Title :
Asymptotic analysis of optimum and sub-optimum CDMA MMSE receivers
Author :
Chaufray, J.-M. ; Loubaton, Ph ; Hachem, W.
Abstract :
Two linear MMSE receivers for CDMA downlink signals are studied. Code matrices are modeled as isometric and i.i.d random matrices and the performance of these receivers is studied for large spreading factors using free probability tools.
Keywords :
Wiener filters; code division multiple access; filtering theory; land mobile radio; least mean squares methods; matrix algebra; multiuser channels; optimisation; probability; radio links; CDMA downlink signals; Wiener filter; asymptotic analysis; i.i.d random matrices; isometric matrices; large spreading factors; linear MMSE receivers; optimum CDMA MMSE receiver; probability tools; selective fading channel; sub-optimum CDMA MMSE receiver; Base stations; Code standards; Downlink; Equations; Fading; Frequency; Multiaccess communication; Power distribution; Signal to noise ratio; Writing;
Conference_Titel :
Information Theory, 2002. Proceedings. 2002 IEEE International Symposium on
Print_ISBN :
0-7803-7501-7
DOI :
10.1109/ISIT.2002.1023461
