Sang-Gug Lee

Joo-Myoung Kim, Seungjin Kim, In-Young Lee, Seok-Kyun Han, Sang-Gug Lee: A Low-Noise Four-Stage Voltage-Controlled Ring Oscillator in Deep-Submicrometer CMOS Technology. IEEE Trans. on Circuits and Systems 60-II(2): 71-75 (2013)

Sang-Sung Lee, Jaeheon Lee, In-Young Lee, Sang-Gug Lee, Jinho Ko: A new TX leakage-suppression technique for an RFID receiver using a dead-zone amplifier. ISSCC 2013: 92-93

Huy-Binh Le, Sang-Gug Lee, Seung-Tak Ryu: A Single-Supply 84 dB DR Audio-Band ADC for Compact Digital Microphones. IEICE Transactions 95-C(1): 130-136 (2012)

Dae-Young Yoon, Chang-Jin Jeong, Justin Cartwright, Ho-Yong Kang, Seok-Kyun Han, Nae-Soo Kim, Dong-Sam Ha, Sang-Gug Lee: A New Approach to Low-Power and Low-Latency Wake-Up Receiver System for Wireless Sensor Nodes. J. Solid-State Circuits 47(10): 2405-2419 (2012)

Sang-Hyun Cho, Chang-Kyo Lee, Sang-Gug Lee, Seung-Tak Ryu: A Two-Channel Asynchronous SAR ADC With Metastable-Then-Set Algorithm. IEEE Trans. VLSI Syst. 20(4): 765-769 (2012)

Seungjin Kim, In-Young Lee, Joo-Myoung Kim, Sang-Gug Lee: A quantization noise cancelling fractional-N type ΔΣ frequency synthesizer using SAR-based DAC gain calibration. CICC 2012: 1-4

Seong Joong Kim, Bumman Kim, Sangwook Nam, Dejan Markovic, Sang-Gug Lee, Jaesup Lee: Challenges and directions of ultra low energy wireless sensor nodes for biosignal monitoring. ISCAS 2012: 986-989

Jeongki Choi, Kanghyuk Lee, Seok-Oh Yun, Sang-Gug Lee, Jinho Ko: An interference-aware 5.8GHz wake-up radio for ETCS. ISSCC 2012: 446-448

Viet-Hoang Le, Seok-Kyun Han, Sang-Gug Lee: A Low Power Driver Amplifier for Unlicensed 2.4 GHz Band. IEICE Transactions 94-C(1): 120-123 (2011)

Viet-Hoang Le, Hoai-Nam Nguyen, Sun-a Kim, Seok-Kyun Han, Sang-Gug Lee: A Wideband Noise Cancelling Low Noise Amplifier for 3GPP LTE Standard. IEICE Transactions 94-C(6): 1127-1130 (2011)

Yun-A Shim, Sang-Gug Lee: An Analog Controlled Variable Gain LNA with Tunable Frequency Bands. IEICE Transactions 94-C(7): 1240-1242 (2011)

Yang Sun, Chang-Jin Jeong, In-Young Lee, Sang-Gug Lee: A Low Power and Low Noise On-Chip Active RF Tracking Filter for Digital TV Tuner ICs. IEICE Transactions 94-C(10): 1698-1701 (2011)

Ha Le-Thai, Huy-Hieu Nguyen, Hoai-Nam Nguyen, Hong-Soon Cho, Jeong-Seon Lee, Sang-Gug Lee: Correction to "An IF Bandpass Filter Based on a Low Distortion Transconductor" [Dec 10 2634-2646]. J. Solid-State Circuits 46(5): 1231 (2011)

Viet-Hoang Le, Hoai-Nam Nguyen, In-Young Lee, Seok-Kyun Han, Sang-Gug Lee: A Passive Mixer for a Wideband TV Tuner. IEEE Trans. on Circuits and Systems 58-II(7): 398-401 (2011)

Huy-Binh Le, Xuan-Dien Do, Sang-Gug Lee, Seung-Tak Ryu: A Long Reset-Time Power-On Reset Circuit With Brown-Out Detection Capability. IEEE Trans. on Circuits and Systems 58-II(11): 778-782 (2011)

Hoai-Nam Nguyen, Seung-Hwan Jung, Byung-Hun Min, Young-Jae Lee, Sang-Gug Lee, Yun-Seong Eo, Hyun-Kyu Yu: A low power discrete-time receiver for triple-band FM/T-DMB/DAB system-on-chip. ESSCIRC 2011: 311-314

