Title :
Adaptive receiver for DS/CDMA communications over impulsive noise channels
Author :
Ho-Chi Hwang ; Che-Ho Wei
Author_Institution :
Dept. of Electron. Eng., Nat. Chiao Tung Univ., Hsinchu
fDate :
3/5/1998 12:00:00 AM
Abstract :
A new adaptive algorithm is proposed for training soft-limiter based correlation receiver in which the direct sequence code division multiple access signals corrupted by impulsive symmetric a-stable noise are demodulated. The new adaptation algorithm allows simpler implementation and faster convergence speed in comparison with the traditional adaptive stochastic gradient-based algorithms
Keywords :
adaptive signal detection; code division multiple access; correlation methods; DS/CDMA communications; adaptive receiver; convergence speed; impulsive noise channels; impulsive symmetric a-stable noise; soft-limiter based correlation receiver;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19980350