Oh Yong Jung, Hyun Gi Seok, Anjana Dissanayake, and Sang Gug Lee. A 45μW, 162.1dBc/Hz FoM, 490MHz, Two-stage Differential Ring VCO Without a Cross-coupled Latch. IEEE Transactions on Circuits and Systems II: Express Briefs, 65(11), 1579-1583, Nov. 2018.
Suna Kim, Muhammad Ibrahim Wasiq Khan, Dae Woong Park, Sang Gug Lee, and Kyung Rok Kim. "Effects of Parasitic Source/Drain Junction Area on Terahertz Responsivity of MOSFET Detector." IEEE Transactions on Terahertz Science and Technology 8.6, 681-687, NOV. 2018.
Baek Min Lim, Jeong-Il Seo, and Sang Gug Lee. "A colpitts oscillator-based self-starting boost converter for thermoelectric energy harvesting with 40-mV startup voltage and 75% maximum efficiency." IEEE Journal of Solid-State Circuits 53.11, 3293-3302, Nov. 2018.
J. I. Seo, B. M. Lim and S. G. Lee, "A 96.5% Efficiency Current Mode Hysteretic Buck Converter With 1.2% Error Auto-Selectable Frequency Locking," in IEEE Transactions on Power Electronics, vol. 33, no. 9, pp. 7733-7743, Sept. 2018.
D. R. Utomo, D. W. Park, S. G. Lee and J. P. Hong, "High-Power 268-GHz Push-Push Transformer-Based Oscillator With Capacitive Degeneration," in IEEE Microwave and Wireless Components Letters, vol. 28, no. 7, pp. 612-614, July 2018.
H. Nguyen, K. Kim, S. Han, J. Lee, C. Kim and S. Lee, "A Low-Power Interference-Tolerance Wideband Receiver for 802.11af/ah Long-Range Wi-Fi With Post-LNA Active N-Path Filter," in IEEE Transactions on Microwave Theory and Techniques, vol. 66, no. 5, pp. 2287-2298, May 2018.
M. I. W. Khan, S. Kim, D. W. Park, H. J. Kim, S. K. Han and S. G. Lee, "Nonlinear Analysis of Nonresonant THz Response of MOSFET and Implementation of a High-Responsivity Cross-Coupled THz Detector," in IEEE Transactions on Terahertz Science and Technology, vol. 8, no. 1, pp. 108-120, Jan. 2018.
D. W. Park, D. R. Utomo, B. H. Lam, J. P. Hong, and S. G. Lee, "A 280-300GHz Three-Stage Amplifiers in 65-nm CMOS With 12-,9-dB Gain and 1.6, 1.4% PAE While Dissipating 17.9 mW,"in IEEE Microwave and Wireless Components Letters, Vol.28 , Issue.1 , page 79-81, Jan. 2018 .