Title :
Extending the characteristic function method for joint a-b and time-frequency analysis
Author :
Hlawatsch, Franz ; Twaroch, Teresa
Author_Institution :
Vienna Univ. of Technol., Austria
Abstract :
We extend the characteristic function method (CFM) to more general groups, operators, and signal spaces. We show that the extended CFM can be applied to projected unitary operators as well as discrete-time/periodic signals
Keywords :
discrete time systems; group theory; signal processing; signal representation; time-frequency analysis; a-b analysis; characteristic function method; discrete-time/periodic signals; general groups; projected unitary operators; signal representation; signal spaces; time-frequency analysis; Eigenvalues and eigenfunctions; Energy measurement; Hilbert space; Particle measurements; Signal analysis; Signal mapping; Space technology; Time frequency analysis;
Conference_Titel :
Acoustics, Speech, and Signal Processing, 1997. ICASSP-97., 1997 IEEE International Conference on
Conference_Location :
Munich
Print_ISBN :
0-8186-7919-0
DOI :
10.1109/ICASSP.1997.599348
