How are the cutoff frequency values normalized?

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Réponse

The values for filterCutoff1 and filterCutoff2 must be between 0 and 1, where 1 corresponds to the normalized Nyquist frequency.
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filterDesign

timeFilters

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Other questions about filterDesign
What is the primary purpose of the filterDesign action? What are the supported filter types available in the filterDesign action? Which specific filter names can be used? What is the valid range and maximum value for the filterOrder parameter? Under what conditions is the filterCutoff2 parameter required?
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