Title :
Introduction of cross ambiguity function for elimination of crossterms in Wigner distribution of the third order
Author :
Zavarsky, P. ; Fujii, N.
Author_Institution :
Dept. of Phys. Electron., Tokyo Inst. of Technol., Japan
fDate :
1/18/1996 12:00:00 AM
Abstract :
It is shown that the elimination of terms from crossterm positions in the third order Wigner time-frequency distribution is possible if the cross ambiguity function is defined, and if a kernel function is employed in the cross frequency-ambiguity domain
Keywords :
Wigner distribution; spectral analysis; time-frequency analysis; Wigner distribution; cross ambiguity function; cross frequency-ambiguity domain; crossterm elimination; kernel function; nonstationary signals; time-frequency distribution;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19960096
