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K

Keum Cheol Hwang

Sungkyunkwan University

32H指数
301论文数
3.6K被引数
收录论文 91
发表时间
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Ultra-Wideband Power Amplifier Using Non-Foster Characteristics of Coupled Transmission Lines基于耦合传输线非福斯特特性的超宽带功率放大器
errElectronics 2025, Vol. 14, Page 4413
IF2.6
err2025-11-18
err0
errOAAI
errHyeongjin Jeon; Sooncheol Bae; Kyungdong Bae; Soohyun Bin; Sangyeop Kim; Yunhyung Ju; Minseok Ahn; Gyuhyeon Mun; Keum Cheol Hwang; Kang-Yoon Lee; Youngoo Yang
err分享
err收藏
High-gain wideband low-cost series-parallel fed stacked patch antenna array for 60 GHz unlicensed band高增益宽带低成本串联-并联馈电的堆叠贴片天线阵列，用于60 GHz免许可频段
errAEU - International Journal of Electronics and Communications
IF0
err2025-11-01
err0
PREAI
errMuhammad Adnan; Mok Yoon Park; Keum Cheol Hwang
err分享
err收藏
Load Network for Broadband Doherty Power Amplifiers Using Non-Foster Characteristics of a Coupled Transmission Line宽带Doherty功率放大器的负载网络：利用耦合传输线的非福斯特特性
errIEEE Transactions on Microwave Theory and Techniques
IF4.5
err2025-08-18
err0
PREAI
errYunhyung Ju; Yifei Chen; Sooncheol Bae; Hyeongjin Jeon; Soohyun Bin; Kyungdong Bae; Yoonjung Lee; Youngyun Woo; Kang-Yoon Lee; Keum Cheol Hwang; Youngoo Yang
err分享
err收藏
Differential-Fed Broadband High-Gain Narrow Beam 60 GHz AiP Magnetoelectric Dipole Antenna差分馈电宽带高增益窄波束60 GHz AiP磁电偶极子天线
errIEEE Antennas and Wireless Propagation Letters
IF4.8
err2025-08-01
err0
PREAI
errMuhammad Adnan; Mok Yoon Park; Jongjin Park; Youngoo Yang; Kang-Yoon Lee; Keum Cheol Hwang
err分享
err收藏
Fully Digital Phased Array Harmonic Radar for Detecting Concealed Electronic Devices全数字相控阵谐波雷达用于探测隐藏电子设备
errIEEE Journal of Microwaves
IF4.9
err2025-07-01
err0
errOAAI
errWonryeol Lee; Taeyong Jeong; Daju Lee; Kyusik Woo; Kang-Yoon Lee; Chang-Ryul Yun; Chulhun Seo; Juntaek Oh; Keum Cheol Hwang; Sun K. Hong
err分享
err收藏
A Design of High-Efficiency RF/Solar/ Triboelectric/Electromagnetic Energy Harvesting System
errIEEE ACCESS
IF3.6
err2025-01-01
err0
errOAAI
errBasim, Muhammad; Ahmad, Nabeel; Shah, Syed Adil Ali; Hussain, Ghayur; Kim, Chang Heyon; Jo, Jong Wan; Pu, Young Gun; Hwang, Keum Cheol; Yang, Youngoo; Lee, Kang-Yoon
err分享
err收藏
A 92.7% Peak Efficiency Self-Starting Boost Converter With MPPT and Phase Frequency Detector Based Multi Current Detector for Energy Harvesting Systems With a Minimum Input Source Impedance of 1 kΩ
errIEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS
IF5.2
err2025-01-01
err0
PREAI
errOh, Ju-Won; Park, Jun-Eun; Jo, Jong Wan; Kim, Yeong-Hun; Kim, Yun-Gwan; Lee, Sung-Jae; Jung, Yeonjae; Pu, Young-Gun; Lee, Sang-Hyun; Hwang, Keum-Cheol; Yang, Youn-Goo; Lee, Kang-Yoon
err分享
err收藏
