DocumentCode :
2057526
Title :
Fast layered network data detection based on transmission system properties
Author :
Khedim, Djilali ; Benyettou, Abdelkader
Author_Institution :
Dept. of Electron. Eng., Univ. of Sci. & Technol. Mohamed Boudiaf, Oran, Algeria
fYear :
2002
fDate :
2002
Firstpage :
272
Abstract :
To drastically accelerate the training process of an M-ary data detector over noisy dispersive channels, based on a radial basis function neural network (RBFNN), data transmission is considered as a whole experiment including the training sequence, the channel, and the adaptive detector. Such a strategy allows only one network basis function center to be updated, leaving the remaining centers to be set in a one-shot fashion prior to data mode. A logarithmic reduction of training time and computation, most beneficial for M>2, is thus possible.
Keywords :
adaptive signal detection; data communication; dispersive channels; learning (artificial intelligence); maximum likelihood detection; radial basis function networks; M-ary data detector; MAP detector; adaptive detector; data transmission; fast layered network data detection; network basis function; noisy dispersive channels; radial basis function neural network; training sequence; training time reduction; transmission system properties; Acceleration; Computer networks; Data communication; Detectors; Dispersion; Gaussian noise; Intersymbol interference; Radial basis function networks; Signal to noise ratio; State estimation;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Information Theory, 2002. Proceedings. 2002 IEEE International Symposium on
Print_ISBN :
0-7803-7501-7
Type :
conf
DOI :
10.1109/ISIT.2002.1023544
Filename :
1023544
Link To Document :
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