Title :
A DOA estimation algorithm based on cumulant for CDMA system
Author :
Wenke, Liu ; Liang, Jin ; Junjie, Hu
Author_Institution :
Inf. & Eng. Inst., Zhengzhou, China
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 resoling capability than the conventional MUSIC algorithm.
Keywords :
code division multiple access; direction-of-arrival estimation; spread spectrum communication; DS-CDMA system; MUSIC algorithm; cumulant-based DOA estimation algorithm; multiuser environment; Additive white noise; Antenna arrays; Base stations; Decorrelation; Direction of arrival estimation; Multiaccess communication; Multiple signal classification; Narrowband; Receiving antennas; Signal resolution;
Conference_Titel :
Wireless Communications, Networking and Mobile Computing, 2005. Proceedings. 2005 International Conference on
Print_ISBN :
0-7803-9335-X
DOI :
10.1109/WCNM.2005.1544107
