Title
A fast recursive algorithm for optimum sequential signal detection in a BLAST system
Abstract
Bell Laboratories layered space-time (BLAST) wireless systems are multiple-antenna communication schemes that can achieve very high spectral efficiencies in scattering environments with no increase in bandwidth or transmitted power. The most popular and, by far, the most practical architecture is the so-called vertical BLAST (V-BLAST). The signal detection algorithm of a V-BLAST system is computationally very intensive. If the number of transmitters is M and is equal to the number of receivers, this complexity is proportional to M4 at each sample time. We propose a very simple and efficient algorithm that reduces the complexity by a factor of M.
Year
DOI
Venue
2003
10.1109/TSP.2003.812897
IEEE Transactions on Signal Processing
Keywords
DocType
Volume
v-blast system,so-called vertical blast,multiple-antenna communication scheme,bell laboratories layered space-time,signal detection algorithm,fast recursive algorithm,scattering environment,sample time,high spectral efficiency,optimum sequential signal detection,practical architecture,efficient algorithm,mimo,spectral efficiency,space technology,covariance matrix,transmitters,recursive algorithm,signal detection,complexity,scattering,awgn,bell laboratories layered space time
Journal
51
Issue
ISSN
Citations 
7
1053-587X
123
PageRank 
References 
Authors
8.27
2
3
Search Limit
100123
Name
Order
Citations
PageRank
Jacob Benesty11941146.01
Yiteng Huang2123998.26
Jingdong Chen31460128.79