Approximation of the short-time Fourier transform

Monika M Doerfler; Martin Ehler; Karlheinz Gröchenig; Andreas Klotz

Approximation of the short-time Fourier transform

Monika M Doerfler, Martin Ehler, Karlheinz Gröchenig, Andreas Klotz

Published: 25 Mar 2025, Last Modified: 20 May 2025SampTA 2025 PosterEveryoneRevisionsBibTeXCC BY 4.0

Session: General

Keywords: STFT, FFT, approximation, interpolation, Wiener amalgam space

Abstract: We give estimates for the approximation error of the continuous short-time Fourier transform (STFT) by the discrete short-time Fourier transform from a finite number of samples of a signal $f$.

Submission Number: 125

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