Jun-Hee Jung

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 et al. · 2016 · 35 citations

Engineering, Electrical Engineering, Analog Electronics +16

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 et al. · IEEE Journal of Solid-State Circuits · 2016 · 35 citations

Engineering, Electrical Engineering, Analog Electronics +16

2.7 A hybrid supply modulator with 10dB ET operation dynamic range achieving a PAE of 42.6% at 27.0dBm PA output power

Seung‐Chul Lee, Ji-Seon Paek, Jun-Hee Jung et al. · 2015 · 30 citations

Engineering, Electrical Engineering, Analog Electronics +16

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, Younghwan Choo et al. · 2018 · 21 citations

Engineering, Communication, Electrical Engineering +12

A 4GHz 0.73ps_rms-Integrated-Jitter PVT-Insensitive Fractional-N Sub-Sampling Ring PLL with a Jitter-Tracking DLL-Assisted DTC

Jaehong Jung, Sangdon Jung, Kyungmin Lee et al. · 2020 · 10 citations

Engineering, Computer Engineering, Electrical Engineering +15