Title :
An improved Adaptive Neural Fuzzy Channel Equalizer
Author :
Gharibi, Fereshteh ; RavanJamjah, Javad ; Akhlaghian, Fardin ; ZahirAzami, Bahram
Author_Institution :
Dept. of Comput. Eng., Univ. of Kurdistan, Sanandaj, Iran
Abstract :
In this paper we introduce an Adaptive Neural Fuzzy Channel Equalizer (ANFCE) based on Adaptive Neural Fuzzy Filter (ANFF). The ANFF is a five layer neural network that is able to use the expert knowledge in its structure. The structure and parameters of this network are adjusted according to the training data and the available expert knowledge. At first, ANFF doesn´t have any node in its hidden layers. In this work, by applying some optimization on the adjusting parameters, output production and classification steps of ANFF algorithm, the ANFF training algorithm is improved. Experiment results show that these optimizations increase the performance of the ANFF while reduce the computational complexity.
Keywords :
Adaptive filters; Communication channels; Equalizers; Finite impulse response filter; Fuzzy logic; Fuzzy neural networks; Fuzzy systems; Neural networks; Signal processing algorithms; Training data; ANFF; Channel equalization; Fuzzy logic; Fuzzy-ART1; Nero fuzzy; neural network;
Conference_Titel :
Electrical Engineering (ICEE), 2010 18th Iranian Conference on
Conference_Location :
Isfahan, Iran
Print_ISBN :
978-1-4244-6760-0
DOI :
10.1109/IRANIANCEE.2010.5507053