Title :
Transient signal modelling and detection using spectral correlation
Author_Institution :
Appl. Res. Labs., Texas Univ., Austin, TX, USA
Abstract :
This presentation briefly reviews the modeling of finite energy signals using a linear time-varying system excited by white noise. General properties of this model are consistent with intuition regarding transients produced by physical systems. The implications of these assumed model properties for observable features to obtain a detector based on the spectral correlation function are presented. The results of testing the proposed detector vis-a-vis a conventional power spectral detector are given
Keywords :
correlation methods; signal detection; spectral analysis; time-varying systems; transients; white noise; detector; finite energy signals; linear time-varying system; spectral correlation function; testing; transient signal modelling; white noise; Fourier transforms; Frequency; Integrated circuit noise; Linear approximation; Performance gain; Signal detection; Signal generators; Signal processing; Statistics; White noise;
Conference_Titel :
Statistical Signal and Array Processing, 1992. Conference Proceedings., IEEE Sixth SP Workshop on
Conference_Location :
Victoria, BC
Print_ISBN :
0-7803-0508-6
DOI :
10.1109/SSAP.1992.246868