2000. 2 : B.S, School of Electrical and Electronics Engineering, Chung-Ang Univ
2002. 3-currently : Master student at Information & Communication Univ
PLL circuit design
RF transceiver design
So Bong Shin, Hyoung Chul Choi and Sang-Gug Lee, " A Source-Injection Parallel Coupled LC- QVCO ," IEE, Electronics Letters, Vol. 39, No.14, pp. 1059-1060, Jul, 2003. (SCI).
Trung-Kien Nguyen, Nam-Jin Oh, Hyung-Chul Choi, Kuk-Ju Ihm, and Sang-Gug Lee, "5.25 GHz Image Rejection CMOS Low Noise Amplifier for Wireless LAN Application," To be presented at IEEE RFIC Symposium 2004, Fort Worth, Texas, USA June 2004.