DocumentCode
958877
Title
Fourier analysis using spectral observers
Author
Hostetter, G.H.
Author_Institution
California State University, Long Beach, CA
Volume
68
Issue
2
fYear
1980
Firstpage
284
Lastpage
285
Abstract
New techniques for Fourier spectral analysis are reported, for which ongoing spectral estimates are generated in real time. The algorithms are recursive, expressable in state variable form, and involve real number computations. The ability of these spectral observers to perform one-step-per-sample updating is demonstrated with numerical examples.
Keywords
Differential equations; Discrete Fourier transforms; Fast Fourier transforms; Fourier transforms; Frequency; Observers; Polynomials; Power harmonic filters; Sampling methods; Spectral analysis;
fLanguage
English
Journal_Title
Proceedings of the IEEE
Publisher
ieee
ISSN
0018-9219
Type
jour
DOI
10.1109/PROC.1980.11627
Filename
1455896
Link To Document