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Choi, Jaehyouk (최재혁)

Department
School of Electrical and Computer Engineering(전기전자컴퓨터공학부)
Research Interests
RF/Analog/Mixed IC design, low power CMOS IC, wired/wireless TRX IC, clock generation IC
Lab
Integrated Circuits and Systems Lab (ICSL)
Website
http://icsl.unist.ac.kr/
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Issue DateTitleAuthor(s)TypeViewAltmetrics
201805A 65-nm CMOS 2 x 2 MIMO Multi-Band LTE RF Transceiver for Small Cell Base StationsLim, Kyoohyun; Lee, Sanghoon; Lee, Yongha, et alARTICLE139 A 65-nm CMOS 2 x 2 MIMO Multi-Band LTE RF Transceiver for Small Cell Base Stations
201804A Theoretically Sound Approach to Analog Circuit SizingLim, Eunji; Choi, Jaehyouk; Kim, YoungminARTICLE13 A Theoretically Sound Approach to Analog Circuit Sizing
201804A Low-Jitter and Low-Reference-Spur Ring-VCO-Based Switched-Loop Filter PLL Using a Fast Phase-Error Correction TechniqueLee, Yongsun; Seong, Taeho; Yoo, Seyeon, et alARTICLE102 A Low-Jitter and Low-Reference-Spur Ring-VCO-Based Switched-Loop Filter PLL Using a Fast Phase-Error Correction Technique
201803Linearly frequency-tunable and low-phase noise ring VCO using varactors with optimally-spaced bias voltagesLee, Jeonghyun; Choi, S; Cho, Y, et alARTICLE43 Linearly frequency-tunable and low-phase noise ring VCO using varactors with optimally-spaced bias voltages
201802A Low-Integrated-Phase-Noise 27–30-GHz Injection-Locked Frequency Multiplier With an Ultra-Low-Power Frequency-Tracking Loop for mm-Wave-Band 5G TransceiversYoo, Seyeon; Choi, Seojin; Kim, Juyeop, et alARTICLE110 A Low-Integrated-Phase-Noise 27–30-GHz Injection-Locked Frequency Multiplier With an Ultra-Low-Power Frequency-Tracking Loop for mm-Wave-Band 5G Transceivers
201711An External Capacitor-Less Ultralow-Dropout Regulator Using a Loop-Gain Stabilizing Technique for High Power-Supply Rejection Over a Wide Range of Load CurrentLim, Younghyun; Lee, Jeonghyun; Lee, Yongsun, et alARTICLE102 An External Capacitor-Less Ultralow-Dropout Regulator Using a Loop-Gain Stabilizing Technique for High Power-Supply Rejection Over a Wide Range of Load Current
201709A Fully Integrated Dual-Mode CMOS Power Amplifier With an Autotransformer-Based Parallel Combining TransformerAhn, Hyunjin; Baek, Seungjun; Ilku Nam, et alARTICLE135 A Fully Integrated Dual-Mode CMOS Power Amplifier With an Autotransformer-Based Parallel Combining Transformer
201705Self-sustaining water-motion sensor platform for continuous monitoring of frequency and amplitude dynamicsShin, Dongjoon; Seong, Taeho; Choi, Jaehyouk, et alARTICLE218 Self-sustaining water-motion sensor platform for continuous monitoring of frequency and amplitude dynamics
201610High-resolution, electrohydrodynamic inkjet printing of stretchable, metal oxide semiconductor transistors with high performancesKim, S,-Y.; Kim, K.; Hwang, Y.H., et alARTICLE367 High-resolution, electrohydrodynamic inkjet printing of stretchable, metal oxide semiconductor transistors with high performances
201608A PVT-Robust and Low-Jitter Ring-VCO-Based Injection-Locked Clock Multiplier with a Continuous Frequency-Tracking Loop Using a Replica-Delay Cell and a Dual-Edge Phase DetectorChoi, Seojin; Yoo, Seyeon; Lim, Younghyun, et alARTICLE446 A PVT-Robust and Low-Jitter Ring-VCO-Based Injection-Locked Clock Multiplier with a Continuous Frequency-Tracking Loop Using a Replica-Delay Cell and a Dual-Edge Phase Detector
201603A 0.56-2.92 GHz Wideband and Low Phase Noise Quadrature LO-Generator Using a Single LC-VCO for 2G-4G Multistandard Cellular TransceiversYoon, Heein; Lee, Youngsun; Lim, Younghyun, et alARTICLE449 A 0.56-2.92 GHz Wideband and Low Phase Noise Quadrature LO-Generator Using a Single LC-VCO for 2G-4G Multistandard Cellular Transceivers
201602An Ultra-Low Power and Compact LC-Tank-Based Frequency Tripler Using Pulsed Input SignalsYoo, Seyeon; Choi, Seojin; Choi, JaehyoukARTICLE515 An Ultra-Low Power and Compact LC-Tank-Based Frequency Tripler Using Pulsed Input Signals
201601A Low-Jitter and Fractional-Resolution Injection-Locked Clock Multiplier Using a DLL-Based Real-time PVT-Calibrator with Replica-Delay CellsKim, Mina; Choi, Seojin; Seong, Taeho, et alARTICLE348 A Low-Jitter and Fractional-Resolution Injection-Locked Clock Multiplier Using a DLL-Based Real-time PVT-Calibrator with Replica-Delay Cells
201509A Wide Range On-Chip Leakage Sensor Using a Current-Frequency Converting Technique in 65-nm Technology NodeChoi, Jaehyouk; Kang, Yesung; Kim, YoungminARTICLE524 A Wide Range On-Chip Leakage Sensor Using a Current-Frequency Converting Technique in 65-nm Technology Node
201503Analysis and Design of a Core-Size-Scalable Low Phase Noise LC-VCO for Multi-Standard Cellular TransceiversSeong, Taeho; Kim, Jae Joon; Choi, JaehyoukARTICLE631 Analysis and Design of a Core-Size-Scalable Low Phase Noise LC-VCO for Multi-Standard Cellular Transceivers
201503A Low Phase Noise Injection-Locked Programmable Reference Clock Multiplier with a Two-Phase PVT-Calibrator for ΔΣ PLLsLee, Yongsun; Kim, Mina; Seong, Taeho, et alARTICLE622 A Low Phase Noise Injection-Locked Programmable Reference Clock Multiplier with a Two-Phase PVT-Calibrator for ΔΣ PLLs
201501A Reconfigurable Multiphase LC-Ring Structure for Programmable Frequency MultiplicationKim, Donguk; Choi, Subin; Choi, Jaehyouk, et alARTICLE505 A Reconfigurable Multiphase LC-Ring Structure for Programmable Frequency Multiplication
201410Patent abstracts- Varactorless tunable oscillatorTang, Yiwu; Choi, Jaehyouk; Park, Jongmin, et alARTICLE476 Patent abstracts- Varactorless tunable oscillator
201410Dual-mode wide-range linear CMOS interface circuit for resistive sensorsKim, Sung-Woo; Eom, Won-Jin; Choi, Jaehyouk, et alARTICLE478 Dual-mode wide-range linear CMOS interface circuit for resistive sensors
201409Ultralow In-Band Phase Noise Injection-Locked Frequency Multiplier Design Based on Open-Loop Frequency CalibrationSeong, Taeho; Lee, Yongsun; Choi, JaehyoukARTICLE464 Ultralow In-Band Phase Noise Injection-Locked Frequency Multiplier Design Based on Open-Loop Frequency Calibration

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