RFIC Best Student Paper Award Nomination, 2020
Alaska Airline Travel Award, 2018
WSU Grand Challenges Fellowship Award, 2016-2017
OSU Laurels Scholarship Award, 2014-2015
1.H. Hu and S. Gupta, “A 0.22μW single-bit VCO-based time-domain sensor-to-digital front-end with reduced supply sensitivity,” IEEE TCAS-I, vol. 69, no. 1, pp. 148-159, Jan. 2022,
2.H. Hu, C.C. Lin, and S. Gupta, “A 197.1μW wireless sensor SoC with an energy-efficient analog front-end and a harmonic injection-locked OOK TX,” IEEE TCAS-I, vol. 68, no. 6, pp. 2444-2456, June 2021.
3.H. Hu, T. Islam, A. Kostyukova, S. Ha, and S. Gupta, “From battery enabled to natural harvesting: enzymatic biofuel cell assisted integrated analog front-end in 130 nm CMOS for Long-Term Monitoring,” IEEE TCAS-I, vol. 66, no. 2, pp. 534-545, Feb. 2019.
4.H. Hu, T. Islam, C.C. Lin, A. Kostyukova, S. Ha, and S. Gupta, “A 3.51μW 0.31μVrms biofuel cell enabled integrated analog CMOS front-end in 130nm CMOS,” Proc. IEEE BioCAS, Oct. 2018, pp. 1-4.
5.H. Hu, M. Schiavenato, and S. Gupta, “An 143nW relaxation oscillator for ultra-low power biomedical systems,” Proc. IEEE Sensors Conf., Nov. 2016, pp. 1-3.
6.H. Hu, A. Delane, M. Schiavenato, and S. Gupta, “3D UWB localization-based infant pain assessment system in incubators using dynamic averaging algorithm and ranging,” 2016 BMES/FDA Frontiers in Medical Devices Conf., May 2016.
7.C. Nie, J. Lin, H. Hu, J. Li, X. Liang, and Z. He, “Energy-Efficient Hybrid-RAM with Hybrid Bit-Serial based VMM Support,” ACM GLSVLSI, June 2021.
8.C.C. Lin, H. Hu, and S. Gupta, “Improved Performance Trade-Offs in Harmonic Injection-Locked ULP TX for Sub-GHz Radios,” IEEE TMTT, vol. 69, no. 6, pp. 2885-2898, June. 2021.
9.C.C. Lin*, H. Hu*, and S. Gupta, “Spur minimization techniques for ultra-low-power injection-locked transmitters,” IEEE TCAS-I, vol. 67, no. 11, pp. 3643-3655, Nov. 2020. (* - Equally contributed author)
10.C.C. Lin*, H. Hu*, and S. Gupta, “A 66.97pJ/bit 0.0413mm2 self-aligned PLL-calibrated harmonic-injection-locked TX with >62dBc spur suppression for IoT applications,” Proc. IEEE RFIC, Aug. 2020, pp. 1-4. (* - Equally contributed author)
11.S.K. Govindan, H. Hu, and S. Gupta, “A 25.6 µW 8.97 ps period jitter phase-locked relaxation oscillator with sub-1µs start-up for low power IoT,” Proc. IEEE ISCAS, May 2019, pp. 1-5.
12.A. Rahimi, H. Hu, K. Sivakumar, and S. Gupta, “Energy-efficient serialized Walsh-Hadamard transform based feature-extraction for information-aware compressive sensing,” Proc. IEEE ISCAS, May 2018, pp. 1-5.
13.A. Rahimi, H. Hu, and S. Gupta, “A compressive sensing information aware analog front end for IoT sensors using adaptive clocking techniques,” Proc. IEEE MWSCAS, Aug. 2017, pp. 325-328.
14.K. Shashank, S. A. Ay, A. Fulzele, R. C. Ram, H. Hu, S. Gupta, “Precise Placement of Precordial Electrodes with +/−0.5 cm Accuracy for Recording ECG in Self-operable Diagnostic Devices”, Proc. AHFE, June 2017, pp. 529-539.