A 5-level efficient IFPWM power coding approach encoding LTE for class-S digital-RF transmitter with distortion correction. - Qiuyao Zhu; Rui Ma; Chunjie Duan; Kenji Mukai; Shintaro Shinjo; Koon Hoo Teo (RWS, 2014)

A Digital Polar Transmitter With DC-DC Converter Supporting 256-QAM WLAN and 40-MHz LTE-A Carrier Aggregation. - Qiuyao Zhu; Sheng Yu; Sizhou Wang; Lun Huang; Zhaogang Wang; Xuejun Zhang; Yang Xu (IEEE J. Solid State Circuits, 2017)