DocumentCode
3490313
Title
A Cumulant-Based DOA Estimation Algorithm for CDMA System
Author
Wenke, Liu ; Junjie, Hu ; Baowei, Cheng ; Shuang, Chen
Author_Institution
Nat. Digital Switching Center, Zhengzhou
fYear
2007
fDate
21-25 Sept. 2007
Firstpage
934
Lastpage
937
Abstract
In this paper, a cumulant-based DOA estimation algorithm, is presented for DS-CDMA system under multi-user environment. Simulations results show that the algorithm is much better in DOA estimation precision and resolving capability than the conventional MUSIC algorithm.
Keywords
code division multiple access; direction-of-arrival estimation; multiuser detection; spread spectrum communication; DS-CDMA system; conventional MUSIC algorithm; cumulant-based DOA estimation; multiuser environment; Antenna arrays; Base stations; Decorrelation; Detectors; Direction of arrival estimation; Multiaccess communication; Multiple signal classification; Narrowband; Receiving antennas; Signal resolution;
fLanguage
English
Publisher
ieee
Conference_Titel
Wireless Communications, Networking and Mobile Computing, 2007. WiCom 2007. International Conference on
Conference_Location
Shanghai
Print_ISBN
978-1-4244-1311-9
Type
conf
DOI
10.1109/WICOM.2007.240
Filename
4340015
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