Title :
Design of higher order polynomial Wigner-Ville distributions
Author :
Barkat, Braham ; Boashash, Boualem
Author_Institution :
Signal Process. Res. Centre, Queensland Univ. of Technol., Brisbane, Qld., Australia
fDate :
9/1/1999 12:00:00 AM
Abstract :
The polynomial Wigner-Ville distribution (PWVD) is a time-frequency signal analysis tool for representing polynomial frequency modulated (FM) signals. We present an optimization procedure to design PWVDs and discuss the need for higher order PWVDs
Keywords :
Wigner distribution; frequency modulation; interpolation; optimisation; polynomials; signal representation; signal synthesis; time-frequency analysis; FM signal representation; PWVD design; higher order polynomial Wigner-Ville distributions; interpolation; nonlinear polynomial phases; nonstationary signals; optimization procedure; polynomial frequency modulated signals; time-frequency signal analysis tool; Biomedical engineering; Chirp modulation; Design optimization; Frequency modulation; Passive radar; Polynomials; Radar applications; Signal analysis; Signal processing; Signal processing algorithms;
Journal_Title :
Signal Processing, IEEE Transactions on
