Yuyuan CHANG


Versatile Radio Channel Sounder for Double Directional and Multi-link MIMO Channel Measurements at 11 GHz
Yohei KONISHI Yuyuan CHANG Minseok KIM Jun-ichi TAKADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/10/01
Vol. E97-C  No. 10  pp. 994-1004
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Microwave and Millimeter-wave Technologies)
Category: 
Keyword: 
channel soundingmultiple-input-multiple-output (MIMO) systemmulti-linkmicrowave propagation
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Simplified Block Diagonalization for Multiuser MIMO Systems with Gram-Schmidt Orthogonalization
Yuyuan CHANG Kiyomichi ARAKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/11/01
Vol. E94-A  No. 11  pp. 2263-2270
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Communication Theory and Signals
Keyword: 
MIMOmultiuser MIMOblock diagonalizationsimplificationGram-Schmidt orthogonalizationdownlink
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Simplified Capacity-Based User Scheduling Algorithm for Multiuser MIMO Systems with Block Diagonalization
Yuyuan CHANG Kiyomichi ARAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/10/01
Vol. E94-B  No. 10  pp. 2837-2846
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MIMOmultiuser diversityblock diagonalizationuser scheduling algorithmsimplificationGram-schmidt orthogonalization
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Performance Analysis of the Extended Low Complexity User Scheduling Algorithm over Up-Link Multi-User MIMO OFDMA Systems
Junyi WANG Yuyuan CHANG Chuyu ZHENG Kiyomichi ARAKI ZhongZhao ZHANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1  pp. 327-329
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
multi-user MIMOOFDMAtree-structureuser schedulingsum-rate capacity
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A Low Complexity Tree-Structure Based User Scheduling Algorithm for Up-Link Multi-User MIMO Systems
Junyi WANG Kiyomichi ARAKI Zhongzhao ZHANG Yuyuan CHANG Houtao ZHU Tsuyoshi KASHIMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/06/01
Vol. E90-B  No. 6  pp. 1415-1423
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MIMOmulti-usertree-structureuser schedulingsum-rate capacity
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