DocumentCode
3447389
Title
An Algorithm for Accurately Estimating the Harmonic Magnitudes of Periodic Arbitrary Signals using Asynchronous Sampling
Author
Kyriazis, G.A.
Author_Institution
Instituto Nat. de Metrologia, Normalizacilo e Qualidade Ind., Rio de Janiero
fYear
2004
fDate
38139
Firstpage
358
Lastpage
359
Abstract
An algorithm that uses an integrating voltmeter for accurately estimating the harmonic magnitudes of periodic arbitrary signals is presented. The uncertainties associated with the magnitude estimates relative to the fundamental depend on signal stability, harmonic content, noise variance and are less than 1 times 10-5 for signals with up to 64 harmonics
Keywords
estimation theory; measurement uncertainty; voltmeters; asynchronous sampling; harmonic content; harmonic magnitudes; integrating voltmeter; noise variance; periodic arbitrary signals; signal stability; Covariance matrix; Discrete Fourier transforms; Error correction; Frequency estimation; Frequency response; Sampling methods; Signal generators; Signal synthesis; Voltage; Voltmeters;
fLanguage
English
Publisher
ieee
Conference_Titel
Precision Electromagnetic Measurements Digest, 2004 Conference on
Conference_Location
London
Print_ISBN
0-7803-8494-6
Electronic_ISBN
0-7803-8494-6
Type
conf
DOI
10.1109/CPEM.2004.305613
Filename
4097268
Link To Document