Woojin Choi

42 papers A* 1A 3B 3C 1Journal 27Unranked 7
YearRankTypeTitle / Venue / Authors
2026 J jnl
Fun by Design: Visual Form, Realism, and the Hedonic Appeal of AI-Powered Virtual Assistants.
Int. J. Inf. Manag.
Hanfei Xue, Jiayu Wang, Szeman Chong, Woojin Choi, Chung-Wha (Chloe) Ki, Christina W. Y. Wong
2025 J jnl
Two-Stage LNA With Enhanced Reflection Characteristics via Controlled Phase in the Inter-Stage Matching Network.
IEEE Access
Yifei Chen, Woojin Choi, Jaekyung Shin, Hyeongjin Jeon, Sooncheol Bae, Soohyun Bin, Yunhyung Ju, Yoonjung Lee, Seo Gyun Lim, Jongjin Park, Hansik Oh, Kang-Yoon Lee, Keum-Cheol Hwang, Youngoo Yang
2024 J jnl
60 W Class-E/F
IEEE Access
Sooncheol Bae, Hansik Oh, Woojin Choi, Jaekyung Shin, Yifei Chen, Hyeongjin Jeon, Young Chan Choi, Sunwoo Nam, Soohyun Bin, Yoonjung Lee, Kang-Yoon Lee, Keum-Cheol Hwang, Youngoo Yang
2023 J jnl
Broadband Virtual-Stub Doherty Power Amplifier Using Asymmetric Structure.
IEEE Access
Jaekyung Shin, Woojin Choi, Yifei Chen, Hyeongjin Jeon, Sooncheol Bae, Young Chan Choi, Hyunuk Kang, Hyungmo Koo, Young Yun Woo, Kang-Yoon Lee, Keum-Cheol Hwang, Youngoo Yang
2023 J jnl
New Compact Load Network for Doherty Power Amplifiers Based on L-Section Matching Network of the Carrier Amplifier and Post-Matching Network.
IEEE Access
Yifei Chen, Woojin Choi, Jaekyung Shin, Hyeongjin Jeon, Sooncheol Bae, Soohyun Bin, Sunwoo Nam, Young Chan Choi, Hyunuk Kang, Kang-Yoon Lee, Keum-Cheol Hwang, Youngoo Yang
2023 J jnl
New Load Modulation Combiner Having a Capability of Back-Off Control for Doherty Power Amplifiers.
IEEE Access
Yifei Chen, Woojin Choi, Jaekyung Shin, Hyeongjin Jeon, Sooncheol Bae, Young Chan Choi, Cheon-Seok Park, Kang-Yoon Lee, Keum-Cheol Hwang, Youngoo Yang
2023 — conf
Outdoor Long Range Ubiquitous Projectiles Tracking System Using P-MPLR and Computer Vision.
ICTC
Minjae Kim, Woojin Choi, Hansu Jeong, Sophia Lee, Jeongwon Moon, Ethan O'Sullivan, Donghyeon Na, Anthony Smith
2023 B conf
SGGNet
RO-MAN
Dohyun Kim, Yeseung Kim, Jaehwi Jang, Minjae Song, Woojin Choi, Daehyung Park
2023 J jnl
SGGNet
CoRR
Dohyun Kim, Yeseung Kim, Jaehwi Jang, Minjae Song, Woojin Choi, Daehyung Park
2022 J jnl
A Novel Capacity Estimation Method for the Lithium Batteries Using the Enhanced Coulomb Counting Method With Kalman Filtering.
IEEE Access
Younghwi Ko, Kangcheol Cho, Minseong Kim, Woojin Choi
2022 J jnl
A Novel Frequency Locked Loop With Current Harmonic Elimination Method for the Three-Phase Grid-Connected Inverter.
IEEE Access
Tawfique Uzzaman, Unghoe Kim, Woojin Choi
2022 J jnl
Beamforming Algorithm Based on the Orthogonal Phase Bases With Trigonometric Estimation for Microwave Power Transfer Systems.
