DocumentCode
976940
Title
Conversion of frequency-domain data to the time domain
Author
Ulriksson, Bengt
Author_Institution
Weinschel Engineering Co., Inc., Gaithersburg, MD, USA
Volume
74
Issue
1
fYear
1986
Firstpage
74
Lastpage
77
Abstract
The advantages and disadvantages of three different algorithms for transforming frequency-domain data to the time domain are reviewed. The algorithms are a direct computation of the Fourier series, the fast Fourier transform, and the chirp-z transform. It is concluded that the fast Fourier transform still has the advantage of speed, but the chirp-z transform offers some additional flexibility that makes it more useful in many applications.
Keywords
Chirp; Costs; Equations; Fast Fourier transforms; Fourier series; Frequency measurement; Performance evaluation; Signal to noise ratio; Time domain analysis; Time measurement;
fLanguage
English
Journal_Title
Proceedings of the IEEE
Publisher
ieee
ISSN
0018-9219
Type
jour
DOI
10.1109/PROC.1986.13405
Filename
1457673
Link To Document