Conferences

[1] Zou, An, Jingwen Leng, Yazhou Zu, Tao Tong, Vijay Janapa Reddi, David Brooks, Gu-Yeon Wei, and Xuan Zhang. “Ivory: Early-Stage Design Space Exploration Tool for Integrated Voltage Regulators.” In Proceedings of the 54th Annual Design Automation Conference 2017, p. 1. ACM, 2017. [link]

[2] Lok, Mario, Xuan Zhang, Elizabeth Farrell Helbling, Robert Wood, David Brooks, and Gu-Yeon Wei. “A power electronics unit to drive piezoelectric actuators for flying microrobots.” In Custom Integrated Circuits Conference (CICC), 2015 IEEE, pp. 1-4. IEEE, 2015. [link]

[3] Zhang, Xuan, Mario Lok, Tao Tong, Simon Chaput, Sae Kyu Lee, Brandon Reagen, Hyunkwang Lee, David Brooks, and Gu-Yeon Wei. “A multi-chip system optimized for insect-scale flapping-wing robots.” In VLSI Circuits (VLSI Circuits), 2015 Symposium on, pp. C152-C153. IEEE, 2015. [link]

[4] Lee, Sae Kyu, Tao Tong, Xuan Zhang, David Brooks, and Gu-Yeon Wei. “A 16-core voltage-stacked system with an integrated switched-capacitor DC-DC converter.” In VLSI Circuits (VLSI Circuits), 2015 Symposium on, pp. C318-C319. IEEE, 2015. [link]

[5] X. Zhang, D. Brooks, and G. Wei, “A 20μW 10MHz Relaxation Oscillator with Adaptive Bias and Fast Self-Calibration in 40nm CMOS for Micro-Aerial Robotics Application”, Asian Solid-State Circuit Conference (ASSCC), November, 2013. [Link]

[6] X. Zhang, T. Tong, D. Brooks, and G. Wei, “Supply Noise Resilient Adaptive Clocking for Battery-Powered Aerial Microrobotic System-on-Chip in 40nm CMOS”, Custom Integrated Circuits Conference (CICC), September, 2013. [Link]

[7] T. Tong, X. Zhang, D. Brooks, and G. Wei, “A Fully Integrated Battery-Connected Switched-Capacitor 4:1 Voltage Regulator with 70% Peak Efficiency Using Bottom-Plate Charge Recycling”, Custom Integrated Circuits Conference (CICC), September, 2013. [Link]

[8]  X. Zhang, T. Tong, S. Kanev, S. K. Lee, G. Wei, and D. Brooks, “Characterizing and Evaluating Voltage Noise in Multi-Core Near-Threshold Processors”, Low Power Electronics and Design, IEEE International Symposium on (ISLPED), August, 2013. [Link]

[9] X. Zhang, R. Dokania, M. Mukadam, and A. Apsel, “A Successive Approximation Based Process-Invariant Ring Oscillator”, Circuits and Systems, IEEE Symposium on (ISCAS), May, 2010. [Link]

[10] M. Mukadam, X. Zhang, R. Dokania, and A. Apsel, “Process Variation Compensation of a 4.6GHz LNA in 65nm CMOS”, Circuits and Systems, IEEE Symposium on (ISCAS), May, 2010. [Link]

[11] X. Zhang and A. Apsel, “A Low Variation GHz Ring Oscillator with Addition-Based Current Source”, European Solid-State Circuits Conference (ESSCIRC), September, 2009. [Link]

[12] X. Zhang and A. Apsel, “A Process Compensated 3GHz Ring Oscillator”, Circuits and Systems, IEEE Symposium on (ISCAS), May, 2009. [Link]

[13] X. Zhang, A. Pappu, and A. Apsel, “Low Variation Current Source for 90nm CMOS”, Circuits and Systems, IEEE Symposium on (ISCAS), May, 2008. [Link]