A stable method for the inversion of the Fourier transform in R N

Leonede De Michele; Delfina Roux

Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti Lincei. Matematica e Applicazioni (1993)

  • Volume: 4, Issue: 2, page 109-114
  • ISSN: 1120-6330

Abstract

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A general method is given for recovering a function f : R N C , N 1 , knowing only an approximation of its Fourier transform.

How to cite

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De Michele, Leonede, and Roux, Delfina. "A stable method for the inversion of the Fourier transform in \( \mathbb{R}^{N} \)." Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti Lincei. Matematica e Applicazioni 4.2 (1993): 109-114. <http://eudml.org/doc/244112>.

@article{DeMichele1993,
abstract = {A general method is given for recovering a function \( f : \mathbb\{R\}^\{N\} \rightarrow C \), \( N \ge 1 \), knowing only an approximation of its Fourier transform.},
author = {De Michele, Leonede, Roux, Delfina},
journal = {Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti Lincei. Matematica e Applicazioni},
keywords = {Fourier transform; Inversion; Well posed; stable methods for recovering a function; approximation},
language = {eng},
month = {6},
number = {2},
pages = {109-114},
publisher = {Accademia Nazionale dei Lincei},
title = {A stable method for the inversion of the Fourier transform in \( \mathbb\{R\}^\{N\} \)},
url = {http://eudml.org/doc/244112},
volume = {4},
year = {1993},
}

TY - JOUR
AU - De Michele, Leonede
AU - Roux, Delfina
TI - A stable method for the inversion of the Fourier transform in \( \mathbb{R}^{N} \)
JO - Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Rendiconti Lincei. Matematica e Applicazioni
DA - 1993/6//
PB - Accademia Nazionale dei Lincei
VL - 4
IS - 2
SP - 109
EP - 114
AB - A general method is given for recovering a function \( f : \mathbb{R}^{N} \rightarrow C \), \( N \ge 1 \), knowing only an approximation of its Fourier transform.
LA - eng
KW - Fourier transform; Inversion; Well posed; stable methods for recovering a function; approximation
UR - http://eudml.org/doc/244112
ER -

References

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  1. DE MICHELE, L. - DI NATALE, M. - ROUX, D., Sharp properties of a régularisation method for inversion of Fourier series. Proceedings of the Meeting Trends in Functional Analysis and Approximation Theory. Atti Sem. Mat. Fis. Univ. Modena, 39, 1991, 253-267. Zbl0777.42003
  2. DE MICHELE, L. - DI NATALE, M. - ROUX, D., Inverse Fourier transform. Rend. Mat. Acc. Lincei, s. 9, 1, 1990, 305-308. Zbl0711.42014MR1096823
  3. DE MICHELE, L. - DI NATALE, M. - ROUX, D., Inversion methods for Fourier transform. Rend. Accad. Naz. Sci. XL, Mem. Mat., 109°, 15, 1991, 125-136. Zbl0835.42007MR1151574
  4. DE MICHELE, L. - DI NATALE, M. - ROUX, D., On the effectiveness of some inversion methods for noisy Fourier series. In: S. P. SINGH (éd.), Proc. of NATO-ASI Meeting Approximation theory, spline functions and applications. Kluwer Acad. Publ., 1992, 255-267. Zbl0745.42001MR1165972
  5. DE MICHELE, L. - DI NATALE, M. - ROUX, D., Féjer kernels and noisy Fourier series. J. Comput. Appl. Math., to appear. Zbl0794.65097MR1256009DOI10.1016/0377-0427(93)90133-V
  6. DI NATALE, M. - GOTUSSO, L. - PAVANI, R. - ROUX, D., Uniform approximation by Fourier polynomials with noisy coefficients. Ist. Lombardo Accad. Sci. Lett. Rend., A, 124, 1990, 147-155. Zbl0770.42004MR1267855
  7. DI NATALE, M. - GOTUSSO, L. - PAVANI, R. - ROUX, D., On the choice of the parameter in a method for inversion of Fourier series. Math. Comp., 58, 1992, 737-744. Zbl0770.42006MR1122063DOI10.2307/2153212
  8. ROUX, D., On the inversion of noisy Fourier transforms. Proc. of 2nd International Conference in Functional Analysis and Appproximation Theory. Rend. Circ. Mat. Palermo, to appear. Zbl0824.42001MR1295254
  9. STEIN, E. M. - WEISS, G., Introduction to Fourier Analysis on Euclidean Spaces. Princeton Univ. Press, 1975. Zbl0232.42007MR304972

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