Title :
Moments of multidimensional polynomial FT
Author :
I. Djurovic;L. Stankovic
Author_Institution :
Univ. of Montenegro, Podgorica, Montenegro, Yugoslavia
Abstract :
Moments of the second order polynomial Fourier transform are considered. Relations between moments for various parameters in the polynomial FT are established. Estimation of multidimensional FM signals parameters based on the moments is proposed and compared with the phase derivative based estimator. Implementation issues of the proposed estimator are discussed.
Keywords :
"Multidimensional systems","Polynomials","Fourier transforms","Phase estimation","Chirp","Spectral analysis","Multidimensional signal processing","Equations"
Journal_Title :
IEEE Signal Processing Letters
DOI :
10.1109/LSP.2004.836947