupta, “Experimental Testbed for Ultrasonic Wireless Power Transfer and Backscattering Based Localization for Future Implantable Devices,” IEEE ISCAS, 2020. (PDF)

J4. Leonardo B. Carreira, Paige Danielson, Arya Rahimi, Maximiliam Luppe, and Subhanshu Gupta, “Low-Latency Reconfigurable Entropy Random Number Generator with Bias Detection and Correction,” IEEE TCAS-1, vol. 67, no. 5, pp. 1562-1575, May 2020. (PDF)

C9. Siva Govindan, Huan Hu, Chung-Ching Lin and Subhanshu Gupta, “A 25.6μW 8.97ps Period Jitter Phase-Locked Relaxation Oscillator with sub-1µS Start-Up for Low-Power IoT,” IEEE ISCAS, Sapporo, Japan, 2019, pp. 1-5.

C8. Siva Govindan, Huan Hu, Chung-Ching Lin, Subhanshu Gupta, “A 25.6uW 8.97ps Period Jitter Phase-Locked Relaxation Oscillator with Sub-1uS Start-Up for Low-Power IoT”, IEEE ISCAS, 2019.

J3. Huan Hu, Tanzila Islam, Alla Kostyukova, Su Ha and Subhanshu Gupta, “From Battery Enabled to Natural Harvesting: Enzymatic BioFuel Cell Assisted Integrated Analog Front-End in 130nm CMOS for Long-Term Monitoring,” IEEE TCAS-1, vol. 66, no. 2, pp. 534-545, Feb. 2019. (PDF)

C7. Huan Hu, Tanzila Islam, Chung-Ching Lin, Alla Kostyukova, Su Ha, Subhanshu Gupta, “A 3.51μW 0.31μVrms Biofuel Cell Enabled Integrated Analog CMOS Front-End in 130nm CMOS” IEEE BioCAS, Cleve., OH, 2018, pp. 1-4.

C6. Arya A. Rahimi, Huan Hu, Krishnamoorthy Sivakumar, Subhanshu Gupta, “Energy-Efficient Serialized Walsh-Hadamard Transform Based Feature-Extraction for Information-Aware Compressive Sensing”, IEEE ISCAS , 2018, pp. 1-5, .

C5. A. A. Rahimi, H. Hu and S. Gupta, “A compressive sensing information aware analog front end for IoT sensors using adaptive clocking techniques,” IEEE MWSCAS, Boston, MA, 2017, pp. 325-328.

C4. Sandipan Kundu, Subhanshu Gupta, David Allstot, Jeyanandh Paramesh, “TCAS1: Mismatch-shaped Frequency-Interleaved Quadrature Data Converters for Carrier Aggregation in MU-MIMO”, IEEE ISCAS, May 2017, pp. 194.

C3. Arya Rahimi, Leonardo Carreira, Subhanshu Gupta, “Synchronous Multi-Signal Acquisition for WBSNs using Gold-code based Joint-Compressive Sensing”, IEEE BioCAS, 2016, pp. 236-239.

C2. Huan Hu, Martin Schiavenato, Subhanshu Gupta, “A Near Zero Power CMOS Relaxation Oscillator for Biomedical Applications with 19.1ppm/°C Temperature Coefficient”, IEEE Sensors Conf., Orlando Fl, Nov. 2016, pp. 1-3.

C1. Anas Delane, Jorge Bohorquez, Subhanshu Gupta, Martin Schiavenato, “Lomb Algorithm Versus Fast Fourier Transform in Heart Rate Variability Analyses of Pain in Premature Infants”, IEEE EMBC, Orlando FL, Aug. 2016, pp. 944-947. 

J2. Taibur Rahman, Arya Rahimi, Subhanshu Gupta, Rahul Panat, “Microscale Additive Manufacturing and Modeling of Interdigitated Capacitive Touch Sensors”, Sensors and Actuators: A Physical, vol. 248, pp. 94-103, Sept. 2016. (PDF)

J1. Daibashish Gangopadhyay, Emily Allstot, Anna Dixon, Karthik Natarajan, Subhanshu Gupta, David Allstot, “A Compressed Sensing Analog Front-end for Wireless Bio-Sensors,” IEEE JSSC, vol. 49, pp. 426-439, Feb 2014. (PDF)

Abstracts and Posters

  1. Deukhyoun Heo, Subhanshu Gupta, “Performance-Complexity Trade-os in Millimeter-Wave Transceiver Arrays for Gigabit Mobile Access”, NSF mmWave RCN Workshop 3, Jan. 2018.
  2. Deukhyoun Heo, Subhanshu Gupta, “mmWave Receiver Array with Wideband Spectrum Sensing”, NSF mmWave RCN Workshop 2, July 2017.
  3. Deukhyoun Heo, Subhanshu Gupta, “Modeling and Design Techniques for Energy-Ecient and Scalable MIMO Transceivers for Gigabit Mobile Access”, NSF mmWave RCN Workshop 1, Dec. 2016.
  4. Sakire A. Ay, Jon Clements*, Huong T. D. Doan*, Luke L. Darrow*, David B. Hoekman*, Mackenzie M. Meade*, Kavita Shashank, Subhanshu Gupta, “Self-assisted 12-lead ECG Sensor Placement using RGB-D Sensors using Microsoft Kinect”, top 6 out of 110 posters, Frontiers of Medical Devices Conference BMES/FDA, Sept. 2016, DC, USA.  (*-undergraduate researchers)
  5. L. Anderson, G. Rosen, E. Graham, R. Marcia, S. Gupta, S. Wei, “Dynamic energy proling in obesity: Big data, machine learning and sensors to improve obesity management”, NIH-NSF Innovation Lab Workshop, Lake Arrowhead, Jun. 13-16, 2016.
  6. S. Gupta, R. Panat, D. Heo, H. Liu, “A micro, highly-sensitive, piezo-resistive, wireless sensor and signal conditioning chip for movement detection”, Flextech Symposium on Flexible Electronics, Mar. 2016.
  7. Subhanshu Gupta, Arya Rahimi, “Automated Doctor Assistant (ADA) for Diagnostic Vital Signs Monitoring”, Life Sciences Innovation North West, Jun. 2015.