DocumentCode :
302788
Title :
Wigner-type a-b and time-frequency analysis based on conjugate operators
Author :
Hlawatsch, Franz ; Twaroch, Teresa ; Bolcskei, Helmut
Author_Institution :
INTHFT, Wien Univ., Austria
Volume :
3
fYear :
1996
fDate :
7-10 May 1996
Firstpage :
1395
Abstract :
We extend the Wigner distribution (WD) to conjugate unitary operators Aα and Bβ. The resulting “AB-WD” is defined both as an a-b representation and as a time-frequency representation. Important properties and relations of the WD are generalized to the AB-WD
Keywords :
Wigner distribution; eigenvalues and eigenfunctions; mathematical operators; signal representation; time-frequency analysis; Wigner distribution; a-b representation; conjugate unitary operators; eigenfunction; signal analysis; time-frequency representation; Ear; Eigenvalues and eigenfunctions; Kernel; Time frequency analysis;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Acoustics, Speech, and Signal Processing, 1996. ICASSP-96. Conference Proceedings., 1996 IEEE International Conference on
Conference_Location :
Atlanta, GA
ISSN :
1520-6149
Print_ISBN :
0-7803-3192-3
Type :
conf
DOI :
10.1109/ICASSP.1996.543921
Filename :
543921
Link To Document :
https://search.ricest.ac.ir/dl/search/defaultta.aspx?DTC=49&DC=302788
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