Genetic Design Method for Near-Optimal Training Sequences in Wideband Spatial Multiplexing Systems

Toshiaki KOIKE
Hidekazu MURATA
Susumu YOSHIDA

Publication
IEICE TRANSACTIONS on Communications   Vol.E88-B    No.8    pp.3488-3492
Publication Date: 2005/08/01
Online ISSN: 
DOI: 10.1093/ietcom/e88-b.8.3488
Print ISSN: 0916-8516
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
channel estimation,  multiple-antenna system,  genetic algorithms (GA),  

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Summary: 
In spatial multiplexing systems using multiple antennas, the error-rate performance is heavily dependent on the residual channel estimation error. In this letter, we propose a design method that uses the genetic algorithms to optimize training sequences for accurate channel estimation.