Power filtering of <i>n</i>-th in the fractional Fourier domain related to signal differentiation and phase retrieval

Tatiana Alieva; Maria L. Calvo; Martin J. Bastiaans

doi:10.1117/12.523979

19 November 2003 Power filtering of n-th in the fractional Fourier domain related to signal differentiation and phase retrieval

Tatiana Alieva, Maria L. Calvo, Martin J. Bastiaans

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Proceedings Volume 4829, 19th Congress of the International Commission for Optics: Optics for the Quality of Life; (2003) https://doi.org/10.1117/12.523979
Event: 19th Congress of the International Commission for Optics: Optics for the Quality of Life, 2002, Florence, Italy

Abstract

The main properties of n-th order power filtering in the fractional Fourier domain and its relationship to the differentiation operation are considered. The application of power filtering for solving the phase retrieval problem is proposed.

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Tatiana Alieva, Maria L. Calvo, and Martin J. Bastiaans "Power filtering of n-th in the fractional Fourier domain related to signal differentiation and phase retrieval", Proc. SPIE 4829, 19th Congress of the International Commission for Optics: Optics for the Quality of Life, (19 November 2003); https://doi.org/10.1117/12.523979

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