Complex symmetric functions and generalized discrete Fourier transform |
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| Authors: | Lucia Rinaldi Paolo Emilio Ricci |
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| Affiliation: | 1. Dipartimento di Matematica “Guido CASTELNUOVO”, Università degli Studi di Roma (La Sapienza), P.le A. Moro, 2, 00185, ROMA
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| Abstract: | General systems of polynomials, satisfying prescribed symmetries and orthonormal on the unit circle with respect to weight functions belonging to a suitable symmetry class, are used in order to generalize the Discrete Fourier Transform (DFT) and the FFT algorithm. |
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