Articles with "phase fourier" as a keyword



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Short-time quadratic-phase Fourier transform

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Published in 2021 at "Optik"

DOI: 10.1016/j.ijleo.2021.167689

Abstract: Abstract The quadratic-phase Fourier transform (QPFT) is a recent addition to the class of integral transforms which embodies several signal processing tools ranging from the classical Fourier to the much contemporary special affine Fourier transforms.… read more here.

Keywords: time quadratic; short time; fourier transform; quadratic phase ... See more keywords
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Generation of Phase-Only Fourier Hologram Based on Double Phase Method and Quantization Error Analysis

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Published in 2020 at "IEEE Photonics Journal"

DOI: 10.1109/jphot.2020.3017503

Abstract: The double phase method is an efficient way to generate phase-only holograms with high reconstruction quality due to no addition of a random phase. However, it cannot directly encode the Fourier spectrum because of the… read more here.

Keywords: quantization error; method; phase; double phase ... See more keywords