2.5 A high-efficiency multiband Class-F power amplifier in 0.153µm bulk CMOS for WCDMA/LTE applications. - Jenwei Ko; Xiaochuan Guo; Changhua Cao; Saravanan Rajapandian; Solti Peng; Jing Li; Wenchang Lee; Narayanan Baskaran; Caiyi Wang (ISSCC, 2017)