Charge-Recycling Voltage Domains for Energy-Efficient Low-Voltage Operation of Digital CMOS Circuits. - Saravanan Rajapandian; Zheng Xu 003; Kenneth L. Shepard (ICCD, 2003)

Implicit DC-DC downconversion through charge-recycling. - Saravanan Rajapandian; Zheng Xu 003; Kenneth L. Shepard (IEEE J. Solid State Circuits, 2005)

On-Chip Circuit for Measuring Period Jitter and Skew of Clock Distribution Networks. - Keith A. Jenkins; Kenneth L. Shepard; Zheng Xu 003 (CICC, 2007)

Low-Jitter Active Deskewing Through Injection-Locked Resonant Clocking. - Zheng Xu 003; Kenneth L. Shepard (CICC, 2007)

Design and Analysis of Actively-Deskewed Resonant Clock Networks. - Zheng Xu 003; Kenneth L. Shepard (IEEE J. Solid State Circuits, 2009)