Title
Matched time-frequency representations and warping operator for modal filtering
Abstract
In waveguide, pressure signals break up into modes. This paper exposes two signal processing tools to realise a mode filtering adapted to guided waves. The first one is a time-frequency representation invertible on which filtering is possible. The second is an axe warping operator. We test both methods on real data and compare performances on synthetic dataset. We finally show that these two tools supplement each other.
Year
Venue
Keywords
2006
Florence
filtering theory,sonar signal processing,waveguides,guided wave mode filtering,matched time-frequency representation,modal filtering,pressure signal,signal processing tools,time-frequency representation invertible,warping operator,waveguide
Field
DocType
ISSN
Signal processing,Image warping,Computer science,Waveguide,Filter (signal processing),Algorithm,Speech recognition,Operator (computer programming),Time–frequency analysis,Invertible matrix,Modal
Conference
2219-5491
Citations 
PageRank 
References 
3
0.42
1
Authors
4
Name
Order
Citations
PageRank
Le Touze, G.160.84
Jérôme I. Mars230.42
Jean-Louis Lacoume36212.13
Grégoire Le Touzé4162.12