Title
A Novel ML Decoding Scheme for MIMO Signals
Abstract
In this paper, we propose a novel maximum-likelihood (ML) decoding scheme based on the combination of depth- and breadth-first search methods on a partitioned tree for multiple input multiple output systems. The proposed scheme first partitions the searching tree into several stages, each of which is then searched by a depth- or breadth-first search method, possibly exploiting the advantages of both the depth- and breadth-first search methods in an organized way. Numerical results indicate that, when the depth- and breadth-first search algorithms are adopted appropriately, the proposed scheme exhibits substantially lower computational complexity than conventional ML decoders while maintaining the ML bit error performance.
Year
DOI
Venue
2010
10.1109/ITNG.2010.59
ITNG
Keywords
Field
DocType
multiple input,novel ml decoding scheme,ml bit error performance,mimo signals,breadth-first search algorithm,decoding scheme,proposed scheme,multiple output system,conventional ml decoder,breadth-first search method,computational complexity,partitioned tree,mimo,measurement,constellation diagram,bit error rate,signal to noise ratio,lattices,breadth first search,maximum likelihood,decoding
Search algorithm,Lattice (order),Computer science,Signal-to-noise ratio,Algorithm,MIMO,Theoretical computer science,Constellation diagram,Decoding methods,Bit error rate,Computational complexity theory,Distributed computing
Conference
Citations 
PageRank 
References 
0
0.34
10
Authors
4
Name
Order
Citations
PageRank
Myung-Soo Lee1125.15
Chonghan Song233.23
Young-Yoon Lee3689.62
Seok-Ho Yoon425647.78