DocumentCode
2719379
Title
A singular values and singular vectors based blind multiuser detector
Author
Heng, Yang ; Xianda, Zhang
Author_Institution
Dept. of Autom., Tsinghua Univ., Beijing, China
Volume
2
fYear
2000
fDate
2000
Firstpage
1336
Abstract
A singular values and singular vectors blind multiuser detector is proposed in this paper. This detector uses singular values and singular vectors of signal subspace to get a linear MMSE multiuser detector for a DS-CDMA system. This method uses FAST (fast approximate subspace tracking) algorithm to estimate singular values and singular vectors. The multiuser detector proposed in this paper can converge quickly and its output can achieve high SNR
Keywords
code division multiple access; least mean squares methods; multiuser channels; signal detection; spread spectrum communication; vectors; DS-CDMA system; FAST algorithm; blind multiuser detector; fast approximate subspace tracking; high SNR; linear MMSE multiuser detector; signal subspace; singular values; singular vectors; Additive white noise; Bit error rate; Change detection algorithms; Detectors; Gaussian noise; Laboratories; Multiaccess communication; Multiuser detection; Spread spectrum communication; Vectors;
fLanguage
English
Publisher
ieee
Conference_Titel
Communication Technology Proceedings, 2000. WCC - ICCT 2000. International Conference on
Conference_Location
Beijing
Print_ISBN
0-7803-6394-9
Type
conf
DOI
10.1109/ICCT.2000.890912
Filename
890912
Link To Document