Ockgoo Lee

19 papers C 1Journal 16Unranked 2
YearRankTypeTitle / Venue / Authors
2026 J jnl
Analysis and Design of Power Amplifier Using Parallel-Combined Multisegment Transformer.
IEEE Solid State Circuits Lett.
Geuntae Kim, Hyunjin Ahn, Kyutaek Oh, Ilku Nam, Ockgoo Lee
2025 J jnl
A Frequency Synthesizer With Automatic Frequency Calibration Robust to Initial Phase Error and Phase-Noise Enhanced Ring Oscillator.
IEEE Trans. Circuits Syst. II Express Briefs
Geonwoo Park, Ockgoo Lee, Donggu Im, Ilku Nam
2022 J jnl
28-GHz CMOS Up-Conversion Mixer With Improved LO Second-Harmonic Leakage Signal Suppression for 5G Applications.
IEEE Access
Suyeon Lee, Yangji Jeon, Dae-Young Yoon, Ockgoo Lee, Donggu Im, Ilku Nam
2022 — conf
A 24-to-44 GHz Compact Linear 5G Power Amplifier with Open-Terminated Balun in 65nm Bulk CMOS.
ESSCIRC
Kyutaek Oh, Hyunjin Ahn, Ilku Nam, Ockgoo Lee
2021 J jnl
A Highly Efficient and Linear mm-Wave CMOS Power Amplifier Using a Compact Symmetrical Parallel-Parallel Power Combiner With IMD3 Cancellation for 5G Applications.
IEEE Access
Hyunjin Ahn, Kyutaek Oh, Ilku Nam, Ockgoo Lee
2021 J jnl
Highly Efficient HBT Power Amplifier Using High-Q Single- and Two-Winding Transformer With IMD3 Cancellation.
IEEE Access
Hyunjin Ahn, Kyutaek Oh, Ilku Nam, Ockgoo Lee
2018 J jnl
A 5.5-GHz CMOS power amplifier using parallel-combined transistors with cascode adaptive biasing for WLAN applications.
IEICE Electron. Express
Seungjun Baek, Hyunjin Ahn, Ilku Nam, Joonhoi Hur, Youngchang Yoon, Ockgoo Lee
2018 J jnl
Fully Integrated CMOS PAs with Two-Winding and Single-Winding Combined Transformer for WLAN Applications.
IEICE Trans. Electron.
Se-Eun Choi, Hyunjin Ahn, Hyunsik Ryu, Ilku Nam, Ockgoo Lee
2017 J jnl
A TV Receiver Front-End With Linearized LNA and Current-Summing Harmonic Rejection Mixer.
IEEE Trans. Circuits Syst. II Express Briefs
Donggu Im, Ockgoo Lee, Ilku Nam
2017 J jnl
An External Capacitor-Less Ultralow-Dropout Regulator Using a Loop-Gain Stabilizing Technique for High Power-Supply Rejection Over a Wide Range of Load Current.
IEEE Trans. Very Large Scale Integr. Syst.
Younghyun Lim, Jeonghyun Lee, Yongsun Lee, Seong-Sik Song, Hong-Teuk Kim, Ockgoo Lee, Jaehyouk Choi
2017 — conf
WLAN transceiver for 802.11 a/b/g/n/ac with integrated power amplifier and harmonic LO frequency VCO.
ISOCC
Minsu Jeong, Ockgoo Lee, Soo-Won Kim
2016 J jnl
A Multilevel Class-D CMOS Power Amplifier for an Out-Phasing Transmitter With a Nonisolated Power Combiner.
IEEE Trans. Circuits Syst. II Express Briefs
Joonhoi Hur, Hyoungsoo Kim, Ockgoo Lee, Kwan-Woo Kim, Franklin Bien, Kyutae Lim, Chang-Ho Lee, Joy Laskar
2014 J jnl
Optimization of CMOS power-cell layout for improving junction breakdown.
IEICE Electron. Express
Ockgoo Lee, Jeonghu Han, Kyu Hwan An, Hyoungsoo Kim, Joonhui Hur, Kiseok Yang, Kyutae Lim, Chang-Ho Lee, Joy Laskar
2012 J jnl
A switchless reconfigurable transformer CMOS power amplifier.
IEICE Electron. Express
Ockgoo Lee, Kyu Hwan An, Juphil Cho, Jaesang Cha
2011 J jnl
An Amplitude and Phase Mismatches Calibration Technique for the LINC Transmitter With Unbalanced Phase Control.
IEEE Trans. Veh. Technol.
Joonhoi Hur, Hyoungsoo Kim, Ockgoo Lee, Kwan-Woo Kim, Kyutae Lim, Franklin Bien
2010 J jnl
A Charging Acceleration Technique for Highly Efficient Cascode Class-E CMOS Power Amplifiers.
IEEE J. Solid State Circuits
Ockgoo Lee, Jeonghu Han, Kyu Hwan An, Dong Ho Lee, Kun-Seok Lee, Songcheol Hong, Chang-Ho Lee
2010 J jnl
Analysis and Design of Fully Integrated High-Power Parallel-Circuit Class-E CMOS Power Amplifiers.
IEEE Trans. Circuits Syst. I Regul. Pap.
Ockgoo Lee, Kyu Hwan An, Hyungwook Kim, Dong Ho Lee, Jeonghu Han, Ki Seok Yang, Chang-Ho Lee, Haksun Kim, Joy Laskar
2010 C conf
Emerging multi-level architectures and unbalanced mismatch calibration technique for high-efficient and high-linear LINC systems.
ISCAS
Joy Laskar, Kyutae Lim, Joonhoi Hur, Kihyun W. Kim, Ockgoo Lee, Chang-Ho Lee
2008 J jnl
Power-Combining Transformer Techniques for Fully-Integrated CMOS Power Amplifiers.
IEEE J. Solid State Circuits
Kyu Hwan An, Ockgoo Lee, Hyungwook Kim, Dong Ho Lee, Jeonghu Han, Ki Seok Yang, Younsuk Kim, Jaejoon Chang, Wangmyong Woo, Chang-Ho Lee, Haksun Kim, Joy Laskar