Title :
Power spectra from approximate transforms
Author_Institution :
University College of Swansea, Department of Electrical & Electronic Engineering, Swansea, UK
fDate :
5/1/1980 12:00:00 AM
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;
Journal_Title :
Physical Science, Measurement and Instrumentation, Management and Education - Reviews, IEE Proceedings A
DOI :
10.1049/ip-a-1.1980.0036
