Highly Efficient Wideband GaN MMIC Doherty Power Amplifier Considering the Output Capacitor Influence of the Peaking Transistor in Class-C Operation. - Ruijia Liu; Xiao-Wei Zhu 002; Jing Xia; Peng Chen; Chao Yu 002; Xiao-Liang Wu 001; Xiang Chen 027 (IEEE Trans. Circuits Syst. I Regul. Pap., 2022)