High-efficiency class E/F3 power amplifiers with extended maximum operating frequency. - Chang Liu 044; Xiangdong Huang 002; Qian-Fu Cheng (IEICE Electron. Express, 2018)

Efficiency Analysis of Concurrently Driven Power Amplifiers. - Tian Qi; Songbai He; Biao Hu 002; Chang Liu 044; Xuekun Du; Yulong Zhao; Mohamed Helaoui; Wenhua Chen 002; Fadhel M. Ghannouchi (IEEE Access, 2020)

Analysis of Class-F Power Amplifiers With a Second-Harmonic Input Voltage Manipulation. - Chang Liu 044 (IEEE Trans. Circuits Syst. II Express Briefs, 2020)

Investigation of High-Efficiency Parallel-Circuit Class-EF Power Amplifiers With Arbitrary Duty Cycles. - Chang Liu 044; Xiang Li 085; Yulong Zhao; Tian Qi; Xuekun Du; Wenhua Chen 002; Fadhel M. Ghannouchi (IEEE Trans. Ind. Electron., 2021)

Novel Design Space of Broadband High-Efficiency Parallel-Circuit Class-EF Power Amplifiers. - Chang Liu 044; Hao Zhang 076; Wenhua Chen 002; Fadhel M. Ghannouchi (IEEE Trans. Circuits Syst. I Regul. Pap., 2022)

A Novel Impedance Matching Network Suitable for Designing High-Efficiency Power Amplifiers. - Chang Liu 044; Wenhua Chen 002; Fadhel M. Ghannouchi (IEEE Trans. Circuits Syst. II Express Briefs, 2023)

A Highly-Efficient Doherty Power Amplifier With Generalized Parallel-Circuit Class-EF Mode. - Chang Liu 044; Xiang Li 085; Fadhel M. Ghannouchi (IEEE Trans. Circuits Syst. II Express Briefs, 2023)

Broadband High-Efficiency Continuous Class-F/F-1 Power Amplifiers with Active Second Harmonic Injection Technique. - Chang Liu 044; Yi Zhao; Yue Yin; He Guan; Hao Zhang 076; Fadhel M. Ghannouchi (ISCAS, 2024)