SiGe Class-E Power Amplifier with Envelope Tracking for Mobile WiMAX/Wibro Applications. - Yan Li 008; Jerry Lopez; Donald Y. C. Lie; Kevin Chen 003; Stanley Wu; Tzu-Yi Yang (ISCAS, 2009)

Design of Highly Efficient Wideband RF Polar Transmitters Using the Envelope-Tracking Technique. - Jerry Lopez; Yan Li 008; Jeremy D. Popp; Donald Y. C. Lie; Chia-Chang Chuang; Kevin Chen 003; Stanley Wu; Tzu-Yin Yang; Gin-Kou Ma (IEEE J. Solid State Circuits, 2009)

Efficiency enhancement and linearity trade-offs for cascode vs. common-emitter SiGe power amplifiers in WiMAX polar transmitters. - Yan Li 008; Jerry Lopez; Donald Y. C. Lie; Kevin Chen 003; Stanley Wu; Tzu-Yi Yang (ISCAS, 2010)

CMOS Envelope Tracking amplifier IC design for high-efficiency RF polar transmitters. - Po-Hsing Wu; Yan Li 008; Weibo Hu; Jerry Lopez; Donald Y. C. Lie; T. J. Liang (ISCAS, 2011)

Circuits and System Design of RF Polar Transmitters Using Envelope-Tracking and SiGe Power Amplifiers for Mobile WiMAX. - Yan Li 008; Jerry Lopez; Donald Y. C. Lie; Kevin Chen 003; Stanley Wu; Tzu-Yi Yang; Gin-Kou Ma (IEEE Trans. Circuits Syst. I Regul. Pap., 2011)

Design of monolithic silicon-based envelope-tracking power amplifiers for broadband wireless applications. - Donald Y. C. Lie; Yan Li 008; Ruili Wu; Weibo Hu; Jerry Lopez; Cliff Schecht; Yenting W. Liu (APCCAS, 2012)

A monolithic 1.85GHz 2-stage sige power amplifier with envelope tracking for improved linear power and efficiency. - Ruili Wu; Yan Li 008; Jerry Lopez; Donald Y. C. Lie (VLSI-DAT, 2012)

Design of High Efficiency Monolithic Power Amplifier With Envelope-Tracking and Transistor Resizing for Broadband Wireless Applications. - Yan Li 008; Jerry Lopez; Cliff Schecht; Ruili Wu; Donald Y. C. Lie (IEEE J. Solid State Circuits, 2012)

High-Efficiency Silicon-Based Envelope-Tracking Power Amplifier Design With Envelope Shaping for Broadband Wireless Applications. - Ruili Wu; Yen-Ting Liu; Jerry Lopez; Cliff Schecht; Yan Li 008; Donald Y. C. Lie (IEEE J. Solid State Circuits, 2013)

RF Front-End Circuits and Architectures for IoT/LTE-A/5G Connectivity. - Yan Li 008; Donald Y. C. Lie; Chaojiang Li; Dixian Zhao; Christian Fager (Wirel. Commun. Mob. Comput., 2018)

A Review of 5G Power Amplifier Design at cm-Wave and mm-Wave Frequencies. - Donald Y. C. Lie; Jill C. Mayeda; Yan Li 008; Jerry Lopez (Wirel. Commun. Mob. Comput., 2018)