Journals

 

[1] Zhang, Xuan, Mario Lok, Tao Tong, Sae Kyu Lee, Brandon Reagen, Simon Chaput, Pierre-Emile J. Duhamel, Robert J. Wood, David Brooks, and Gu-Yeon Wei. “A Fully Integrated Battery-Powered System-on-Chip in 40-nm CMOS for Closed-Loop Control of Insect-Scale Pico-Aerial Vehicle.” IEEE Journal of Solid-State Circuits (2017). [link]

[2] Lok, Mario, Elizabeth F. Helbling, Xuan Zhang, Robert Wood, David Brooks, and Gu-Yeon Wei. “A Low Mass Power Electronics Unit to Drive Piezoelectric Actuators for Flying Microrobots.” IEEE Transactions on Power Electronics (2017). [link]

[3] Lee, Sae Kyu, Tao Tong, Xuan Zhang, David Brooks, and Gu-Yeon Wei. “A 16-Core Voltage-Stacked System With Adaptive Clocking and an Integrated Switched-Capacitor DC–DC Converter.” IEEE Transactions on Very Large Scale Integration (VLSI) Systems 25, no. 4 (2017): 1271-1284. [link]

[4] Tong, Tao, Sae Kyu Lee, Xuan Zhang, David Brooks, and Gu-Yeon Wei. “A fully integrated reconfigurable switched-capacitor DC-DC converter with four stacked output channels for voltage stacking applications.” IEEE Journal of Solid-State Circuits 51, no. 9 (2016): 2142-2152. [link]

[5] X. Zhang, T. Tong, D. Brooks, and G. Wei, “Evaluating Adaptive Clocking for Supply-Noice Resilience in Battery-Powered Aerial Microrobotic System-on-Chip”, Circuits and Systems I: Regular Papers, IEEE Transactions on (TCAS-I), vol. 61, no. 8, 2309-2317, 2014. [Link]

[6] M. Mukadam, O. Gouveia-Filho, N. Krammer, X. Zhang, and A. Apsel, “Low-Power, Minimally Invasive Process Compensation Technique for Sub-Micron CMOS Amplifiers”, Very Large Scale Integration Systems, IEEE Transactions on (TVLSI), vol. 22, no. 1, 1-12, 2014. [Link]

[7] X. Zhang, B. Ni, I. Mukhopadhyay, and A. Apsel, “Improving Absolute Accuracy of Integrated Resistors with Device Diversification”, Circuits and Systems II: Express Briefs, IEEE Transactions on (TCAS-II), vol. 59, no. 6, 346-350, 2012. [Link]

[8] X. Zhang, I. Mukhopadhyay, R. Dokania, and A. Apsel, “A 46μW Self-Calibrated Gigahertz VCO for Low-Power Radios”, Circuits and Systems I: Regular Papers, IEEE Transactions on (TCAS-II), vol. 58, no. 12, 847-851, 2011. [Link]

[9] X. Zhang, M. Mukadam, I. Mukhopadhyay, and A. Apsel, “Process Compensation Loops for High Speed Ring Oscillators in Sub-Micron CMOS”, Emerging and Selected Toptics in Circuits and Systems, IEEE Journal on (JETCAS), vol. 1, no. 1, 59-70, 2011. [Link]

[10] X. Zhang and A. Apsel, “A Low-Power, Process-and-Temperature-Compensated Ring Oscillator with Addition-Based Current Source”, Circuits and Systems I: Regular Papers, IEEE Transactions on (TCAS-I), vol. 58, no. 5, 868-878, 2011. [Link]

[11] A. Pappu, X. Zhang, A. Harrison, and A. Apsel, “Process-Invariant Current Source Design: Methodology and Examples”, Solid-State Circuits, IEEE Journal of (JSSC), vol. 42, no. 10, 2293-2302, 2007. [Link]