You-Sun Won, Chung-Hwan Kim, and Sang-Gug Lee, “Range Resolution Improvement of a 24 GHz ISM Band Pulse Radar—A Feasibility Study,” IEEE Sensors Journal, Vol.15, No.12, pp.7142–7149, Dec. 2015.
Jaewoo Lee, J H Jeon, C H Je, Y-G Kim, S Q Lee, W S Yang, J S Lee, and S-G Lee, ‘A concave-patterned TiN/PECVD-Si3N4 /TiN diaphragm MEMS acoustic sensor based on a polyimide sacrificial layer’ Journal of Micromechanics and Microengineering, vol. 25, Nov. 2015
Suna Kim, Dae-Woong Park, Kyoung-Young Choi, and Sang-Gug Lee, “MOSFET Characteristics for Terahertz Detector Application From On-Wafer Measurement,” IEEE Transactions on Terahertz Science and Technology, Vol.5, Issue.6, pp.1068-1077, Nov. 2015.
In Young Lee, Dong Gu Im, Jin Ho Ko, Sang Gug Lee. "A 50–450 MHz Tunable RF Biquad Filter Based on a Wideband Source Follower With > 26 dBm IIP3, +12 dBm P1dB, and 15 dB Noise Figure." IEEE Journal of Solid-State Circuits, 50(10), 2294-2305, Oct. 2015.
You-Sun Won, Chung-Hwan Kim, and Sang-Gug Lee, “A 24 GHz Highly Linear Up-conversion Mixer in CMOS 0.13um Technology,” IEEE Microwave and Wireless Components Letters, Vol.25, Issue.6, pp.400-402, June. 2015.
In-Young Lee, Seungjin Kim, Sang-Sung Lee, Jeongki Choi, Jinho Ko, and Sang-Gug Lee, “Spur Reduction Techniques With a Switched-Capacitor Feedback Differential PLL and a DLL-Based SSCG in UHF RFID Transmitter,” IEEE Transactions on Microwave Theory and Techniques, Vol.63, Issue.4, pp.1202-1210, April. 2015.
Chang-Jin Jeong, Yang Sun, Seok-Kyun Han, and Sang-Gug Lee, “A 2.2 mW, 40 dB Automatic Gain Controllable Low Noise Amplifier for FM Receiver,” IEEE Transactions on Circuits and Systems Part I, Vol.62, Issue.2, pp.600-606, Feb. 2015.
Xuan-Dien Do, Huy-Hieu Nguyen, Seok-Kyun Han, Dong Sam Ha, and Sang-Gug Lee, “A Self-Powered High-Efficiency Rectifier With Automatic Resetting of Transducer Capacitance in Piezoelectric Energy Harvesting Systems," IEEE Transactions on Very Large Scale Integration (VLSI) Systems, Vol.23, Issue.3, pp.444-453, March. 2015.