An Adaptive Modulation Algorithm for Performance Improvement of MIMO ML Systems

被引:8
作者
Ham, Jaesang [1 ]
Kim, Myoung-Seok [1 ]
Lee, Chungyong [1 ]
Hwang, Taewon [1 ]
机构
[1] Yonsei Univ, Dept Elect Engn, Seoul 120749, South Korea
关键词
Adaptive modulation; maximum likelihood (ML) receiver; MIMO;
D O I
10.1109/LCOMM.2008.080937
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
In this letter, we propose a simplified adaptive modulation algorithm for a multiple input multiple output (MIMO) system with a maximum likelihood (ML) receiver to minimize BER under a fixed data rate. The proposed algorithm has the advantages of good system performance and low computational complexity, when compared to previous algorithms.
引用
收藏
页码:819 / 821
页数:3
相关论文
共 7 条
[1]  
[Anonymous], 1996, MATRIX COMPUTATION
[2]   Multimode antenna selection for spatial multiplexing systems with linear receivers [J].
Heath, RW ;
Love, DJ .
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 2005, 53 (08) :3042-3056
[3]  
Horn R. A., 1986, Matrix analysis
[4]   Limited feedback unitary precoding for spatial multiplexing systems [J].
Love, DJ ;
Heath, RW .
IEEE TRANSACTIONS ON INFORMATION THEORY, 2005, 51 (08) :2967-2976
[5]  
Paulraj A, 2003, INTRO SPACE TIME WIR
[6]   Blind separation of synchronous co-channel digital signals using an antenna array .2. Performance analysis [J].
Talwar, S ;
Paulraj, A .
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 1997, 45 (03) :706-718
[7]  
ZOU Z, 2002, IEEE T COMMUN, V50, P187