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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.

Funding

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

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References

Email Address of Submitting Author

paul.wright@npl.co.uk

ORCID of Submitting Author

0000-0003-3831-3216

Submitting Author's Institution

National Physical Laboratory

Submitting Author's Country

United Kingdom

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Keywords

Digital Filtersdigital signal processingelectromagnetic compatibilityElectromagnetic Interference Electrically conductivePower Quality.Quadrature amplitude modulation (QAM)

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CC BY 4.0

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