Spatial frequency

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Wikidata: https://www.wikidata.org/wiki/Q1650811
OpenAlex ID: https://openalex.org/C100921725 (API record)
OpenAlex Description: characteristic of any structure that is periodic across position in space; measure of how often sinusoidal components (as determined by the Fourier transform) of the structure repeat per unit of distance
OpenAlex Level [?]: 2

Broader Concepts