Title :
A reduced-complexity multistage detection algorithm for DS-CDMA systems in AWGN channels
Abstract :
In this paper a new, reduced-complexity algorithm for multistage detection of direct-sequence code division multiple access (DS-CDMA) signals in additive white Gaussian noise (AWGN) channels is presented. Bit error rate performance of the new algorithm is determined via Monte Carlo simulation, and it is shown that the new algorithm, although designed to reduce computational complexity, performs better than conventional multistage detection.
Keywords :
AWGN channels; Additive white noise; Bit error rate; Computational complexity; Detection algorithms; Detectors; Matched filters; Multiaccess communication; Multiple access interference; Multiuser detection;
Journal_Title :
Electrical and Computer Engineering, Canadian Journal of
DOI :
10.1109/CJECE.2003.1425099