Analytical Error Rate Performance Evaluation of a Multi-Keyhole Wireless MIMO Channel based on Largest Eigenvalue Distribution

被引:0
|
作者
Mostafa, M. G. [1 ]
Majumder, S. P. [1 ]
机构
[1] Bangladesh Univ Engn & Technol, Dept EEE, Dhaka, Bangladesh
来源
2014 1ST INTERNATIONAL CONFERENCE ON ELECTRICAL ENGINEERING AND INFORMATION & COMMUNICATION TECHNOLOGY (ICEEICT 2014) | 2014年
关键词
Diversity; eigenvalue; keyhole; multiple-input multiple-output (MIMO) channels; space-time block code (STBC); symbol error rate (SER); MULTIELEMENT TRANSMIT; CAPACITIES;
D O I
暂无
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
An analytical approach is presented to evaluate the symbol error rate (SER) of a multiple-input multiple-output wireless channel over keyhole Nakagami-m channel using the probability density function of the largest eigenvalue of the channel matrix. The results are evaluated numerically in terms of SER for 8-PSK coherent multiple-input multiple-output (MIMO) system. The results show that compared to independent and identically distributed channel, system with keyhole channel suffers power penalty in receiver sensitivity to achieve a given SER. Further, there is improvement in receiver sensitivity at a given SER as the number of keyhole is increased. The improvement is about 13.5 dB for n(T)=n(R)=4 when number of keyhole is 4 compared to mono-keyhole channel, at SER= 10(-6).
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页数:5
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