An efficient antenna shuffling scheme for a DSTTD system

被引:23
作者
Shim, S [1 ]
Kim, K [1 ]
Lee, C [1 ]
机构
[1] Yonsei Univ, Dept Elect Engn, MCSP Lab, Seoul 120749, South Korea
关键词
DSTTD; STBC; antenna shuffling; spatial correlation;
D O I
10.1109/LCOMM.2005.02020
中图分类号
TN [电子技术、通信技术];
学科分类号
0809 ;
摘要
A new antenna shuffling scheme for DSTTD (Double Space Time Transmit Diversity) is proposed. The proposed method obtains the shuffling pattern directly from the estimated channel by maximizing minimum post-processing SNR (Signal to Noise Ratio), while the conventional method minimizes channel correlation. Since the minimum post-processing SNR is directly related with error performance, the proposed method shows better bit error rate performance than the conventional method.
引用
收藏
页码:124 / 126
页数:3
相关论文
共 8 条
[1]   A simple transmit diversity technique for wireless communications [J].
Alamouti, SM .
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, 1998, 16 (08) :1451-1458
[2]   On Limits of Wireless Communications in a Fading Environment when Using Multiple Antennas [J].
Foschini G.J. ;
Gans M.J. .
Wireless Personal Communications, 1998, 6 (3) :311-335
[3]   Statistical antenna selection for spatial multiplexing systems [J].
Gore, D ;
Heath, R ;
Paulraj, A .
2002 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, VOLS 1-5, CONFERENCE PROCEEDINGS, 2002, :450-454
[4]   Antenna selection for spatial multiplexing systems with linear receivers [J].
Heath, RW ;
Sandhu, S ;
Paulraj, A .
IEEE COMMUNICATIONS LETTERS, 2001, 5 (04) :142-144
[5]  
Onggosanusi EN, 2002, IEEE WCNC, P194, DOI 10.1109/WCNC.2002.993489
[6]  
Paulraj A, 2003, INTRO SPACE TIME WIR
[7]   Fading correlation and its effect on the capacity of multielement antenna systems [J].
Shiu, DS ;
Foschini, GJ ;
Gans, MJ ;
Kahn, JM .
IEEE TRANSACTIONS ON COMMUNICATIONS, 2000, 48 (03) :502-513
[8]  
*SIEM, 2000, CHANN MOD TX DIV SIM