A 12mW all-digital PLL based on class-F DCO for 4G phones in 28nm CMOS. - Feng-Wei Kuo; Huan-Neng Ron Chen; Kyle Yen; Hsien-Yuan Liao; Chewnpu Jou; Fu-Lung Hsueh; Masoud Babaie; Robert Bogdan Staszewski (VLSIC, 2014)

A fully integrated 28nm Bluetooth Low-Energy transmitter with 36% system efficiency at 3dBm. - Feng-Wei Kuo; Masoud Babaie; Huan-Neng Ron Chen; Kyle Yen; Jinn-Yeh Chien; Lanchou Cho; Fred Kuo; Chewnpu Jou; Fu-Lung Hsueh; Robert Bogdan Staszewski (ESSCIRC, 2015)