100-nW Wake Up Receiver With-42.3 dBm Sensitivity for Real-Time Location Systems
errIEEE ACCESS
IF3.6
err2025-01-01
err0
errOAAI
errChoi, Kyung-Duk; Rad, Reza E.; Sin, Yu-Sub; Park, Jun-Eun; Hwang, Keum-Cheol; Yang, Youngoo; Lee, Kang-Yoon
err分享
err收藏
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
LTCC Differential-Fed Broadband High-Gain and Narrow-Beam Planar Aperture Antenna for AiP Millimeter-Wave-Applications
errIEEE ACCESS
IF3.6
err2024-01-01
err0
PREAI
errAdnan, Muhammad; Jeong, Taeyong; Park, Jongjin; Yang, Youngoo; Lee, Kang-Yoon; Hwang, Keum Cheol
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
A Design of Boost Converter With Time-Domain MPPT and Digital Self-Tracking ZCD for Thermoelectric Energy Harvesting Applications
errIEEE TRANSACTIONS ON POWER ELECTRONICS
IF6.5
err2023-11-01
err3
errOAAI
errJo, Jong Wan; Yu, Dae-Han; Pu, YoungGun; Jung, Yeon Jae; Kim, Seokkee; Yoo, Joon-Mo; Hwang, Keum Cheol; Yang, Youngoo; Lee, Kang-Yoon
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
A Design of Wireless Power Receiver With Gate Charge Recycled Dual-Mode Active Rectifier and Step-Down Converter With 88.2 System Efficiency for Power Management IC
errIEEE TRANSACTIONS ON POWER ELECTRONICS
IF6.5
err2023-01-01
err4
PREAI
errShah, Syed Adil Ali; Khan, Danial; ul Ain, Qurat; Basim, Muhammad; Shehzad, Khuram; Verma, Deeksha; Kumar, Pervesh; Yoo, Joon-Mo; Pu, Young Gun; Jung, Yeonjae; Huh, Hyungki; Kim, Seokkee; Hwang, Keum Cheol; Yang, Youngoo; Lee, Kang-Yoon
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
Broadband InGaP/GaAs HBT Doherty Power Amplifier IC Using Direct Interstage Power Division for Compact 5G NR Handset Module
errIEEE ACCESS
IF3.6
err2023-01-01
err5
errOAAI
errOh, Hansik; Shin, Jaekyung; Jeon, Hyeongjin; Woo, Young Yun; Hwang, Keum Cheol; Lee, Kang-Yoon; Yang, Youngoo
err分享
err收藏
A Design of 10-Bit Asynchronous SAR ADC with an On-Chip Bandgap Reference Voltage Generator
errSENSORS
IF3.5
err2022-07-19
err3
errOAAI
errVerma, Deeksha; Shehzad, Khuram; Kim, Sung Jin; Pu, Young Gun; Yoo, Sang-Sun; Hwang, Keum Cheol; Yang, Youngoo; Lee, Kang-Yoon
err分享
err收藏
A 1.8-2.7 GHz Triple-Band Low Noise Amplifier with 31.5 dB Dynamic Range of Power Gain and Adaptive Power Consumption for LTE Application
errSENSORS
IF3.5
err2022-05-26
err6
errOAAI
errAsl, S. Ali Hosseini; Rad, Reza E.; Rikan, Behnam S.; Pu, YoungGun; Hwang, Keum Cheol; Yang, Youngoo; Lee, Kang-Yoon
err分享
err收藏

研究方向

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合作学者
合作期刊
D
Dong In Kim
H 指数: 76 · 论文数: 753
D
Dong Soo Lee
H 指数: 67 · 论文数: 1.0K
J
Jong Min Lee
H 指数: 55 · 论文数: 542
S
SangYun Kim
H 指数: 53 · 论文数: 725
Y
Yifei Chen
H 指数: 46 · 论文数: 307
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