Title :
Neural detectors for signals in non-Gaussian noise
Author :
Ramamurti, Viswanath ; Rao, Sathyanarayan S. ; Gandhi, Prashant P.
Author_Institution :
Dept. of Electr. & Comput. Eng., Villanova Univ., PA, USA
Abstract :
The authors demonstrate that a neural network can be trained for the purpose of detecting a known signal corrupted by additive Gaussian as well as non-Gaussian noise of the impulse type. It is shown that, in the presence of Gaussian noise, the performance of a properly trained neural network is very similar to that of the optimum matched filter detector. In the presence of non-Gaussian noise, however, neural detectors are shown to perform better than both the matched filter and locally optimum detectors.<>
Keywords :
learning (artificial intelligence); matched filters; neural nets; signal detection; non-Gaussian noise; optimum matched filter detector; performance; trained neural network;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 1993. ICASSP-93., 1993 IEEE International Conference on
Conference_Location :
Minneapolis, MN, USA
Print_ISBN :
0-7803-7402-9
DOI :
10.1109/ICASSP.1993.319160