A single chip digital satellite receiver with 6-bit A/D converter. - Young-Shig Choi; Seog-Jun Lee (IEEE Trans. Consumer Electron., 1999)

A DLL Based Clock Synthesizer with Locking Status Indicator A DLL Based Clock Synthesizer with Locking Status Indicator. - Young-Soo Ryu; Young-Shig Choi (J. Inform. and Commun. Convergence Engineering, 2005)

A Low Jitter and Fast Locking Phase-Lock Loop with Adaptive Bandwidth Controller. - Youn-Gui Song; Young-Shig Choi (J. Inform. and Commun. Convergence Engineering, 2005)

Gain-Boosting Charge Pump for Current Matching in Phase-Locked Loop. - Young-Shig Choi; Dae-Hyun Han (IEEE Trans. Circuits Syst. II Express Briefs, 2006)