DocumentCode
3382439
Title
Optimal transforms related to path in the time-frequency plane
Author
Puechmorel, Stéphane ; Lacaze, Bernard
Author_Institution
ENSEEIHT/GAPSE, Toulouse, France
fYear
1992
fDate
7-9 Oct 1992
Firstpage
34
Lastpage
37
Abstract
This paper shows how to construct integral operators adapted to a given time-frequency energy distribution. The phase function, which is an extension of the phase ωt of the classical Fourier transform, makes it possible to construct an integral operator. The transform is adapted when the partial derivative ∂φ/∂t is the instantaneous frequency of the signal
Keywords
Fourier transforms; partial differential equations; signal processing; time-frequency analysis; Fourier transform; instantaneous frequency; integral operators; phase function; signal processing; time-frequency energy distribution; Distributed computing; Fourier transforms; Frequency modulation; Signal analysis; Signal processing; Time frequency analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Statistical Signal and Array Processing, 1992. Conference Proceedings., IEEE Sixth SP Workshop on
Conference_Location
Victoria, BC
Print_ISBN
0-7803-0508-6
Type
conf
DOI
10.1109/SSAP.1992.246842
Filename
246842
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