Researcher Page

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Lee, Sang-Gug (이상국) C-1735-2011

Department
School of Electrical Engineering(전기및전자공학부)
Website
http://nice.kaist.ac.krHomePage
Research Area

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1

A Colpitts Oscillator-Based Self-Starting Boost Converter for Thermoelectric Energy Harvesting With 40-mV Startup Voltage and 75% Maximum Efficiency

Lim, Baekmin; Seo, Jeong-Il; Lee, Sang-Gugresearcher, IEEE JOURNAL OF SOLID-STATE CIRCUITS, v.53, no.11, pp.3293 - 3302, 2018-11

2

Effects of Parasitic Source/Drain Junction Area on THz Responsivity of MOSFET Detector

Kim, Suna; Khan, Muhammad Ibrahim Wasiq; Park, Dae-Woong; et al, IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY, v.8, no.6, pp.681 - 687, 2018-11

3

High-performance self-powered wireless sensor node driven by a flexible thermoelectric generator

Kim, Yongjun; Gu, Hyun Mo; Kim, Choong Sun; et al, ENERGY, v.162, pp.526 - 533, 2018-11

4

A 45-mu W, 162.1-dBc/Hz FoM, 490-MHz Two-Stage Differential Ring VCO Without a Cross-Coupled Latch

Jung, Ohyong; Seok, HyunGi; Dissanayake, Anjana; et al, IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, v.65, no.11, pp.1579 - 1583, 2018-11

5

A 96.5% Efficiency Current Mode Hysteretic Buck Converter with 1.2% Error Auto-Selectable Frequency Locking

Seo, Jeong-Il; Lim, Baek-Min; Lee, Sang-Gugresearcher, IEEE TRANSACTIONS ON POWER ELECTRONICS, v.33, no.9, pp.7733 - 7743, 2018-09

6

High-Power 268-GHz Push-Push Transformer-Based Oscillator With Capacitive Degeneration

Utomo, Dzuhri Radityo; Park, Dae-Woong; Lee, Sang-Gugresearcher; et al, IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, v.28, no.7, pp.612 - 614, 2018-07

7

A Low-Power Interference-Tolerance Wideband Receiver for 802.11af/ah Long-Range Wi-Fi With Post-LNA Active N-Path Filter

Nguyen, Hoai Nam; Kim, Ki-Su; Han, Seon-Ho; et al, IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, v.66, no.5, pp.2287 - 2298, 2018-05

8

Structural design of a flexible thermoelectric power generator for wearable applications

Kim, Choong Sun; Lee, Gyu Soup; Choi, Hyeongdo; et al, APPLIED ENERGY, v.214, pp.131 - 138, 2018-03

9

A High-linearity Wideband Discrete-time Receiver for Software-defined Radio

Nguyen, Hoai Nam; Dissanayake, D. M. A. N. B.; Han, Seok-Kyun; et al, JOURNAL OF SEMICONDUCTOR TECHNOLOGY AND SCIENCE, v.18, no.1, pp.29 - 35, 2018-02

10

Nonlinear Analysis of Nonresonant THz Response of MOSFET and Implementation of a High-Responsivity Cross-Coupled THz Detector

Khan, Muhammad Ibrahim Wasiq; Kim, Suna; Park, Dae-Woong; et al, IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY, v.8, no.1, pp.108 - 120, 2018-01

11

A 280-/300-GHz Three-Stage Amplifiers in 65-nm CMOS With 12-/9-dB Gain and 1.6/1.4% PAE While Dissipating 17.9 mW

Park, Dae-Woong; Utomo, Dzuhri Radityo; Lam, Bao Huu; et al, IEEE MICROWAVE AND WIRELESS COMPONENTS LETTERS, v.28, no.1, pp.79 - 81, 2018-01

12

A 2.4-GHz Ternary Sequence Spread Spectrum OOK Transceiver for Reliable and Ultra-Low Power Sensor Network Applications

Kim, Seong Joong; Park, Chang Soon; Lee, Sang-Gugresearcher, IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, v.64, no.11, pp.2976 - 2987, 2017-11

13

The Evolution of Channelization Receiver Architecture: Principles and Design Challenges

Kim, Ju-Sung; Utomo, Dzuhri Radityo; Dissanayake, Anjana; et al, IEEE ACCESS, v.5, pp.25385 - 25395, 2017-11

14

A 2.4-GHz Super-Regenerative Transceiver With Selectivity-Improving Dual Q-Enhancement Architecture and 102-mu W All-Digital FLL

Kim, Seong Joong; Lee, DongSoo; Lee, Kang-Yoon; et al, IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, v.65, no.9, pp.3287 - 3298, 2017-09

15

A Self-Powered and Optimal SSHI Circuit Integrated With an Active Rectifier for Piezoelectric Energy Harvesting

Wu, Liao; Do, Xuan Dien; Lee, Sang-Gugresearcher; et al, IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, v.64, no.3, pp.537 - 549, 2017-03

16

A Self-Powered and Optimal SSHI Circuit Integrated With an Active Rectifier for Piezoelectric Energy Harvesting

Wu, Liao; Do, Xuan Dien; Lee, Sang-Gugresearcher; et al, IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, v.64, no.3, pp.537 - 549, 2017-03

17

A 200-V 98.16%-Efficiency Buck LED Driver Using Integrated Current Control to Improve Current Accuracy for Large-Scale Single-String LED Backlighting Applications

Lim, Baek-Min; Ko, Younghun; Jang, Yeongshin; et al, IEEE TRANSACTIONS ON POWER ELECTRONICS, v.31, no.9, pp.6416 - 6427, 2016-09

18

A Compact Flicker-Free Transformer-Less LED Driver With an Enhanced Power Factor for Omnidirectional Multichannel Smart Bulb Applications

Ko, Younghun; Cho, Hong-Soo; Lee, Sang-Sung; et al, IEEE TRANSACTIONS ON POWER ELECTRONICS, v.31, no.8, pp.5851 - 5862, 2016-08

19

Tunable triangular pulse-generator for ISM band radar

Won, You Sun; Kim, C. -H.; Lee, H. -I.; et al, ELECTRONICS LETTERS, v.52, no.15, pp.1334 - 1335, 2016-07

20

TiN/PECVD-Si3N4/TiN diaphragm-based capacitive-type MEMS acoustic sensor

Lee, Jae Woo; Jeon, J. H.; Kim, Y. G.; et al, ELECTRONICS LETTERS, v.52, no.6, pp.468 - 469, 2016-03

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