DocumentCode
1438594
Title
Towed array shape estimation using multimodel partitioning filters
Author
Nikitakos, Nikitas V. ; Leros, Assimakis K. ; Katsikas, Sokratis K.
Author_Institution
Hellenic Navy, Piraeus, Greece
Volume
23
Issue
4
fYear
1998
fDate
10/1/1998 12:00:00 AM
Firstpage
380
Lastpage
384
Abstract
The problem of towed array shape estimation is reformulated and shown to be mathematically equivalent to the problem of state estimation with abruptly changing bias of the plant noise process. An algorithm belonging to the family of adaptive multimodel partitioning algorithms is subsequently applied to this problem, and its performance is comparatively evaluated with that of nonadaptive algorithms previously proposed through simulation experiments
Keywords
adaptive Kalman filters; hydrophones; sonar arrays; sonar signal processing; state estimation; Kalman filters; abruptly changing bias; adaptive filters; multimodel partitioning filters; plant noise process; state estimation; towed array shape estimation; Associate members; Equations; Filters; Helium; Multi-stage noise shaping; Partitioning algorithms; Shape; Sonar applications; Sonar equipment; State estimation;
fLanguage
English
Journal_Title
Oceanic Engineering, IEEE Journal of
Publisher
ieee
ISSN
0364-9059
Type
jour
DOI
10.1109/48.725232
Filename
725232
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