Design of a 1.8 GHz low-noise amplifier for RF front-end in a 0.8 μm CMOS technology. - Sungkyung Park 003; Wonchan Kim (IEEE Trans. Consumer Electron., 2001)

A Low-Jitter Delay-Locked Loop with Harmonic-Lock Prevention. - Sungkyung Park 003; Changsik Yoo; Sin-Chong Park (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

A digital-to-analog converter based on differential-quad switching. - Sungkyung Park 003; Gyudong Kim; Sin-Chong Park; Wonchan Kim (IEEE J. Solid State Circuits, 2002)