Быстрое отслеживание частоты

A method of periodical signal frequency tracking by the frequency-locked loops is proposed. Increasing of frequency adjustment accuracy is achieved by using of a new fast frequency discriminator, based on estimates of an instantaneous frequency. Reasonability of an input signal pre-filtering in case...

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Bibliographic Details
Date:2013
Main Authors: Prokopenko, I. G., Omelchuk, I. P., Chyrka, Yu. D., Vovk, V. Yu.
Format: Article
Language:English
Published: PE "Politekhperiodika", Book and Journal Publishers 2013
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Online Access:https://www.tkea.com.ua/index.php/journal/article/view/TKEA2013.6.25
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Journal Title:Technology and design in electronic equipment

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Technology and design in electronic equipment
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Summary:A method of periodical signal frequency tracking by the frequency-locked loops is proposed. Increasing of frequency adjustment accuracy is achieved by using of a new fast frequency discriminator, based on estimates of an instantaneous frequency. Reasonability of an input signal pre-filtering in case of nonlinear distortions, harmonics interferences and strong noise is proved.