Paper
18 August 2005 The fractional Talbot effect of two-dimensional array
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Abstract
In this paper, we theoretically prove the fractional self-imaging effect of the two-dimensional array with arbitrary shape and symmetry, using scalar diffraction theory and the known periodic self-Fourier-Fresnel transform function comb(x , y). As a result, we also got a general equation to calculate the phase of the fractional Talbot image of the two-dimensional array. As an example, we numerically evaluate the intensity distribution of the diamond array in triangular symmetry in the fractional Talbot plane using Matlab, The result is a good agreement with the theory.
© (2005) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Weijuan Qu, Liren Liu, De'an Liu, Zu Luan, and Nan Xu "The fractional Talbot effect of two-dimensional array", Proc. SPIE 5867, Optical Modeling and Performance Predictions II, 586712 (18 August 2005); https://doi.org/10.1117/12.612711
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KEYWORDS
Diamond

Fiber optic illuminators

Convolution

Diffraction gratings

Americium

Diffraction

MATLAB

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