A 127mW SAW-less LTE transmitter with LC-load bootstrapped quadrature voltage modulator in 130nm RFCMOS. - Weifeng Zhang; Jiwei Huang; Riyan Wang; Fang Min; Zhengping Li (ISCAS, 2012)

A 2.0 GHz IQ Imbalance Compensator With Programmable Switch Biases in a Passive Mixer. - Weifeng Zhang; Hongyin He; Riyan Wang (IEEE Trans. Circuits Syst. II Express Briefs, 2018)