DocumentCode
821352
Title
FFT calculation of a determinantal polynomial
Author
Paccagnella, Luisa E. ; Pierobon, Gianfranco L.
Author_Institution
University of Padova, Padova, Italy
Volume
21
Issue
3
fYear
1976
fDate
6/1/1976 12:00:00 AM
Firstpage
401
Lastpage
402
Abstract
An algorithm to find the coefficients of the 
-polynomial 
is obtained, where 
is an arbitrary -polynomial square matrix. The algorithm, based on the fast Fourier transform (FFT), is of an order of magnitude faster than existing methods.
-polynomial is obtained, where is an arbitrary -polynomial square matrix. The algorithm, based on the fast Fourier transform (FFT), is of an order of magnitude faster than existing methods.Keywords
Determinants; FFT (fast Fourier transform); Fast Fourier transform (FFT); Polynomial matrices; Circuit theory; Control systems; Councils; Equations; Fast Fourier transforms; Fourier transforms; Linear systems; Polynomials;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/TAC.1976.1101226
Filename
1101226
Link To Document