Title :
Adaptive equalization using the backpropagation algorithm
Author :
Zhang, Q. ; Zetterberg, L-H. ; Mossberg, K. ; Carlsson, S.
Author_Institution :
R. Inst. of Technol., Stockholm, Sweden
Abstract :
Describes a novel adaptive equalizer, BPE (equalizer by using the backpropagation algorithm). The main difference is a novel network structure and the inclusion of a nonlinear operator, the so called squashing function. A novel adaptive channel equalizer is presented based on the backpropagation algorithm applied to an associative network. Simulations are made for linear and nonlinear channels. The performance is shown to be good and much better than with the LMS algorithm for the nonlinear channel
Keywords :
adaptive filters; attenuation equalisers; filtering and prediction theory; adaptive channel equalizer; adaptive equalizer; backpropagation algorithm; nonlinear channels; nonlinear operator; performance; squashing function;
Conference_Titel :
Circuit Theory and Design, 1989., European Conference on
Conference_Location :
Brighton