Jae-Seung Lee, Chang-Jin Jeong, Yeong-Shin Jang, In-Young Lee, Sang-Sung Lee, Seok-Kyun Han, Sang-Gug Lee: A high linear low flicker noise 25% duty cycle LO I/Q mixer for a FM radio receiver. ISCAS 2011: 1399-1402

Huy-Hieu Nguyen, Jeong-Seon Lee, Sang-Gug Lee: Low Voltage Current-Reused Pseudo-Differential Programmable Gain Amplifier. IEICE Transactions 93-C(1): 148-150 (2010)

Yeong-Shin Jang, Hoai-Nam Nguyen, Seung-Tak Ryu, Sang-Gug Lee: Yield-Ensuring DAC-Embedded Opamp Design Based on Accurate Behavioral Model Development. IEICE Transactions 93-C(6): 935-937 (2010)

Ha Le-Thai, Huy-Hieu Nguyen, Hoai-Nam Nguyen, Hong-Soon Cho, Jeong-Seon Lee, Sang-Gug Lee: An IF Bandpass Filter Based on a Low Distortion Transconductor. J. Solid-State Circuits 45(11): 2250-2261 (2010)

Yang Sun, Chang-Jin Jeong, In-Young Lee, Jeong-Seon Lee, Sang-Gug Lee: A 50-300-MHz low power and high linear active RF tracking filter for digital TV tuner ICs. CICC 2010: 1-4

Anh-Tuan Phan, Seok-Kyun Han, Sang-Gug Lee: Low-power high-linearity 0.13-µm CMOS WCDMA receiver front-end. ICECS 2010: 1192-1195

Huy-Binh Le, Seung-Tak Ryu, Sang-Gug Lee: A Fully On-Chip Gm-Opamp-RC Based Preamplifier for Electret Condenser Microphones. IEICE Transactions 92-C(4): 587-588 (2009)

Huy-Hieu Nguyen, Hoai-Nam Nguyen, Jeong-Seon Lee, Sang-Gug Lee: A Binary-Weighted Switching and Reconfiguration-Based Programmable Gain Amplifier. IEEE Trans. on Circuits and Systems 56-II(9): 699-703 (2009)

Anh-Tuan Phan, Ronan Farrell, Jeong-Seon Lee, Sang-Gug Lee: 380 MHz Low-power Sharp-rejection Active-RC LPF for IEEE 802.15.4a UWB WPAN. ISCAS 2009: 1369-1372

Anh-Tuan Phan, Ronan Farrell, Min-Suk Kang, Seok-Kyun Han, Sang-Gug Lee: Low-power Sliding Correlation CMOS UWB Pulsed Radar Receiver for Motion Detection. ISCAS 2009: 1541-1544

Sigit Yuwono, Jeong-Yul Bae, Tuan-Anh Phan, Seok-Kyun Han, Sang-Gug Lee: A Current-reused Low-power Four-quadrant Multiplier with Single-ended Current Output. ISCAS 2009: 2113-2116

Quoc-Hoang Duong, Chang-Wan Kim, Sang-Gug Lee: All CMOS Low-Power Wide-Gain Range Variable Gain Amplifiers. IEICE Transactions 91-C(5): 788-797 (2008)

Quoc-Hoang Duong, Jeong-Seon Lee, Sang-Hyun Min, Joong-Jin Kim, Sang-Gug Lee: A 90 dB 1.32 mW 1.2 V 0.13 mm² Two-Stage Variable Gain Amplifier in 0.18 µm CMOS. IEICE Transactions 91-C(5): 806-808 (2008)

So Bong Shin, Sang-Gug Lee: An LC-VCO Strongly Suppresses the AM-FM Conversion Caused by Varactor. IEICE Transactions 91-C(9): 1516-1519 (2008)

Seok-Ju Yun, Dae-Young Yoon, Sang-Gug Lee: A Complementary-Coupled CMOS LC Quadrature Oscillator. IEICE Transactions 91-C(11): 1806-1810 (2008)

Anh-Tuan Phan, Jeong-Seon Lee, Vladimir Krizhanovskii, Quan Le, Seok-Kyun Han, Sang-Gug Lee: Energy-Efficient Low-Complexity CMOS Pulse Generator for Multiband UWB Impulse Radio. IEEE Trans. on Circuits and Systems 55-I(11): 3552-3563 (2008)

