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W

Woojin Choi

samsung electronics company ltd.

16H指数
115论文数
1.7K被引数
收录论文 24
发表时间
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Comprehensive Analysis of Coupled Transmission Lines for Broadband High-Efficiency Doherty Power Amplifiers宽带高效率道赫蒂功率放大器中耦合传输线的综合分析
errIEEE Transactions on Microwave Theory and Techniques
IF4.5
err2025-01-01
err0
PREAI
errYifei Chen; Woojin Choi; Jaekyung Shin; Hyeongjin Jeon; Sooncheol Bae; Kyungdong Bae; Jaeseong Song; Yunhyung Ju; Hansik Oh; Hyunuk Kang; Youngyun Woo; Kang-Yoon Lee; Keum Cheol Hwang; Youngoo Yang
err分享
err收藏
Two-Stage LNA With Enhanced Reflection Characteristics via Controlled Phase in the Inter-Stage Matching Network通过在级间匹配网络中控制相位来增强反射特性的两阶段低噪声放大器
errIEEE Access
IF3.6
err2025-01-01
err0
errOAAI
errYifei 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
err分享
err收藏
60 W Class-E/F3 Switching Power Amplifier With an Improved Second Harmonic Distortion of-49 dBc
errIEEE ACCESS
IF3.6
err2024-01-01
err0
errOAAI
errBae, Sooncheol; Oh, Hansik; Choi, Woojin; Shin, Jaekyung; Chen, Yifei; Jeon, Hyeongjin; Choi, Young Chan; Nam, Sunwoo; Bin, Soohyun; Lee, Yoonjung; Lee, Kang-Yoon; Hwang, Keum Cheol; Yang, Youngoo
err分享
err收藏
Tailoring the SnO2 Ink for Roll-to-Roll Manufacturing of Flexible Perovskite Solar Cells
errENERGY TECHNOLOGY
IF3.6
err2023-12-12
err3
PREAI
errLee, Seung Yeon; Park, Geon Yeong; Kim, Na-Yeon; Kang, Minji; Kim, Kiho; Cho, Seong-Keun; Choi, Woojin; Myung, Jin Suk; Ham, Dong Seok
err分享
err收藏
Broadband Virtual-Stub Doherty Power Amplifier Using Asymmetric Structure采用非对称结构的宽带虚拟短截线Doherty功率放大器
errIEEE ACCESS
IF3.6
err2023-01-01
err4
errOAAI
errShin, Jaekyung; Choi, Woojin; Chen, Yifei; Jeon, Hyeongjin; Bae, Sooncheol; Choi, Young Chan; Kang, Hyunuk; Koo, Hyungmo; Woo, Young Yun; Lee, Kang-Yoon; Hwang, Keum Cheol; Yang, Youngoo
err分享
err收藏
New Load Modulation Combiner Having a Capability of Back-Off Control for Doherty Power Amplifiers具有Doherty功率放大器回退控制功能的新型负载调制组合器
errIEEE ACCESS
IF3.6
err2023-01-01
err7
errOAAI
errChen, Yifei; Choi, Woojin; Shin, Jaekyung; Jeon, Hyeongjin; Bae, Sooncheol; Choi, Young Chan; Park, Cheon-Seok; Lee, Kang-Yoon; Hwang, Keum Cheol; Yang, Youngoo
err分享
err收藏
New Compact Load Network for Doherty Power Amplifiers Based on L-Section Matching Network of the Carrier Amplifier and Post-Matching Network基于载波放大器L段匹配网络和后置匹配网络的Doherty功率放大器新型紧凑型负载网络
errIEEE ACCESS
IF3.6
err2023-01-01
err4
errOAAI
errChen, Yifei; Choi, Woojin; Shin, Jaekyung; Jeon, Hyeongjin; Bae, Sooncheol; Bin, Soohyun; Nam, Sunwoo; Choi, Young Chan; Kang, Hyunuk; Lee, Kang-Yoon; Hwang, Keum Cheol; Yang, Youngoo
err分享
err收藏
First-Principles Investigation of Morphological Evolution of Tungsten Growth on Alumina Surfaces: Implications for Thin-Film Growth
errACS APPLIED NANO MATERIALS
IF5.5
err2022-10-21
err3
PREAI
errPark, Hwanyeol; Han, Dong-Hoon; Lim, Hong Taek; Choi, Woojin; Kim, Ho Jun
err分享
err收藏
Compact Load Network Having a Controlled Electrical Length for Doherty Power Amplifier用于Doherty功率放大器的具有受控电长度的紧凑型负载网络
errIEEE ACCESS
IF3.6
err2022-01-01
err7
errOAAI
errKwon, Kuhyeon; Choi, Woojin; Shin, Jaekyung; Chen, Yifei; Choi, Young Chan; Bae, Sooncheol; Jeon, Hyeongjin; Hwang, Jiwon; Woo, Seungmin; Woo, Young Yun; Lee, Kang-Yoon; Hwang, Keum Cheol; Yang, Youngoo
err分享
err收藏
Beamforming Algorithm Based on the Orthogonal Phase Bases With Trigonometric Estimation for Microwave Power Transfer Systems
errIEEE ACCESS
IF3.6
err2022-01-01
err0
errOAAI
errKoo, Hyungmo; Shin, Jaekyung; Choi, Woojin; Bin, Soohyun; Oh, Hansik; Lim, Hongjun; Lee, Kang-Yoon; Hwang, Keum Cheol; Yang, Youngoo
