A fully integrated broadband, high-gain, high-power and high-efficiency UHF amplifier using GaAs HBT and GaN HEMT. - Ruirong Hao; Xiaodong Zhang 013; Feng Wang; Huai Gao; Jianchun Cheng; Guann-Pyng Li (IEICE Electron. Express, 2017)

A novel high-altitude electromagnetic pulse (HEMP) protection circuit for RF applications. - Ruirong Hao; Xiaodong Zhang 013; Huai Gao; Haodong Wu; Jianchun Cheng; Guann-Pyng Li (Microelectron. J., 2019)