TY - GEN
T1 - Neural network based novelty filtering for signal detection enhancement
AU - Ko, Hanseok
AU - Baran, Robert
AU - Arozullah, Mohammed
PY - 1992/1/1
Y1 - 1992/1/1
N2 - This paper concerns the analytical basis for designing adaptive novelty filter (ANF), based on a multilayer feedforward neural network, to enhance the detectability of weak, transient signals in the presence of comparatively high level background noise or interference which has unknown, uncharacterized, or time varying statistical properties. The ANF serves as a front end pre-processor to any device which performs signal detection, estimation, or classification. The ideal ANF would selectively filter out the noise while passing the signal without attenuation or distortion. The conditions under which the novelty filtering effect is most pronounced are presented.
AB - This paper concerns the analytical basis for designing adaptive novelty filter (ANF), based on a multilayer feedforward neural network, to enhance the detectability of weak, transient signals in the presence of comparatively high level background noise or interference which has unknown, uncharacterized, or time varying statistical properties. The ANF serves as a front end pre-processor to any device which performs signal detection, estimation, or classification. The ideal ANF would selectively filter out the noise while passing the signal without attenuation or distortion. The conditions under which the novelty filtering effect is most pronounced are presented.
UR - http://www.scopus.com/inward/record.url?scp=84964730271&partnerID=8YFLogxK
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U2 - 10.1109/MWSCAS.1992.271387
DO - 10.1109/MWSCAS.1992.271387
M3 - Conference contribution
AN - SCOPUS:84964730271
T3 - Midwest Symposium on Circuits and Systems
SP - 252
EP - 255
BT - 1992 Proceedings of the 35th Midwest Symposium on Circuits and Systems
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 35th Midwest Symposium on Circuits and Systems, MWSCAS 1992
Y2 - 9 August 1992 through 12 August 1992
ER -