A computationally-efficient FIR MMSE-DFE for multi-user communications

被引:0
作者
Al-Dhahir, N [1 ]
Sayed, AH [1 ]
机构
[1] AT&T Labs Res, Shannon Lab, Florham Pk, NJ 07932 USA
来源
CONFERENCE RECORD OF THE THIRTY-FOURTH ASILOMAR CONFERENCE ON SIGNALS, SYSTEMS & COMPUTERS | 2000年
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D O I
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中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
A new theoretical framework is introduced for analyzing the performance of a finite-length minimum-mean-square-error decision feedback equalizer (MMSE-DFE) in a multi-input multioutput (MIMO) environment. The framework includes transmit and receive diversity systems as special cases and quantifies the diversity performance improvement as a function of the number of transmit/receive antennas and equalizer taps. Closed-form expressions for computing the finite-length MIMO MMSE-DFE are presented for two common multi-user detection scenarios.
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页码:1867 / 1871
页数:5
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