Title :
A low complexity CDMA multiuser detector-orthogonal decision-feedback detector for asynchronous CDMA systems
Author_Institution :
Dept. of Electr. Eng., Nat. Chung-Hsing Univ., Taichung, Taiwan
Abstract :
This paper introduces an asynchronous orthogonal decision-feedback detector (AODFD) with its sliding-window implementation. The low complexity of the scheme is due to the use of orthogonal matched-filtering technique and short window size, together with a simple updating algorithm
Keywords :
code division multiple access; computational complexity; decision feedback equalisers; matched filters; signal detection; asynchronous CDMA systems; low complexity CDMA multiuser detector; orthogonal decision-feedback detector; orthogonal matched-filtering technique; short window size; simple updating algorithm; sliding-window implementation; Arithmetic; Computational complexity; Computational modeling; Decorrelation; Detectors; Feedback; Feedforward systems; Hardware; Matched filters; Multiaccess communication;
Conference_Titel :
Information Theory, 1998. Proceedings. 1998 IEEE International Symposium on
Conference_Location :
Cambridge, MA
Print_ISBN :
0-7803-5000-6
DOI :
10.1109/ISIT.1998.708616
