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 :
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