DocumentCode
1085834
Title
An algorithm for performing an inverse chirp z-transform
Author
Mersereau, Russell M.
Author_Institution
Massachusetts Institute of Technology, Cambridge, Mass
Volume
22
Issue
5
fYear
1974
fDate
10/1/1974 12:00:00 AM
Firstpage
387
Lastpage
388
Abstract
An efficient algorithm for the determination of the coefficients of a polynomial from evenly spaced sample values of that polynomial on a spiral contour in the complex plane is presented. It is useful for the determination of a sequence from evenly spaced values of its Fourier transform.
Keywords
Chirp; Convolution; Digital filters; Discrete Fourier transforms; Filter bank; Frequency; Lagrangian functions; Polynomials; Resonator filters; Spirals;
fLanguage
English
Journal_Title
Acoustics, Speech and Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
0096-3518
Type
jour
DOI
10.1109/TASSP.1974.1162603
Filename
1162603
Link To Document