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A Digital Heterodyne 2-150 kHz Measurement Method

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posted on 2021-01-06, 22:08 authored by Paul WrightPaul Wright, Deborah Ritzmann
This paper describes a new method for measurements of signals in the 2–150 kHz frequency range, as required to support the regulation of conducted emissions on the power grid. The digital method is based on heterodyning, decimation and multi resolution analysis.


17NRM02 SupraEMI:Grid measurements of 2 kHz -150 kHz harmonics to support normative emission limits for mass-market electrical goods


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National Physical Laboratory

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  • United Kingdom