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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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