DocumentCode
914671
Title
Power spectra from approximate transforms
Author
Mason, J.S.D.
Author_Institution
University College of Swansea, Department of Electrical & Electronic Engineering, Swansea, UK
Volume
127
Issue
4
fYear
1980
fDate
5/1/1980 12:00:00 AM
Firstpage
250
Lastpage
251
Abstract
Power spectra may be computed via a discrete fourier transform with severely rounded-off trigonometric terms, and recently the ultimate round-off ¿¿ that is to rectangular waves ¿¿ has been proposed.1 A comparison is made between this and a 3 level round-off, +1, ¿¿1 and 0.
Keywords
Fourier transforms; time series; approximate transforms; discrete Fourier transform; power spectra; rectangular waves; round off; time series;
fLanguage
English
Journal_Title
Physical Science, Measurement and Instrumentation, Management and Education - Reviews, IEE Proceedings A
Publisher
iet
ISSN
0143-702X
Type
jour
DOI
10.1049/ip-a-1.1980.0036
Filename
4644636
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