Power filtering of n-th order in the fractional Fourier domain related to signal differentiation and phase retrieval
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2003
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SPIE--The International Society for Optical Engineering
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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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© COPYRIGHT SPIE--The International Society for Optical Engineering.
Congress of the International-Commission-for-Optics (19º. 2002. Florencia, Italia).