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-jun^{1, †,}, Ma Xiao-Hua², Hao Yue^{1, 2}

The second and third harmonic impedance on plane “A” (shown in Fig. 2), when the second harmonic open and the third harmonic short on plane “B” at different frequencies.