DocumentCode
3522325
Title
A modified decoding algorithm of V-BLAST Architecture
Author
Zhao, Dongfeng ; Li, Daoben
Author_Institution
Inf. Eng. Sch., BUPT (Beijing Univ. of Posts & Telecommun.), Beijing
fYear
2008
fDate
25-27 Aug. 2008
Firstpage
493
Lastpage
496
Abstract
In this paper, a new algorithm to simplify the Sphere-decoding of V-BLAST architecture is deduced. The system bit error ratio (BER) and complexity are simulated to compare the performance when sphere-decoding algorithm is used with the performance when classical sphere-decoding algorithm is used. According to simulation, the complexity of the modified sphere-decoding algorithm is much lower than the complexity of classical sphere-decoding.
Keywords
antenna arrays; computational complexity; error statistics; maximum likelihood decoding; V-BLAST architecture; bit error ratio; sphere-decoding algorithm; system complexity; Bit error rate; Computer errors; Information processing; Laboratories; MIMO; Maximum likelihood decoding; Polynomials; Random variables; Rayleigh channels; Receiving antennas; MIMO; Sphere-decoding; V-BLAST;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications and Networking in China, 2008. ChinaCom 2008. Third International Conference on
Conference_Location
Hangzhou
Print_ISBN
978-1-4244-2373-6
Electronic_ISBN
978-1-4244-2374-3
Type
conf
DOI
10.1109/CHINACOM.2008.4685073
Filename
4685073
Link To Document