Title :
Non linear satellite radio links equalized using blind neural networks
Author :
Benvenuto, N. ; Marchesi, M. ; Piazza, F. ; Uncini, A.
Author_Institution :
Dept. of Electron. & Autom., Ancona Univ., Italy
Abstract :
After an ad hoc extension of the multilayer perceptron model to complex signals, a blind neural network equalizer is proposed. Several experimental results are also reported which prove the effectiveness of this approach for equalizing a digital satellite radio channel in the presence of mild nonlinearities and intersymbol interference. Moreover, the proposed method works without any knowledge about the nonlinear nature of the channel
Keywords :
digital radio systems; equalisers; neural nets; satellite links; signal processing; telecommunication channels; blind neural network equalizer; digital satellite radio channel; intersymbol interference; mild nonlinearities; multilayer perceptron model; nonlinear satellite channel; signal processing; Blind equalizers; Channel capacity; Digital communication; High power amplifiers; Intersymbol interference; Microwave amplifiers; Neural networks; Nonlinear distortion; Radio transmitters; Satellite broadcasting;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 1991. ICASSP-91., 1991 International Conference on
Conference_Location :
Toronto, Ont.
Print_ISBN :
0-7803-0003-3
DOI :
10.1109/ICASSP.1991.150526