Extraction and fusion of frequency-domain features from ship radiated-noise based on wavelet packet and 1 1/2-dimensional spectrum

Technical Acoustics

Volumn 23, Issue 1, 2004, Pages 4-7

  Shi, Guangzhi ^a   Hu, Junchuan ^a  

^a NAVY SUBMARINE ACADEMY   (China)

Author keywords

1 1 2 Dimensional spectrum; Feature extraction; Feature fusion; Wavelet packet analysis

Indexed keywords

FEATURE EXTRACTION; FREQUENCY DOMAIN ANALYSIS; RADIATION EFFECTS; SHIPS; SPECTRUM ANALYSIS; WAVELET TRANSFORMS;

1 1/2 DIMENSIONAL SPECTRUM; FEATURE FUSION; SHIP RADIATED NOISE; WAVELET PACKET ANALYSIS;

ACOUSTIC NOISE;

EID: 10644255728     PISSN: 10003630     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (7)

1. Mallat S G. Theory multifrequency channel decompositions of images and wavelet models [J]. TEEE Trans. ASSP, 1989, 37(10): 2091-2110.
2. Anabthram, Swami, Georgios B. Bibliography on higher-order statistics [J]. Signal Processing, 1997, 60:65-75.