err分享
err收藏
Generalized Expression and Design Method of Modified Load Networks for Doherty Power Amplifier With Extended Back-Off Range具有扩展回退范围的Doherty功放修正负载网络的广义表达与设计方法
errIEEE ACCESS
IF3.6
err2022-01-01
err8
errOAAI
errChen, Yifei; Choi, Woojin; Shin, Jaekyung; Jeon, Hyeongjin; Bae, Sooncheol; Choi, Young Chan; Woo, Seungmin; Woo, Young Yun; Oh, Hansik; Lee, Kang-Yoon; Hwang, Keum Cheol; Yang, Youngoo
err分享
err收藏
Retroreflective Transceiver Array Using a Novel Calibration Method Based on Optimum Phase Searching
errIEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS
IF7.2
err2021-03-01
err22
PREAI
errKoo, Hyungmo; Bae, Jongseok; Choi, Woojin; Oh, Hansik; Lim, Hongjun; Lee, Jongmin; Song, Chanmi; Lee, Kangyoon; Hwang, Keumcheol; Yang, Youngoo
err分享
err收藏
Mid-Range Wireless Power Transfer System for Various Types of Multiple Receivers Using Power Customized Resonator
errIEEE ACCESS
IF3.6
err2021-01-01
err10
errOAAI
errOh, Hansik; Oh, Sungjae; Koo, Hyungmo; Choi, Woojin; Shin, Jaekyung; Hwang, Keum Cheol; Lee, Kang-Yoon; Yang, Youngoo
err分享
err收藏
Dual-Mode Supply Modulator IC With an Adaptive Quiescent Current Controller for Its Linear Amplifier in LTE Mobile Power Amplifier
errIEEE ACCESS
IF3.6
err2021-01-01
err5
errOAAI
errOh, Hansik; Shin, Jaekyung; Choi, Woojin; Chen, Yifei; Jeon, Hyeongjin; Choi, Young Chan; Koo, Hyungmo; Hwang, Keum Cheol; Lee, Kang-Yoon; Yang, Youngoo
err分享
err收藏
Intrinsically Linear Transistor for Millimeter-Wave Low Noise Amplifiers
errNANO LETTERS
IF9.1
err2020-03-23
err23
PREAI
errChoi, Woojin; Chen, Renjie; Levy, Cooper; Tanaka, Atsunori; Liu, Ren; Balasubramanian, Venkatesh; Asbeck, Peter M.; Dayeh, Shadi A.
err分享
err收藏
LUT-Based Focal Beamforming System Using 2-D Adaptive Sequential Searching Algorithm for Microwave Power Transfer
errIEEE ACCESS
IF3.6
err2020-01-01
err12
errOAAI
errBae, Jongseok; Yi, Sang-Hwa; Koo, Hyungmo; Oh, Sungjae; Oh, Hansik; Choi, Woojin; Shin, Jaekyung; Song, Chan Mi; Hwang, Keum Cheol; Lee, Kang-Yoon; Yang, Youngoo
err分享
err收藏
5.8 GHz High-Efficiency RF-DC Converter Based on Common-Ground Multiple-Stack Structure基于共地多堆结构的5.8 GHz高效射频直流变换器
errSENSORS
IF3.5
err2019-07-24
err16
errOAAI
errBae, Jongseok; Yi, Sang-Hwa; Choi, Woojin; Koo, Hyungmo; Hwang, Keum Cheol; Lee, Kang-Yoon; Yang, Youngoo
err分享
err收藏
Vertical ZnO Nanotube Transistor on a Graphene Film for Flexible Inorganic Electronics
errSMALL
IF12.1
err2018-04-03
err23
PREAI
errOh, Hongseok; Park, JunBeom; Choi, Woojin; Kim, Heehun; Tchoe, Youngbin; Agrawal, Arpana; Yi, Gyu-Chul
err分享
err收藏
Controlled Homoepitaxial Growth of Hybrid Perovskites杂化钙钛矿的受控同质外延生长
errADVANCED MATERIALS
IF26.8
err2018-04-02
err84
PREAI
errLei, Yusheng; Chen, Yimu; Gu, Yue; Wang, Chunfeng; Huang, Zhenlong; Qian, Haoliang; Nie, Jiuyuan; Hollett, Geoff; Choi, Woojin; Yu, Yugang; Kim, NamHeon; Wang, Chonghe; Zhang, Tianjiao; Hu, Hongjie; Zhang, Yunxi; Li, Xiaoshi; Li, Yang; Shi, Wanjun; Liu, Zhaowei; Sailor, Michael J.; Dong, Lin; Lo, Yu-Hwa; Luo, Jian; Xu, Sheng
err分享
err收藏
Si Complies with GaN to Overcome Thermal Mismatches for the Heteroepitaxy of Thick GaN on SiSi符合GaN以克服Si上厚GaN异质外延的热失配
errADVANCED MATERIALS
IF26.8
err2017-08-21
err63
errOAAI
errTanaka, Atsunori; Choi, Woojin; Chen, Renjie; Dayeh, Shadi A.
err分享
err收藏

研究方向

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合作学者
合作期刊
M
Michael J. Sailor
H 指数: 94 · 论文数: 467
Jian Luo 封面图
Jian Luo (Jian Luo)
H 指数: 74 · 论文数: 493
P
P.M. Asbeck
H 指数: 74 · 论文数: 606
L
Lin Dong
H 指数: 69 · 论文数: 465
Z
Zhaowei Liu
H 指数: 58 · 论文数: 273
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