A Route Optimization Via Recursive CoA Substitution for Nested Mobile Networks. - Young Beom Kim; Kang-Yoon Lee; Hyunchul Ku; Eui-nam Huh (ICCSA (2), 2006)

ACPR Improvement Limitations of Predistortion Linearizer for Nonlinear RF Power Amplifiers. - Hyunchul Ku; Kang-Yoon Lee; Young Beom Kim (IEICE Trans. Electron., 2006)

A Fast Switching Low Phase Noise CMOS Frequency Synthesizer with a New Coarse Tuning Method for PHS Applications. - Kang-Yoon Lee; Hyunchul Ku; Young Beom Kim (IEICE Trans. Electron., 2006)

Modeling and analysis of cognitive radio system considering interactive nonlinear problem. - Hyunchul Ku (IEICE Electron. Express, 2008)

Analysis and Identification of Wiener-Hammerstein System in Frequency Domain Using Two-Tone Measurements for Nonlinear RF Transmitters. - Hyunchul Ku (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Design and Analysis of dual-band matching networks using composite right/left handedness for arbitrary impedances. - Youngcheol Park; Hyunchul Ku (IEICE Electron. Express, 2010)

Development of Efficient Discrete Model and Error Analysis for Nonlinear RF Power Amplifiers in Wireless Communications. - Hyunchul Ku; Youngcheol Park (IEICE Trans. Commun., 2010)

Architecture and Analysis of Sub-Nyquist Rate Sampling for Behavioral Modeling of Wideband Power Amplifiers. - Youngcheol Park; Hyunchul Ku (IEICE Trans. Electron., 2010)

Design of Efficient Reconfigurable Digital Compensator for Advanced Wireless Transmitter Using Computational Digital Signal Processing. - Jonggyun Lim; Hyunchul Ku (ICHIT (2), 2011)

Development of Web-Based Remote Laboratory for Education and Research on RF Engineering. - Wonshil Kang; Hyunchul Ku (ICWL, 2011)

Efficient Digital Compensation Technique for Path Imbalances in LINC Transmitters Using Complex Gain and Linear Model. - Hyunchul Ku (IEICE Trans. Electron., 2012)

An Outphasing Scheme for Reducing Spectral Regrowth of Multi-Tone Signal in LINC Transmitter. - Hyunchul Ku; Youngcheol Park (IEICE Trans. Commun., 2012)

A High Efficiency Class-E Power Amplifier Over a Wide Power Range Using a Look-Up Table Based Dynamic Biasing Scheme. - Jonggyun Lim; Wonshil Kang; Kang-Yoon Lee; Hyunchul Ku (IEICE Trans. Electron., 2015)

Geo-Electrical Design of Wideband, Efficient Class-F Power Amplifiers. - Young-Cheol Park; Hyunchul Ku (IEICE Trans. Electron., 2015)

An Efficient Plasma Lighting System with a 300W GaN Power Amplifier Using Band-Limited Pulsed RF Signal. - Wonshil Kang; Hyunchul Ku (IEICE Trans. Electron., 2017)

Design of a 7-Way Microstrip Divider for a Hexagonal Honeycomb Structure. - Euibum Lee; Hyunchul Ku (IEEE Access, 2020)

Implementation of Digital Beamforming System for Microwave Power Transfer With Real-Time Beam Scanning. - Minjae Ahn; Inho Park; Illsoo Sohn; Oh-Soon Shin; Hyunchul Ku (IEEE Access, 2023)