Title
Joint transmit and receive filters design for multiple-input multiple-output (MIMO) systems
Abstract
Multiple transmit (Tx) and multiple receive (Rx) antennas systems, referred to as multiple-input multiple-output (MIMO) systems, have been proposed to achieve higher data rates in wireless communication systems. In this paper, we investigate joint design of transmitter and receiver for the MIMO system when the channel information is available at both transmitter and receiver. We discuss the problem concerning the design of Tx and Rx filters with the aim of minimizing the bit-error probability (BEP). We derive the optimum Tx and Rx filters when the number of data symbols is two. For a general number of data symbols, we derive a Tx and Rx filters design criterion referred to as equal signal-to-noise plus interference ratio (SNIR) criterion, and propose Tx and Rx filters based on this equal SNIR criterion. The performance of the proposed filter is compared with that of the conventional minimum mean-squared error (MMSE) filter. Performance analysis shows that the proposed filter provides a significant improvement over the MMSE filter in BEP and spectral efficiency.
Year
DOI
Venue
2005
10.1109/TWC.2005.846999
IEEE Transactions on Wireless Communications
Keywords
Field
DocType
mimo system,optimum tx,data symbol,multiple-input multiple-output,proposed filter,higher data rate,rx filter,equal snir criterion,rx filters design criterion,joint design,mmse filter,interference,wireless communication,radio transmitters,performance,radio receivers,spatial filtering,transmitters,spatial filter,filter design,mimo,antenna array,minimum mean square error,spectral efficiency,beamforming
Beamforming,Transmitter,Telecommunications,Code rate,Antenna array,MIMO,Electronic engineering,Real-time computing,Signal-to-interference-plus-noise ratio,Spectral efficiency,Mathematics,Bit error rate
Journal
Volume
Issue
ISSN
4
4
1536-1276
Citations 
PageRank 
References 
4
0.65
12
Authors
2
Name
Order
Citations
PageRank
Keun Chul Hwang1152.38
Kwang Bok Lee21249128.45