Ha Le-Thai, Huy Hieu Nguyen,Hoai Nam Nguyen,Jeong-Seon Lee, Sang Gug Lee, "A new low-distortion transconductor applied in a flate band-pass filter", IEEE Asian Solid-State Circuits Conference, 2009
Jong-Phil Hong and Sang-Gug Lee, "Low Phase Noise Gm-Boosted Differential Colpitts VCO with Suppressed AM-to-FM Conversion", IEEE Radio Frequency Integrated Circuits Symposium, pp 255-258,USA, June, 2009
Sigit Yuwono, Jeong-Yul Bae,Anh Tuan Phan, Seok-Kyun Han, and Sang-Gug Lee, "A Current-Reused Low-Power Four-Quadrant Multiplier with Single-Ended Current Output" IEEE International Symposium on Circuits and Systems (ISCAS' 09), Taipei, Taiwan, May 2009
Anh Tuan Phan, Ronan Farrell, Min-suk Kang, Seok-Kyun Han, and Sang-Gug Lee, "Low-Power Sliding Correlation CMOS UWB Pulsed Radar Receiver for Motion Detection," IEEE International Symposium on Circuits and Systems (ISCAS' 09), Taipei, Taiwan, May 2009
