Young-Chai KO


Channel Estimation and Performance Evaluation over Ricean Fading for Multiple-Antenna RF Beamforming
Kyung-Tae JO Young-Chai KO Seyeong CHOI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/01/01
Vol. E99-A  No. 1  pp. 378-384
Type of Manuscript:  PAPER
Category: Communication Theory and Signals
Keyword: 
noise figureRF chainRF beamforming
 Summary | Full Text:PDF(1.9MB)

Node Pair Selection Schemes Using Interference Alignment in MIMO Interference Channel with Cooperation
Myeong-Jin KIM Hyun-Ho LEE Young-Chai KO Taehyun JEON 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/06/01
Vol. E96-B  No. 6  pp. 1502-1510
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
node pair selectionMIMO interference channelinterference alignmentsum rateoutage probability
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Adaptive Spatial Other Cell Interference Cancelation for Multiuser Multi-Cell Cooperating System
Jin-Hee LEE Young-Chai KO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/12/01
Vol. E94-B  No. 12  pp. 3232-3238
Type of Manuscript:  Special Section PAPER (Special Section on Cooperative Communications for Cellular Networks)
Category: 
Keyword: 
multi-cell wireless systemother cell interferencecell cooperationzero-forcing beamformingadaptive interference cancelation
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Joint Adaptive M-QAM and Selection Combining in SVD-Based MIMO Systems
Sang-Do LEE Young-Chai KO Jeong-Jae WON Taehyun JEON 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12  pp. 3950-3952
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
MIMOMQAMvariable rate variable powerselection combining
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Performance Analysis of Transmit Diversity Systems with Multiple Antenna Replacement
Ki-Hong PARK Hong-Chuan YANG Young-Chai KO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/10/01
Vol. E91-B  No. 10  pp. 3281-3287
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
diversity techniquesswitched diversityspace-time block codingorder statisticsRayleigh fading channels
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Performance of Selection MIMO Systems with Generalized Selection Criterion over Nakagami-m Fading Channels
Seyeong CHOI Young-Chai KO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/12/01
Vol. E89-B  No. 12  pp. 3467-3470
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
antenna selectionMIMOmaximal ratio combining (MRC)Nakagami fading channels
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Doppler Spread Estimation in Mobile Communication Systems
Young-Chai KO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/02/01
Vol. E88-B  No. 2  pp. 724-728
Type of Manuscript:  PAPER
Category: Terrestrial Radio Communications
Keyword: 
auto-correlationfading channelsDoppler spreadestimation
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Optimized Power Control Using LQ Scheme for CDMA Systems
Ji-Young BYUN Young-Chai KO Kwan-Ho YOU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/11/01
Vol. E87-A  No. 11  pp. 2909-2912
Type of Manuscript:  Special Section LETTER (Special Section on Concurrent Systems and Hybrid Systems)
Category: 
Keyword: 
optimal power controlLQRCDMASIRmobile communication
 Summary | Full Text:PDF(194KB)