The theory of Fourier analysis and spatial filtering is developed in a form suitable for inclusion in the undergraduate curriculum. Applications to Babinet's principle and to the Rayleigh criterion of resolution are discussed. A number of useful laboratory experiments are described.
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PAPERS| July 01 1971
Fourier Analysis and Spatial Filtering
Judith C. Brown; Fourier Analysis and Spatial Filtering. Am. J. Phys. 1 July 1971; 39 (7): 797–801. https://doi.org/10.1119/1.1986286
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