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Optica Publishing Group
  • Frontiers in Optics 2004/Laser Science XXII/Diffractive Optics and Micro-Optics/Optical Fabrication and Testing
  • OSA Technical Digest Series (Optica Publishing Group, 2004),
  • paper FTuG22
  • https://doi.org/10.1364/FIO.2004.FTuG22

Ray-based diffraction calculations using SAFE

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Abstract

A ray-based method for wave propagation, referred to as “stable aggregates of flexible elements”, is used to model diffraction. This method assigns Gaussian contributions to each ray, such that their sum is insensitive to the Gaussians’ width. Diffraction is modeled by including contributions from rays scattered by the obstacles’ edges.

© 2004 Optical Society of America

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