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ORCIDKyung-Sik Choi
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2020 – today
- 2024
[j11]Abdul Qahir
, Dzuhri Radityo Utomo, Byeonghun Yun, Kyung-Sik Choi, Dae-Woong Park, Sang-Gug Lee:
High-Power 150/245-GHz Fundamental Oscillators With 12.1/-2.54-dBm Peak Output Power for Phased Array Transceivers. IEEE J. Solid State Circuits 59(11): 3683-3693 (2024)- [c19]Youngin Kim, Laurenz Kulmer, Killian Keller, Jeongsoo Park, Basem Abdelaziz Abdelmagid, Kyung-Sik Choi, Dongwon Lee, Yuqi Liu, Juerg Leuthold, Hua Wang:
A Co-Integrated Optical Phased Array, Mach-Zehnder Modulator and Mm-Wave Driver for Free-Space Communication. CICC 2024: 1-2 - [c18]Jin-Won Hyun, Dana Kim, Kyung-Sik Choi, Jae-Won Nam:
AI-Assisted Design Automation of Circular and Asymmetric Inductor in CMOS Technology. ISOCC 2024: 183-184 - [c17]Dongwon Lee, Kyung-Sik Choi, Fuze Jiang, Hangxing Liu, Doohwan Jung, Ying Kong, Marco Saif, Zhikai Huang, Jing Wang, Hua Wang:
17.6 Fully Integrated CMOS Ferrofluidic Biomolecular Processing Platform with On-Chip Droplet-Based Manipulation, Multiplexing and Sensing. ISSCC 2024: 324-326 - 2023
- [j10]Keun-Mok Kim, Kyung-Sik Choi, Hyunki Jung, Byeonghun Yun, Jinglong Xu, Jinho Ko, Sang-Gug Lee:
A -124-dBm Sensitivity Interference-Resilient Direct-Conversion Duty-Cycled Wake-Up Receiver Achieving 0.114 mW at 1.966-s Wake-Up Latency. IEEE J. Solid State Circuits 58(6): 1667-1680 (2023) - [j9]Dongwon Lee, Doohwan Jung, Fuze Jiang, Gregory Villiam Junek, Jongseok Park, Hangxing Liu, Ying Kong, Adam Y. Wang, Youngin Kim, Kyung-Sik Choi, Jing Wang, Hua Wang:
A Multi-Functional CMOS Biosensor Array With On-Chip DEP-Assisted Sensing for Rapid Low-Concentration Analyte Detection and Close-Loop Particle Manipulation With No External Electrodes. IEEE Trans. Biomed. Circuits Syst. 17(6): 1214-1226 (2023) - [j8]Hyo-Ryeong Jeon, Byeonghun Yun, Ho-Keun Lee, Sang-Gug Lee, Kyung-Sik Choi:
A 250-GHz Wideband Direct-Conversion CMOS Receiver Adopting Baseband Equalized Low-Loss Resistive Passive Mixer. IEEE Trans. Circuits Syst. II Express Briefs 70(10): 3852-3856 (2023) - [c16]Dongwon Lee, Jeongsoo Park, Kyung-Sik Choi, Yuqi Liu, Hua Wang:
A 137-GHz Ultra-Wide Bandwidth High-Linearity CMOS Distributed Amplifier for High-Speed Communication. ESSCIRC 2023: 73-76 - [c15]Young-Nam Lee, Kyung-Sik Choi, Seong-Won Jo, Gul Rahim, Kyeongha Kwon, Sang-Gug Lee:
Fast-settling Onboard Electrochemical Impedance Spectroscopy System Adopting Quasi-linear-phase Band-pass Filter. I2MTC 2023: 1-6 - [c14]Akzhol Baktiyar, Young-Nam Lee, Min Jae Jung, Sang-Gug Lee, Kyung-Sik Choi:
Reduction of Electrochemical Impedance Spectroscopy Measurement Time for Lithium-ion Batteries Based on Compressive Sensing. IECON 2023: 1-6 - [c13]Min Jae Jung, Akzhol Baktiyar, Young-Nam Lee, Sang-Gug Lee, Taekyu Kang, Soo-Youn Park, Juhyun Song, Kyung-Sik Choi:
Experimental Analysis for Fast Lithium Plating Detection in Voltage Relaxation Profile of Lithium-Ion Batteries. IECON 2023: 1-6 - [c12]Young-Nam Lee, Min Jae Jung, Seong-Won Jo, Gul Rahim, Sang-Gug Lee, Kyung-Sik Choi:
Fast-Settling Onboard Electrochemical Impedance Spectroscopy System Adopting Two-Stage Hilbert Transform. IECON 2023: 1-6 - 2022
- [j7]Kyung-Sik Choi, Jinho Ko, Keun-Mok Kim, Jusung Kim, Sang-Gug Lee:
A 0.3-to-1-GHz IoT Transmitter Employing Pseudo-Randomized Phase Switching Modulator and Single-Supply Class-G Harmonic Rejection PA. IEEE J. Solid State Circuits 57(3): 892-905 (2022) - [j6]Kyung-Sik Choi, Keun-Mok Kim, Dzuhri Radityo Utomo, In-Young Lee, Sang-Gug Lee:
