Title :
DOA Estimation Algorithm Based on Cumulant for CDMA System
Author :
Peng, Zhenzhe ; Mo, Youquan ; Chen, Maoliang
Author_Institution :
Nat. Digital Switching Center, Zhengzhou
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; higher order statistics; DOA estimation algorithm; DS-CDMA system; MUSIC algorithm; cumulant; multiuser environment; Antenna arrays; Base stations; Decorrelation; Detectors; Direction of arrival estimation; Multiaccess communication; Multiple signal classification; Phased arrays; Signal resolution; Wireless communication; CDMA; DOA; MUSIC algorithm; cumulant;
Conference_Titel :
Networks Security, Wireless Communications and Trusted Computing, 2009. NSWCTC '09. International Conference on
Conference_Location :
Wuhan, Hubei
Print_ISBN :
978-1-4244-4223-2
DOI :
10.1109/NSWCTC.2009.285
