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

Volume

5

fYear

2001

fDate

6/23/1905 12:00:00 AM

Firstpage

3145

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;

fLanguage

English

Publisher

ieee

Conference_Titel

Global Telecommunications Conference, 2001. GLOBECOM '01. IEEE

Print_ISBN

0-7803-7206-9

Type

conf

DOI

10.1109/GLOCOM.2001.966006

Filename

966006