A Dual-Parasitic-Aware Second-Harmonic Control Method for Continuous Class-J Power Amplifier. - Xiangran Ni; Xiangcong Zhai; Tianyu Li; Nuo Li; Zexuan Li; Ke Wei; Xinyu Liu 004; Weijun Luo (IEEE Trans. Circuits Syst. II Express Briefs, 2026)