MIMO DS-BPAM UWB SYSTEM WITH SRAKE RECEIVER OVER MULTIPATH FADING CHANNELS

被引:0
作者
Bai, Zhiquan [1 ]
Xu, Yuanquan [2 ]
Li, Xiaotong [2 ]
Li, Rongkai [2 ]
Yuan, Dongfeng [2 ]
Kwak, Kyungsup [3 ]
机构
[1] Xidian Univ, Natl Key Lab ISN, Xian 710071, Peoples R China
[2] Shandong Univ, Sch Informat Sci & Engn, Jinan 250100, Shandong, Peoples R China
[3] Inha Univ, Sch Informat Technol & Telecommun, INHA UWB ITRC, Inchon 402751, South Korea
基金
中国博士后科学基金;
关键词
Multiple input multiple output; space-time block codes; direct sequence spread spectrum; ultra wideband; SRake receiver;
D O I
10.1142/S021812660900554X
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
In this paper, we investigate the multiple input multiple output (MIMO) direct sequence bipolar pulse amplitude modulation (DS-BPAM) ultra wideband (UWB) system over indoor multipath fading channels based on the research of Alamouti space-time block codes (STBC) and DS-BPAM UWB system. Selective Rake (SRake) receiver is employed in this paper in order to deal with the multipath effects. Theoretical bit error probability of the MIMO DS-BPAM UWB system with SRake receiver is derived. Simulation results of the MIMO DS-BPAM UWB system with SRake receiver and conventional coherent receiver over multipath fading channels are provided. The results show the efficiency of the MIMO DS-BPAM UWB system with SRake receiver.
引用
收藏
页码:1075 / 1080
页数:6
相关论文
共 6 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]  
Di Benedetto M. -G., 2004, UNDERSTANDING ULTRA
[3]  
Hamouda W, 2005, IEEE VTS VEH TECHNOL, P147
[4]   On the performance of ultra-wide-band signals in Gaussian noise and dense multipath [J].
Ramírez-Mireles, F .
IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 2001, 50 (01) :244-249
[5]  
SCHOLTZ RA, 1993, P IEEE MIL COMM C, P11
[6]  
Vucetic B., 2003, SPACE TIME CODING, DOI 10.1002/047001413X