A multistandard multiband mobile TV RF SoC in 65nm CMOS. - Jae-Hong Chang; Huijung Kim; Jeong-Hyun Choi; Hangun Chung; Jungwook Heo; Sanghoon Kang; Jong-Dae Bae; Heetae Oh; Youngwoon Kim; Taek-Won Kwon; Ryan Kim; Wooseung Choo; et al. (ISSCC, 2010)

20.7 An RF-PA supply modulator achieving 83% efficiency and -136dBm/Hz noise for LTE-40MHz and GSM 35dBm applications. - Ji-Seon Paek; Yong-Sik Youn; Jeong-Hyun Choi; Dong-Su Kim; Jun-Hee Jung; Young-Hwan Choo; Sung-Jun Lee; Seung-Chul Lee; Thomas Byunghak Cho; Inyup Kang (ISSCC, 2016)

A - 137 dBm/Hz Noise, 82% Efficiency AC-Coupled Hybrid Supply Modulator With Integrated Buck-Boost Converter. - Ji-Seon Paek; Seung-Chul Lee; Yong-Sik Youn; Dong-Su Kim; Jeong-Hyun Choi; Jun-Hee Jung; Young-Hwan Choo; Sung-Jun Lee; Jae-Yeol Han; Thomas Byunghak Cho (IEEE J. Solid State Circuits, 2016)

13.3 A SAW-less reconfigurable multimode transmitter with a voltage-mode harmonic-reject mixer in 14nm FinFET CMOS. - Venumadhav Bhagavatula; Dae Hyun Kwon; Jaehun Lee; Quang-Diep Bui; Jeong-Hyun Choi; Siuchuang-Ivan Lu; Sang Won Son (ISSCC, 2017)

A 1.4-to-2.7GHz high-efficiency RF transmitter with an automatic 3FLO-suppression tracking-notch-filter mixer supporting HPUE in 14nm FinFET CMOS. - Qing Liu; Dae Hyun Kwon; Quang-Diep Bui; Jeong-Hyun Choi; Jaehun Lee; Sanghyun Baek; Seungchan Heo; Thomas Byunghak Cho (ISSCC, 2018)

A 2TX supply modulator for envelope-tracking power amplifier supporting intra- and inter-band uplink carrier aggregation and power class-2 high-power user equipment. - Takahiro Nomiyama; Yong-Sik Youn; Young-Hwan Choo; Dong-Su Kim; Jae-Yeol Han; Jun-Hee Jung; Jongbeom Baek; Sung-Jun Lee; Euiyoung Park; Jeong-Hyun Choi; Ji-Seon Paek; Jongwoo Lee; et al. (ISSCC, 2018)

An 88%-Efficiency Supply Modulator Achieving 1.08μs/V Fast Transition and 100MHz Envelope-Tracking Bandwidth for 5G New Radio RF Power Amplifier. - Ji-Seon Paek; Dong-Su Kim; Jun-Suk Bang; Jongbeom Baek; Jeong-Hyun Choi; Takahiro Nomiyama; Jae-Yeol Han; Young-Hwan Choo; Yong-Sik Youn; Euiyoung Park; Sung-Jun Lee; Ik-Hwan Kim; et al. (ISSCC, 2019)