DocumentCode
3075989
Title
Principal component analysis for classifying passive sonar signals
Author
Soares-Filho, William ; De Seixas, Jose Manoel ; Pereira Caloba, L.
Author_Institution
IPqM, Brazilian Navy Res. Inst., Rio de Janeiro, Brazil
Volume
3
fYear
2001
fDate
6-9 May 2001
Firstpage
592
Abstract
Principal component analysis in the frequency domain is used for neural identification of the radiated noise from ships. For comparison, components are extracted from three different approaches: linear (PCA) and nonlinear (NLPCA) principal component analysis, and neural discriminating analysis (NDA). The classifier using NDA achieves a classification efficiency of about 93% using only 3 components, while the classifiers using PCA and NLPCA need up to 33 components to reach the same efficiency
Keywords
neural nets; principal component analysis; signal classification; sonar signal processing; neural discriminating analysis; neural identification; passive sonar signals; principal component analysis; sonar signal classification; Acoustic noise; Acoustic sensors; Frequency domain analysis; Machinery; Marine vehicles; Narrowband; Principal component analysis; Sensor arrays; Signal processing; Sonar equipment;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 2001. ISCAS 2001. The 2001 IEEE International Symposium on
Conference_Location
Sydney, NSW
Print_ISBN
0-7803-6685-9
Type
conf
DOI
10.1109/ISCAS.2001.921380
Filename
921380
Link To Document