DocumentCode
813570
Title
Distributed detection of a signal in generalized Gaussian noise
Author
Viswanathan, R. ; Ansari, Arif
Author_Institution
Dept. of Electr. Eng., Southern Illinois Univ., Carbondale, IL, USA
Volume
37
Issue
5
fYear
1989
fDate
5/1/1989 12:00:00 AM
Firstpage
775
Lastpage
778
Abstract
The problem of distributed detection of a signal in incompletely specified noise is conducted. The noise assumed belongs to the generalized Gaussian family, and the sensors in the distributed network use the Wilcoxon test. The sensors pass the test statistics to a fusion center, where a hypothesis testing results in a decision regarding the presence or the absence of a signal. Three monotone and admissible fusion center tests are formulated. Restricted numerical evaluation over a certain parameter range of the noise distribution and the range of signal-level indicates that these tests yield performances at comparable levels.<>
Keywords
random noise; signal detection; signal processing; Wilcoxon test; decision; distributed detection; distributed network; fusion center; generalized Gaussian noise; hypothesis testing; noise distribution; sensors; signal detection; signal processing; signal-level; test statistics; Density functional theory; Gaussian noise; Performance evaluation; Sensor fusion; Signal analysis; Signal detection; Signal processing; Statistical analysis; Statistical distributions; Testing;
fLanguage
English
Journal_Title
Acoustics, Speech and Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
0096-3518
Type
jour
DOI
10.1109/29.17575
Filename
17575
Link To Document