High-Efficiency Power Amplifier Using an Active Second-Harmonic Injection Technique Under Optimized Third-Harmonic Termination. - Mincheol Seo; Hwiseob Lee; Jehyeon Gu; Hyungchul Kim; Junghyun Ham; Wooyeol Choi 001; Yanghun Yun; Kenneth K. O; Youngoo Yang (IEEE Trans. Circuits Syst. II Express Briefs, 2014)

Adaptive TX Leakage Canceler for the UHF RFID Reader Front End Using a Direct Leaky Coupling Method. - Min-Su Kim; Sung-Chan Jung; Jonghyuk Jeong; Hyungchul Kim; Mincheol Seo; Junghyun Ham; Cheon-Seok Park; Youngoo Yang (IEEE Trans. Ind. Electron., 2014)

Broadband Doherty Power Amplifier Based on Asymmetric Load Matching Networks. - Jin-hee Kwon; Mincheol Seo; Hwiseob Lee; Je-hyun Gu; Junghyun Ham; Keum-Cheol Hwang; Kang-Yoon Lee; Cheon-Seok Park; Youngoo Yang (IEEE Trans. Circuits Syst. II Express Briefs, 2015)

CMOS Power Amplifier Integrated Circuit With Dual-Mode Supply Modulator for Mobile Terminals. - Junghyun Ham; Jongseok Bae; Hyungchul Kim; Mincheol Seo; Hwiseob Lee; Keum-Cheol Hwang; Kang-Yoon Lee; Cheon-Seok Park; Deukhyoun Heo; Youngoo Yang (IEEE Trans. Circuits Syst. I Regul. Pap., 2016)