bn:03096789n
Noun Concept
Categories: Special functions
EN
Walsh function  Walsh functions
EN
In mathematics, more specifically in harmonic analysis, Walsh functions form a complete orthogonal set of functions that can be used to represent any discrete function—just like trigonometric functions can be used to represent any continuous function in Fourier analysis. Wikipedia
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EN
In mathematics, more specifically in harmonic analysis, Walsh functions form a complete orthogonal set of functions that can be used to represent any discrete function—just like trigonometric functions can be used to represent any continuous function in Fourier analysis. Wikipedia
An orthogonal basis of the square-integrable functions on the unit interval Wikipedia Disambiguation
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