A Fully Integrated 490-GHz CMOS Receiver Adopting Dual-Locking Receiver-Based FLL. IEEE J. Solid State Circuits 57(9): 2626-2639 (2022) - [j5]Kyung-Sik Choi, Keun-Mok Kim, Jinho Ko, Sang-Gug Lee:
A 915 MHz IoT Transmitter Employing Frequency Tripler and Digitally Controlled Duty-Cycle/Phase Calibration. IEEE J. Solid State Circuits 57(11): 3336-3347 (2022) - [j4]Hyunki Jung, Kyung-Sik Choi, Keun-Mok Kim, Daehoon Jo, Jaeheon Lee, Jusung Kim, Jinho Ko, Sang-Gug Lee:
CMOS Fractional-N Frequency Synthesizer for UHF RFID Reader Applications With Transformer-Based ISF Manipulation VCO. IEEE Trans. Circuits Syst. II Express Briefs 69(10): 4083-4087 (2022) - [c11]Keun-Mok Kim, Kyung-Sik Choi, Hyunki Jung, Byeonghun Yun, Subin Kim, Wonkab Oh, Eui-Soo Lee, Sujin Park, Eui-Rim Jeong, Jinho Ko, Sang-Gug Lee:
An LPWAN Radio with a Reconfigurable Data/Duty-Cycled-Wake-Up Receiver. ISSCC 2022: 404-406 - 2021
- [j3]Keun-Mok Kim, Subin Kim, Kyung-Sik Choi, Hyunki Jung, Jinho Ko, Sang-Gug Lee:
A Sub-nW Single-Supply 32-kHz Sub-Harmonic Pulse Injection Crystal Oscillator. IEEE J. Solid State Circuits 56(6): 1849-1858 (2021) - [j2]Keun-Mok Kim, Hyun-Gi Seok, Oh-Yong Jung, Kyung-Sik Choi, Byeonghun Yun, Subin Kim, Wonkab Oh, Eui-Rim Jeong, Jinho Ko, Sang-Gug Lee:
A -123-dBm Sensitivity Split-Channel BFSK Reconfigurable Data/Wake-Up Receiver for Low-Power Wide-Area Networks. IEEE J. Solid State Circuits 56(9): 2656-2667 (2021) - [j1]Subin Kim, Kyung-Sik Choi, Keun-Mok Kim, Jinho Ko, Jusung Kim, Sang-Gug Lee:
A Low-Noise and Fast-Settling UHF RFID Receiver With Digitally Controlled Leakage Cancellation. IEEE Trans. Circuits Syst. II Express Briefs 68(8): 2810-2814 (2021) - [c10]Keun-Mok Kim, Hyun-Gi Seok, Jeong-Il Seo, Kyung-Sik Choi, Sang-Gug Lee:
0.6 V 8.1/0.2µW Ultra-Low-Power Logarithmic Power Detectors Employing Subthreshold MOS Transistors. A-SSCC 2021: 1-3 - [c9]Byeonghun Yun, Dae-Woong Park, Kyung-Sik Choi, Ho-Jin Song, Sang-Gug Lee:
245/243GHz, 9.2/10.5dBm Saturated Output Power, 4.6/2.8% PAE, and 28/26dB Gain Power Amplifiers in 65nm CMOS Adopting 2-and 4-way Power Combining. A-SSCC 2021: 1-3 - [c8]Kyung-Sik Choi, Jinho Ko, Sang-Gug Lee:
A Single-Supply Single-Core Inverse Class-D Digital Power Amplifier with Enhanced Power Back-Off Efficiency Adopting Output Power Scaling Technique. VLSI Circuits 2021: 1-2 - 2020
- [c7]Kyung-Sik Choi, Keun-Mok Kim, Jinho Ko, Sang-Gug Lee:
A 5 dBm 30.6% Efficiency 915 MHz Transmitter with 210 μW ULP PLL Employing Frequency Tripler and Digitally Controlled Duty/Phase Calibration Buffer. A-SSCC 2020: 1-4 - [c6]Kyung-Sik Choi, Dzuhri Radityo Utomo, Keun-Mok Kim, Byeonghun Yun, Sang-Gug Lee, In-Young Lee:
29.7 A 490GHz 32mW Fully Integrated CMOS Receiver Adopting Dual-Locking FLL. ISSCC 2020: 452-454
2010 – 2019
- 2019
- [c5]Keun-Mok Kim, Eui-Rim Jeong, Kyung-Sik Choi, Subin Kim, Byeonghun Yun, Hyunki Jung, Wonkab Oh, Jinho Ko, Sang-Gug Lee:
A 915 MHz, 499 μW, -99 dBm, and 100 kbps BFSK Direct Conversion Receiver. ESSCIRC 2019: 209-212 - 2011
- [c4]Zhiguang Xu, Kyung-Sik Choi, Yoon-Gu Kim, Jinung An, Suk-Gyu Lee:
An Enhanced Formation of Multi-robot Based on A* Algorithm for Data Relay Transmission. ICSI (2) 2011: 91-98 - 2010
- [c3]Zhiguang Xu, Kyung-Sik Choi, Yanyan Dai, Suk-Gyu Lee:
Object Recognition of a Mobile Robot Based on SIFT with De-speckle Filtering. ICSI (2) 2010: 398-405 - [c2]Kyung-Sik Choi, Yoon-Gu Kim, Jinung An, Suk-Gyu Lee:
Enhanced Mapping of Multi-robot Using Distortion Reducing Filter Based SIFT. ICSI (1) 2010: 651-658
2000 – 2009
- 2009
- [c1]Kyung-Sik Choi, Bong-Keun Song, Suk-Gyu Lee:
Hybrid Filter Based Simultaneous Localization and Mapping for a Mobile Robot. ISNN (3) 2009: 257-266
Coauthor Index
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