A Fourier Companion Matrix (Multiplication Matrix) with Real-Valued Elements: Finding the Roots of a Trigonometric Polynomial by Matrix Eigensolving (Q4980821)
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scientific article; zbMATH DE number 6311602
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | A Fourier Companion Matrix (Multiplication Matrix) with Real-Valued Elements: Finding the Roots of a Trigonometric Polynomial by Matrix Eigensolving |
scientific article; zbMATH DE number 6311602 |
Statements
A Fourier Companion Matrix (Multiplication Matrix) with Real-Valued Elements: Finding the Roots of a Trigonometric Polynomial by Matrix Eigensolving (English)
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30 June 2014
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Fourier series
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trigonometric polynomial
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companion matrix
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