On the Performance of the Time Reversal SM-MIMO-UWB System on Correlated Channels

被引:24
作者
Hieu Nguyen [1 ]
Van Duc Nguyen [2 ]
Trung Kien Nguyen [1 ]
Maichalernnukul, Kiattisak [1 ]
Zheng, Feng [3 ]
Kaiser, Thomas [3 ]
机构
[1] Leibniz Univ Hannover, Inst Commun Technol, D-30167 Hannover, Germany
[2] Hanoi Univ Sci & Technol, Sch Elect & Telecommun, Hanoi 10000, Vietnam
[3] Univ Duisburg Essen, Fac Engn, Inst Digital Signal Proc, D-47057 Duisburg, Germany
关键词
CAPACITY; MISO;
D O I
10.1155/2012/929018
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The impact of spatial correlation on the multi-input multi-output ultrawide band (MIMO-UWB) system using the time reversal (TR) technique is investigated. Thanks to TR, several data streams can be transmitted by using only one antenna in a system named virtual MIMO-TRUWB. Since the virtual MIMO-TR-UWB system is not affected by the transmit correlation, under the condition of the high spatial correlation, it outperforms the true MIMO-UWB system with multiple transmit antennas. The channel measurements are performed in short-range indoor environment, both line-of-sight and non-line-of-sight to verify the adopted correlated channel model.
引用
收藏
页数:8
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