Chanwoong Hwang

15 papers Misc 1Journal 6Unranked 8
YearRankTypeTitle / Venue / Authors
2025 — conf
34.1 A 65fsrms-Jitter and -272dB-FoMjitter, N 10.1GHz Fractional-N Digital PLL with a Quantization-Error-Compensating BBPD and an Orthogonal-Polynomial LMS Calibration.
ISSCC
Munjae Chae, Seheon Jang, Chanwoong Hwang, Hangi Park, Jaehyouk Choi
2024 — conf
10.2 A 5.5μs-Calibration-Time, Low-Jitter, and Compact-Area Fractional-N Digital PLL Using the Recursive-Least-Squares (RLS) Algorithm.
ISSCC
Seheon Jang, Munjae Chae, Hangi Park, Chanwoong Hwang, Jaehyouk Choi
2024 J jnl
A Low-Jitter and Compact-Area Fractional-N Digital PLL With Fast Multi-Variable Calibration Using the Recursive Least-Squares Algorithm.
IEEE J. Solid State Circuits
Seheon Jang, Munjae Chae, Hangi Park, Chanwoong Hwang, Jaehyouk Choi
2023 — conf
A 135fsrms-Jitter 0.6-to-7.7GHz LO Generator Using a Single LC-VCO-Based Subsampling PLL and a Ring-Oscillator-Based Sub-Integer-N Frequency Multiplier.
ISSCC
Yongwoo Jo, Juyeop Kim, Yuhwan Shin, Chanwoong Hwang, Hangi Park, Jaehyouk Choi
2023 J jnl
A Wideband LO Generator for 5G FR1 Bands Using a Single LC-VCO-Based Subsampling PLL and a Ring-VCO-Based Fractional-Resolution Frequency Multiplier.
IEEE J. Solid State Circuits
Yongwoo Jo, Juyeop Kim, Yuhwan Shin, Hangi Park, Chanwoong Hwang, Younghyun Lim, Jaehyouk Choi
2022 — conf
A 188fsrms-Jitter and -243d8-FoMjitter 5.2GHz-Ring-DCO-Based Fractional-N Digital PLL with a 1/8 DTC-Range-Reduction Technique Using a Quadruple-Timing-Margin Phase Selector.
ISSCC
Chanwoong Hwang, Hangi Park, Taeho Seong, Jaehyouk Choi
2022 J jnl
A Low-Jitter Ring-DCO-Based Fractional-N Digital PLL With a 1/8 DTC-Range-Reduction Technique Using a Quadruple-Timing-Margin Phase Selector.
IEEE J. Solid State Circuits
Hangi Park, Chanwoong Hwang, Taeho Seong, Jaehyouk Choi
2022 J jnl
A Low-Jitter and Low-Fractional-Spur Ring-DCO-Based Fractional-N Digital PLL Using a DTC's Second-/Third-Order Nonlinearity Cancellation and a Probability-Density-Shaping ΔΣM.
IEEE J. Solid State Circuits
Chanwoong Hwang, Hangi Park, Yongsun Lee, Taeho Seong, Jaehyouk Choi
2021 — conf
A 365fsrms-Jitter and -63dBc-Fractional Spur 5.3GHz-Ring-DCO-Based Fractional-N DPLL Using a DTC Second/Third- Order Nonlinearity Cancelation and a Probability-Density-Shaping Δ ΣM.
ISSCC
Hangi Park, Chanwoong Hwang, Taeho Seong, Yongsun Lee, Jaehyouk Choi
2021 — conf
An 82fsrms-Jitter and 22.5mW-Power, 102GHz W-Band PLL Using a Power-Gating Injection-Locked Frequency-Multiplier- Based Phase Detector in 65nm CMOS.
ISSCC
Seyeon Yoo, Suneui Park, Seojin Choi, Yoonseo Cho, Heein Yoon, Chanwoong Hwang, Jaehyouk Choi
2021 J jnl
E-SFD: Explainable Sensor Fault Detection in the ICS Anomaly Detection System.
IEEE Access
Chanwoong Hwang, TaeJin Lee
2021 Misc conf
Research on Improvement of Anomaly Detection Performance in Industrial Control Systems.
WISA
Sungho Bae, Chanwoong Hwang, TaeJin Lee
2020 — conf
17.1 A -240dB-FoMjitter and -115dBc/Hz PN @ 100kHz, 7.7GHz Ring-DCO-Based Digital PLL Using P/I-Gain Co-Optimization and Sequence-Rearranged Optimally Spaced TDC for Flicker-Noise Reduction.
ISSCC
Yongsun Lee, Taeho Seong, Jeonghyun Lee, Chanwoong Hwang, Hangi Park, Jaehyouk Choi
2020 — conf
17.3 A -58dBc-Worst-Fractional-Spur and -234dB-FoMjitter, 5.5GHz Ring-DCO-Based Fractional-N DPLL Using a Time-Invariant-Probability Modulator, Generating a Nonlinearity-Robust DTC-Control Word.
ISSCC
Taeho Seong, Yongsun Lee, Chanwoong Hwang, Jeonghyun Lee, Hangi Park, Kyuho Jason Lee, Jaehyouk Choi
2020 J jnl
Semi-supervised based Unknown Attack Detection in EDR Environment.
KSII Trans. Internet Inf. Syst.
Chanwoong Hwang, Doyeon Kim, TaeJin Lee