DocumentCode :
3193303
Title :
Performance of two neural receiver structures in the presence of co-channel interference
Author :
Raivio, Kimmo ; Hämäläinen, Ari ; Henriksson, Jukka ; Simula, Olli
Author_Institution :
Lab. of Comput. & Inf. Sci., Helsinki Univ. of Technol., Espoo, Finland
Volume :
4
fYear :
1997
fDate :
9-12 Jun 1997
Firstpage :
2080
Abstract :
Real communication channels with multipath propagation, interference and possible nonlinearities pose a difficult problem to the detecting receiver. This paper deals with neural approaches to solve those difficulties. Two types of neural networks, self-organizing map and radial basis functions have been studied. The results show that, while there are no actual benefits in using neural receivers in simple white noise Gaussian channels, the performance in nonlinear channels is much better with these new approaches than with the traditional ones
Keywords :
cochannel interference; equalisers; feedforward neural nets; function approximation; neural nets; receivers; self-organising feature maps; telecommunication channels; cochannel interference; communication channels; function approximation; multipath propagation; neural receiver; nonlinearities; radial basis function neural nets; self-organizing map; white noise Gaussian channels; Communication channels; Decision feedback equalizers; Detectors; Filters; Information science; Interchannel interference; Laboratories; Neural networks; Neurofeedback; Quadrature amplitude modulation;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Neural Networks,1997., International Conference on
Conference_Location :
Houston, TX
Print_ISBN :
0-7803-4122-8
Type :
conf
DOI :
10.1109/ICNN.1997.614224
Filename :
614224
Link To Document :
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