Analysis of the third harmonic for class-F power amplifiers with an <em> I</em>

Analysis of the third harmonic for class-F power amplifiers with an I– V knee effect

Zhao Bo-Chao^a), Lu Yang^a), Wei Jia-Xing^b), Dong Liang^b), Wang Yi^a), Cao Meng-Yi^a), Ma Xiao-Hua^b), Hao Yue^a)†

Variation of output power with k for different V _knee.