X-band inverse class-F GaN internally-matched power amplifier
Zhao Bo-Chao1, Lu Yang1, Han Wen-Zhe1, Zheng Jia-Xin2, Zhang Heng-Shuang1, Ma Pei-jun1, †, , Ma Xiao-Hua2, Hao Yue1, 2
       

Current and voltage waveforms of the inverse class-F PA in the ideal case and in the case when only the second and the third harmonics are controlled, respectively.