Title
A neural network MLSE receiver based on natural gradient descent: application to satellite communications
Abstract
The paper proposes a maximum likelihood sequence estimator (MLSE) receiver for satellite communications. The satellite channel model is composed of a nonlinear traveling wave tube (TWT) amplifier followed by a multipath propagation channel. The receiver is composed of a neural network channel estimator (NNCE) and a Viterbi detector. The natural gradient (NG) descent is used for training. Computer simulations show that the performance of our receiver is close to the ideal MLSE receiver in which the channel is perfectly known.
Year
DOI
Venue
2004
10.1155/S1110865704405010
Signal Processing and Its Applications, 2003. Proceedings. Seventh International Symposium
Keywords
DocType
Volume
gradient descent,neural network,neural networks,satellite communications,satellite communication
Journal
2004,
Issue
ISSN
ISBN
16
1110-8657
0-7803-7946-2
Citations 
PageRank 
References 
3
0.46
16
Authors
2
Name
Order
Citations
PageRank
Mohamed Ibnkahla147542.44
Jun Yuan224423.10