DocumentCode
436293
Title
Upgrading pulse defection with time shift properties using wavelets and support vector machines
Author
Gomez, J. ; Melgar, I. ; Seijas, J.
Volume
17
fYear
2004
fDate
June 28 2004-July 1 2004
Firstpage
49
Lastpage
54
Abstract
Current approaches in pulse detection use domain transformations so as to concentrate frequency related infomiation that can be distinguishable from noise. In real cases we do not know whcn the pulse will begin, so we need a time search process in which time windows are scheduled and analysed. Each window can contain the pulsed signal (either complete or incomplete) and / or noise. In this paper a simple scarch proccss will be introduced, allowing thc algorithm to process moreinformation, upgrading tlic capabilitics in tcrms of probability of dctcctioii (Pd) and probability of false alarm (Pib).
Keywords
Information filtering; Information filters; Noise figure; Signal to noise ratio; Support vector machines;
fLanguage
English
Publisher
ieee
Conference_Titel
Automation Congress, 2004. Proceedings. World
Conference_Location
Seville
Print_ISBN
1-889335-21-5
Type
conf
Filename
1439344
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