Inversion formula for the windowed Fourier transform, II

  • Authors:

  • Xudong Sun;Wenchang Sun

  • Affiliations:

  • College of Science, Hohai University, Nanjing, China 210098;Department of Mathematics and LPMC, Nankai University, Tianjin, China 300071

  • Venue:
  • Advances in Computational Mathematics
  • Year:
  • 2013

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Abstract

In this paper, we study the approximation of the inversion of windowed Fourier transforms using Riemannian sums. We show that for certain window functions, the Riemannian sums are well defined on L p (驴), 1驴p驴