IEEE Access
Hyungmo Koo, Jaekyung Shin, Woojin Choi, Soohyun Bin, Hansik Oh, Hongjun Lim, Kang-Yoon Lee, Keum-Cheol Hwang, Youngoo Yang
2022 J jnl
Compact Load Network Having a Controlled Electrical Length for Doherty Power Amplifier.
IEEE Access
Kuhyeon Kwon, Woojin Choi, Jaekyung Shin, Yifei Chen, Young Chan Choi, Sooncheol Bae, Hyeongjin Jeon, Jiwon Hwang, Seungmin Woo, Young Yun Woo, Kang-Yoon Lee, Keum-Cheol Hwang, Youngoo Yang
2022 J jnl
Efficient disturbance rejection of gimbaled inertial stabilization platform via relay controller.
J. Frankl. Inst.
Yongeun Yoon, Woojin Choi, Sungsu Kim
2022 J jnl
Generalized Expression and Design Method of Modified Load Networks for Doherty Power Amplifier With Extended Back-Off Range.
IEEE Access
Yifei Chen, Woojin Choi, Jaekyung Shin, Hyeongjin Jeon, Sooncheol Bae, Young Chan Choi, Seungmin Woo, Young Yun Woo, Hansik Oh, Kang-Yoon Lee, Keum-Cheol Hwang, Youngoo Yang
2021 J jnl
A Cost-Effective CNN-LSTM-Based Solution for Predicting Faulty Remote Water Meter Reading Devices in AMI Systems.
Sensors
Jaeseung Lee, Woojin Choi, Jibum Kim
2021 J jnl
A Novel Selective Harmonic Compensation Method for Single-Phase Grid-Connected Inverters.
IEEE Trans. Ind. Electron.
Muhammad Noman Ashraf, Reyyan Ahmad Khan, Woojin Choi
2021 J jnl
Dual-Mode Supply Modulator IC With an Adaptive Quiescent Current Controller for Its Linear Amplifier in LTE Mobile Power Amplifier.
IEEE Access
Hansik Oh, Jaekyung Shin, Woojin Choi, Yifei Chen, Hyeongjin Jeon, Young Chan Choi, Hyungmo Koo, Keum-Cheol Hwang, Kang-Yoon Lee, Youngoo Yang
2021 J jnl
Learning Delaunay Triangulation using Self-attention and Domain Knowledge.
CoRR
Jaeseung Lee, Woojin Choi, Jibum Kim
2021 J jnl
Mid-Range Wireless Power Transfer System for Various Types of Multiple Receivers Using Power Customized Resonator.
IEEE Access
Hansik Oh, Sungjae Oh, Hyungmo Koo, Woojin Choi, Jaekyung Shin, Keum-Cheol Hwang, Kang-Yoon Lee, Youngoo Yang
2021 J jnl
Retroreflective Transceiver Array Using a Novel Calibration Method Based on Optimum Phase Searching.
IEEE Trans. Ind. Electron.
Hyungmo Koo, Jongseok Bae, Woojin Choi, Hansik Oh, Hongjun Lim, Jongmin Lee, Chan Mi Song, Kang-Yoon Lee, Keum-Cheol Hwang, Youngoo Yang
2021 — conf
Sufficient Condition for the Existence of a Limit Cycle in Integrated Relay Output Feedback Systems.
CCTA
Yongeun Yoon, Woojin Choi
2020 J jnl
LUT-Based Focal Beamforming System Using 2-D Adaptive Sequential Searching Algorithm for Microwave Power Transfer.
IEEE Access
Jongseok Bae, Sang-Hwa Yi, Hyungmo Koo, Sungjae Oh, Hansik Oh, Woojin Choi, Jaekyung Shin, Chan Mi Song, Keum-Cheol Hwang, Kang-Yoon Lee, Youngoo Yang
2020 — conf
Linearity by Synthesis: An Intrinsically Linear AlGaN/GaN-on-Si Transistor with OIP3/(F-1)PDC of 10.1 at 30 GHz.
