Title :
An adaptive parallel interference cancellation system employing soft decisions for asynchronous DS/CDMA multipath fading channels
Author :
Gohary, Ramy H. ; Mourad, Hebatallah M. ; Al-Hussaini, Emad K.
Author_Institution :
Fac. of Eng., Cairo Univ., Egypt
fDate :
6/23/1905 12:00:00 AM
Abstract :
A parallel interference cancellation system employing an adaptive LMS technique is introduced. Simulation results for the proposed system show appreciable improvements over the parallel interference cancellation techniques that employ either hard decision or partial cancellation
Keywords :
cochannel interference; code division multiple access; decision theory; fading channels; interference suppression; intersymbol interference; least mean squares methods; mobile radio; multipath channels; spread spectrum communication; adaptive LMS technique; adaptive parallel interference cancellation; asynchronous DS-CDMA channels; cochannel interference; hard decision; intersymbol interference; mobile systems; multipath fading channels; multiple access interference; partial cancellation; soft decisions; Adaptive systems; Baseband; Delay estimation; Fading; Interference cancellation; Intersymbol interference; Least squares approximation; Multiaccess communication; Multiple access interference; Radiofrequency interference;
Conference_Titel :
Global Telecommunications Conference, 2001. GLOBECOM '01. IEEE
Print_ISBN :
0-7803-7206-9
DOI :
10.1109/GLOCOM.2001.966006
