Title :
Convergence analysis for iterative multiuser decoding
Author :
Grant, Alex J. ; Alexander, Paul D.
Author_Institution :
Inst. for Telecomun. Res., Univ. of South Australia, Mawson Lakes, SA, Australia
Abstract :
We investigate a sub-optimal reduced-complexity iterative technique for joint detection and estimation for sets of constrained sequences and derive analytical results concerning convergence regions and fixed points. We apply this theory to the problem of multiple-user decoding
Keywords :
code division multiple access; computational complexity; convergence of numerical methods; iterative decoding; multiuser channels; signal detection; CDMA; constrained sequences; convergence analysis; convergence regions; fixed points; iterative multiuser decoding; joint detection/estimation; multiple-user decoding; sub-optimal reduced-complexity iterative technique; Australia; Convergence; Information theory; Interference channels; Interference constraints; Iterative decoding; Lakes; Multiuser detection; Nonlinear filters; Signal processing;
Conference_Titel :
Personal, Indoor and Mobile Radio Communications, 2000. PIMRC 2000. The 11th IEEE International Symposium on
Conference_Location :
London
Print_ISBN :
0-7803-6463-5
DOI :
10.1109/PIMRC.2000.881478