DRC
Woojin Choi, Venkatesh Balasubramanian, Peter M. Asbeck, Shadi A. Dayeh
2020 J jnl
Visual Detection of Small Unmanned Aircraft System: Modeling the Limits of Human Pilots.
J. Intell. Robotic Syst.
Gregory Stephen Woo, Dothang Truong, Woojin Choi
2019 J jnl
5.8 GHz High-Efficiency RF-DC Converter Based on Common-Ground Multiple-Stack Structure.
Sensors
Jongseok Bae, Sang-Hwa Yi, Woojin Choi, Hyungmo Koo, Keum-Cheol Hwang, Kang-Yoon Lee, Youngoo Yang
2019 J jnl
Design and Implementation of a Constant Current and Constant Voltage Wireless Charger Operating at 6.78 MHz.
IEEE Access
Manh Tuan Tran, Woojin Choi
2018 J jnl
A Novel Dual Full-Bridge LLC Resonant Converter for CC and CV Charges of Batteries for Electric Vehicles.
IEEE Trans. Ind. Electron.
Hai-Nam Vu, Woojin Choi
2018 — conf
LUPIS: Latch-up based ultra efficient processing in-memory system.
ISQED
Joonseop Sim, Mohsen Imani, Woojin Choi, Yeseong Kim, Tajana Rosing
2016 J jnl
A Filtering Mechanism to Reduce Network Bandwidth Utilization of Transaction Execution.
ACM Trans. Archit. Code Optim.
Lihang Zhao, Lizhong Chen, Woojin Choi, Jeffrey T. Draper
2014 — conf
Development of the intelligent charger with battery State-Of-Health estimation using online impedance spectroscopy.
ISIE
Thanh-Tuan Nguyen, Van-Long Tran, Woojin Choi
2014 — conf
Multiple output battery charger based on the novel Time Division Multiple Control method for electric vehicle charge applications.
ISIE
Van-Long Tran, Ngoc-Tham Tran, Trung-Thanh Nguyen, Woojin Choi
2013 J jnl
Improving Utilization of Hardware Signatures in Transactional Memory.
IEEE Trans. Parallel Distributed Syst.
Woojin Choi, Jeffrey T. Draper
2013 A* conf
In-network traffic regulation for Transactional Memory.
HPCA
Lihang Zhao, Woojin Choi, Lizhong Chen, Jeffrey T. Draper
2012 B conf
Mileage-based contention management in transactional memory.
PACT
Woojin Choi, Lihang Zhao, Jeff Draper
2012 A conf
SEL-TM: Selective Eager-Lazy Management for Improved Concurrency in Transactional Memory.
IPDPS
Lihang Zhao, Woojin Choi, Jeff Draper
2012 B conf
TMNOC: a case of HTM and NoC co-design for increased energy efficiency and concurrency.
PACT
Lihang Zhao, Woojin Choi, Jeffrey T. Draper
2011 A conf
Unified Signatures for Improving Performance in Transactional Memory.
IPDPS
Woojin Choi, Jeff Draper
2010 C conf
Implementation of adaptive grain signatures for transactional memories.
ISCAS
Woojin Choi, Young Hoon Kang, Taek-Jun Kwon, Jeff Draper
2010 A conf
Locality-aware adaptive grain signatures for Transactional Memories.
IPDPS
Woojin Choi, Jeff Draper
2010 — conf
Thread criticality support in on-chip networks.
NoCArc@MICRO
Yuho Jin, Ruisheng Wang, Woojin Choi, Timothy Mark Pinkston
2009 J jnl
Accurate Instruction Pre-scheduling in Dynamically Scheduled Processors.
Trans. High Perform. Embed. Archit. Compil.
Woojin Choi, Seok-Jun Park, Michel Dubois