Title
Optimized MIMO symbol mapping to improve the turbo cliff region of iterative precoded MIMO detection
Abstract
In this paper we investigate the concatenation of the multiple input multiple output (MIMO) max-d(min) linear precoder with an outer forward error correction (FEC) code assuming turbo detection at the receiver. A maximum squared Euclidean weight (MSEW) binary-to-MIMO symbol mapper is introduced in the precoding scheme. Extrinsic information transfer (EXIT) chart is used to analyze the turbo-cliff and error-floor of the proposed MIMO symbol mapper. Analysis and simulation results show significant improvement of the proposed MSEW symbol mapper in terms of error-rate performance.
Year
Venue
Keywords
2015
European Signal Processing Conference
MIMO linear precoder,turbo detection,iterative receiver,symbol mapping,EXIT chart
Field
DocType
ISSN
Turbo,Forward error correction,Information transfer,EXIT chart,Control theory,Signal-to-noise ratio,MIMO,Algorithm,Concatenation,Mathematics,Precoding
Conference
2076-1465
Citations 
PageRank 
References 
2
0.38
10
Authors
5
Name
Order
Citations
PageRank
Nhat-Quang Nhan1102.58
Philippe Rostaing2538.82
Karine Amis37517.77
Ludovic Collin420.38
Emanuel Radoi57915.62