Hyunwook YANG


A Detection Algorithm to Reduce the Condition Number of the Channel Matrix
Hyunwook YANG Gyuyoung LEE Seungwon CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2015/02/01
Vol. E98-B  No. 2  pp. 280-287
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
condition numberprojectionlattice reductionZero-Forcing
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A Novel User Selection Method That Maximizes the Determinant of Channel Auto-Correlation for Multi-User MIMO Systems with Zero-Forcing Precoder
Hyunwook YANG Yeongyu HAN Seungwon CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/07/01
Vol. E97-B  No. 7  pp. 1429-1434
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MU-MIMOuser selectiondeterminantdeterminant row-exchange criterionsum-rate
 Summary | Full Text:PDF

MU-MIMO Precoding Methods for Reducing the Transmit Normalization Factor by Perturbing Data of the Codebook
Hyunwook YANG Seungwon CHOI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/07/01
Vol. E95-B  No. 7  pp. 2405-2413
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MU-MIMOprecodingvector perturbationcodebookDoppler frequency
 Summary | Full Text:PDF