Viet-Hoang Le, Trung-Kien Nguyen, Seok-Kyun Han, Sang-Gug Lee: A 900 MHz RF Transmitter with Output LO Suppression. IEICE Transactions 90-C(1): 201-203 (2007)

Jong-Phil Hong, Seok-Ju Yun, Sang-Gug Lee: 360-µW/1 mW Complementary Cross-Coupled Differential Colpitts LC-VCO/QVCO in 0.25-µm CMOS. IEICE Transactions 90-C(12): 2289-2292 (2007)

Tuan-Anh Phan, Vladimir Krizhanovskii, Seok-Kyun Han, Sang-Gug Lee, Hyun-seo Oh, Nae-Soo Kim: 4.7pJ/pulse 7th Derivative Gaussian Pulse Generator for Impulse Radio UWB. ISCAS 2007: 3043-3046

Quoc-Hoang Duong, T.-J. Park, E.-J. Kim, Sang-Gug Lee: An all CMOS 743 MHz variable gain amplifier for UWB systems. ISCAS 2006

Viet-Hoang Le, Trung-Kien Nguyen, Seok-Kyun Han, Sang-Gug Lee, S. B. Hyun: Low power high linearity transmitter front-end for 900 MHz Zigbee applications. ISCAS 2006

Trung-Kien Nguyen, Sang-Gug Lee: Low-voltage, low-power CMOS operation transconductance amplifier with rail-to-rail differential input range. ISCAS 2006

Trung-Kien Nguyen, Sang-Gug Lee: A sub-mA, high-gain CMOS low-noise amplifier for 2.4 GHz applications. ISCAS 2006

Tuan-Anh Phan, Chang-Wan Kim, Sang-Gug Lee, T.-J. Park, E.-J. Kim: Gain mismatch-balanced I/Q down-conversion mixer for UWB. ISCAS 2006

Chang-Wan Kim, Bong-Hyuk Park, Seung-Sik Lee, Sang-Sung Choi, Sang-Gug Lee: A CMOS Multi-LO Frequency Synthesizer Block for MB-OFDM UWB Systems. VTC Fall 2006: 1-4

Tuan-Anh Phan, Chang-Wan Kim, Yun-A Shim, Sang-Gug Lee: A High Performance CMOS Direct Down Conversion Mixer for UWB System. IEICE Transactions 88-C(12): 2316-2321 (2005)

Tuan-Anh Phan, Chang-Wan Kim, Yun-A Shim, Sang-Gug Lee: Frequency-Controllable Image Rejection Down CMOS Mixer. IEICE Transactions 88-C(12): 2322-2324 (2005)

Anh-Tuan Phan, Chang-Wan Kim, Moon-Suk Jung, Yun-A Shim, Jae-Yung Kim, Sang-Gug Lee: A novel 1.5V DC offset cancellation CMOS down conversion mixer. ISCAS (4) 2005: 3704-3707

Quoc-Hoang Duong, Sang-Gug Lee: A 35 dB-linear exponential function generator for VGA and AGC applications. ASP-DAC 2004: 304-306

Anh-Tuan Phan, Chang-Wan Kim, Min-Suk Kang, Sang-Gug Lee, Chun-Deok Su, Hoon-Tae Kim: A high performance CMOS direct down conversion mixer for UWB system. ACM Great Lakes Symposium on VLSI 2004: 377-380

Trung-Kien Nguyen, Yang-Moon Su, Sang-Gug Lee: A power constrained simultaneous noise and input matched low noise amplifier design technique. ISCAS (4) 2004: 281-284

Quoc-Hoang Duong, Trung-Kien Nguyen, Sang-Gug Lee: Ultra low-voltage low-power exponential voltage-mode circuit with tunable output range. ISCAS (2) 2004: 729-732

Quoc-Hoang Duong, Trung-Kien Nguyen, Sang-Gug Lee: CMOS exponential current-to-voltage circuit based on newly proposed approximation method. ISCAS (2) 2004: 865-868

Quoc-Hoang Duong, Trung-Kien Nguyen, Sang-Gug Lee: Low-voltage low-power high dB-linear CMOS exponential function generator using highly-linear V-I converter. ISLPED 2003: 349-352

David T. Zweidinger, Sang-Gug Lee, Robert M. Fox: Compact modeling of BJT self-heating in SPICE. IEEE Trans. on CAD of Integrated Circuits and Systems 12(9): 1368-1375 (1993)