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Young‐Chai Ko

Korea University

27H-index
283Paper Count
3.1KCitation Count
Published Papers 104
Publication Date
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Geometry-Aware Joint Power Statistics and Outage Dynamics of Time-Correlated Shadowed Rician LEO Downlinks
errIEEE Transactions on Aerospace and Electronic Systems
IF5.7
err2026-09-04
err0
PREAI
errJungmin Suh; Hongjun Noh; Kwangsik Jung; Yura Heo; Young-Chai Ko
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Impact of Terrestrial Blockages on Coverage and SINR Meta Distribution in LEO Satellite Networks
errIEEE Wireless Communications Letters
IF5.5
err2026-07-27
err0
PREAI
errJoon-Young Park; Byungju Lim; Young-Chai Ko
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Performance Analysis of SIMO-FSO Systems With Coupled Pointing Errors and Correlated Lognormal Turbulence
errIEEE Transactions on Communications
IF8.3
err2026-07-01
err0
PREAI
errJong-Min Kim; Ki-Hong Park; Young-Chai Ko; Mohamed-Slim Alouini
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Experimental Channel Modeling of Free-Space Optical Communications Under Atmospheric Turbulence
errIEEE Open Journal of the Communications Society
IF6.1
err2026-01-01
err0
PREAI
errOh, Tae-In; Lim, Byungju; Ko, Young-Chai
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Handover strategy for LEO satellite communication using graph neural network
errICT EXPRESS
IF4.2
err2025-02-01
err0
errOAAI
errLee, Ji-Woon; Lim, Byungju; Kim, Ki-Hun; Lee, Jong-Man; Ha, Young-Seok; Ha, Young-Jin; Ko, Young-Chai
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Wireless Interconnection Network for Post-Exascale High-Performance Computing
errIEEE WIRELESS COMMUNICATIONS
IF11.5
err2024-12-01
err0
PREAI
errKim, Hong Ki; Jang, Yong Hun; Kim, Hee Soo; Kang, Won Young; Ko, Young-Chai; Lee, Sang Hyun
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Fairness-Aware Throughput Optimization in Low Earth Orbit Satellite Communication Networks Using a 3D Spherical Coordinate System
errIEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS
IF10.7
err2024-10-01
err0
PREAI
errLee, Byeongheon; Lee, Ju-Hyung; Ko, Young-Chai
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Performance analysis of multi-hop low earth orbit satellite network over mixed RF/FSO links
errICT EXPRESS
IF4.2
err2024-10-01
err1
errOAAI
errLee, Joon-Young; Lim, Byungju; Ko, Young-Chai
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QoS-Aware User Selection and Resource Assignment for Coexistence of NR-U and Wi-Fi-Enabled IoT Networks
errIEEE INTERNET OF THINGS JOURNAL
IF8.9
err2024-09-15
err0
PREAI
errSsimbwa, Julius; Lim, Byungju; Ko, Young-Chai
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Joint User Clustering, Beamforming, and Power Allocation for mmWave-NOMA With Imperfect SIC
errIEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS
IF10.7
err2024-03-01
err4
PREAI
errLim, Byungju; Yun, Won Joon; Kim, Joongheon; Ko, Young-Chai
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Joint User Selection and Beamforming Design for Multi-IRS Aided Internet-of-Things Networks
errIEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY
IF7.1
err2024-02-01
err3
PREAI
errYoon, Seok-Hyun; Lim, Byungju; Vu, Mai; Ko, Young-Chai
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WDM-RoFSO transmission: Demonstration based on IEEE 802.11 WLAN standard
errICT EXPRESS
IF4.2
err2023-12-01
err0
errOAAI
errKim, Jong-Min; Lee, Ju-Hyung; Lee, Yeongrok; Ko, Young -Chai
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Integrating LEO Satellites and Multi-UAV Reinforcement Learning for Hybrid FSO/RF Non-Terrestrial Networks
errIEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY
IF7.1
err2023-03-01
err37
errOAAI
errLee, Ju-Hyung; Park, Jihong; Bennis, Mehdi; Ko, Young-Chai
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errSave
Learning Emergent Random Access Protocol for LEO Satellite Networks
errIEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS
IF10.7
err2023-01-01
err12
errOAAI
errLee, Ju-Hyung; Seo, Hyowoon; Park, Jihong; Bennis, Mehdi; Ko, Young-Chai
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errSave
Distributed Beam Tracking for Vehicular Communications via UAV-Assisted Cellular Network
errIEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY
IF7.1
err2023-01-01
err4
PREAI
errJang, Dohyun; Song, Ha-Lim; Ko, Young-Chai; Kim, H. Jin
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Spectral-Efficient Network Design for High-Altitude Platform Station Networks With Mixed RF/FSO System
errIEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS
IF10.7
err2022-09-01
err17
PREAI
errLee, Ju-Hyung; Park, Ki-Hong; Ko, Young-Chai; Alouini, Mohamed-Slim
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errSave
Joint Pilot Design and Channel Estimation Using Deep Residual Learning for Multi-Cell Massive MIMO Under Hardware Impairments
errIEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY
IF7.1
err2022-07-01
err6
errOAAI
errLim, Byungju; Yun, Won Joon; Kim, Joongheon; Ko, Young-Chai
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errSave
Resource Allocation and System Design of Out-Band Based Integrated Access and Backhaul Network at mmWave Band
errIEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY
IF7.1
err2022-06-01
err13
PREAI
errKwon, Jae-Hong; Lim, Byungju; Ko, Young-Chai
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errSave
Beamforming Optimization for IRS-Assisted mmWave V2I Communication Systems via Reinforcement Learning
errIEEE ACCESS
IF3.6
err2022-01-01
err15
errOAAI
errLee, Yeongrok; Lee, Ju-Hyung; Ko, Young-Chai
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errSave
Performance Analysis of Satellite Communication Systems With Randomly Located Ground Users
errIEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS
IF10.7
err2022-01-01
err29
PREAI
errNa, Dong-Hyoun; Park, Ki-Hong; Ko, Young-Chai; Alouini, Mohamed-Slim
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errSave

Research Directions

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Co-authors
Cooperation Journals
J
Jeffrey L. Saver
H-index: 153 · Papers: 1.6K
J
Joseph P. Broderick
H-index: 128 · Papers: 671
M
Mohamed‐Slim Alouini
H-index: 118 · Papers: 2.9K
M
Mehdi Bennis
H-index: 85 · Papers: 949
P
Philip B. Gorelick
H-index: 83 · Papers: 611
View more