If Fourier had known Argand \(\dots\) a geometrical point of view on Fourier transforms (Q1272414)
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scientific article; zbMATH DE number 1233986
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | If Fourier had known Argand \(\dots\) a geometrical point of view on Fourier transforms |
scientific article; zbMATH DE number 1233986 |
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If Fourier had known Argand \(\dots\) a geometrical point of view on Fourier transforms (English)
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2 April 2000
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Partial sums \(\sum c_p e^{ipt}\) for \(p \in M \subset {\mathbb Z}\) are represented as a curve as \(t\) varies. The partial sums form polygons in the plane for each fixed \(t\), and the end point moves on a curve in the plane. Many examples are pictured.
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Argand diagram
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Fourier transform
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