DocumentCode
2252068
Title
Instantaneous variance estimation by spectral collapse
Author
Allen, Jeffery C. ; Hobbs, Stephen L.
Author_Institution
Code 575, NRaD, San Diego, CA, USA
fYear
1993
fDate
1-3 Nov 1993
Firstpage
1128
Abstract
Mean-square consistent estimators for both the two-dimensional spectrum and the instantaneous variance of non-stationary white noise are obtained from a single time series. Applications to real sonar data indicate that these estimators can be adapted to both detect and recover transients
Keywords
Acoustic arrays; Displays; Electrical engineering; Fourier transforms; Random processes; Smoothing methods; Sonar applications; Sonar detection; Underwater acoustics; White noise;
fLanguage
English
Publisher
ieee
Conference_Titel
Signals, Systems and Computers, 1993. 1993 Conference Record of The Twenty-Seventh Asilomar Conference on
Conference_Location
Pacific Grove, CA
ISSN
1058-6393
Print_ISBN
0-8186-4120-7
Type
conf
DOI
10.1109/ACSSC.1993.342395
Filename
342395
Link To Document