Precision of the Sinefitting-Based Total Harmonic Distortion Estimator

An analytical expression for the standard deviation of Total Harmonic Distortion (THD) estimation is derived. It applies to the case where the estimator uses sine fitting. It is shown that, in common circumstances, it is inversely proportional to the actual value of THD, the signal-to-noise ratio an...

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Bibliographic Details
Main Author: Alegria Francisco C.
Format: Article
Language:English
Published: Polish Academy of Sciences 2016-03-01
Series:Metrology and Measurement Systems
Subjects:
Online Access:http://www.degruyter.com/view/j/mms.2016.23.issue-1/mms-2016-0003/mms-2016-0003.xml?format=INT