FFT Beam Propagation Method

Versión 1.3.0.0 (10,9 KB) por Edgar Guevara

Implementation of the FFT BPM in different optical waveguides and free space

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Actualizado 17 sep 2013

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The zip file includes the next programs:

BPM_free_space.m - Propagation of a gaussian pulse in free space

BPM_triangle.m - Propagation of a gaussian pulse in a triangle index profile waveguide

BPM_2step.m - Demonstration of the evanescent waves phenomenon in parallel rectangular waveguides

BPM_Y_Branch.m - FFT-BPM in a Y-branch coupler

BPM_mach_zender.m - FFT-BPM simulation of a mach-zender optical switch

REFERENCE:
K. Okamoto, Fundamentals of Optical Waveguides (Academic, 2000).ISBN-13: 978-0125250955

Citar como

Edgar Guevara (2026). FFT Beam Propagation Method (https://la.mathworks.com/matlabcentral/fileexchange/14795-fft-beam-propagation-method), MATLAB Central File Exchange. Recuperado 16 enero, 2026.

Compatibilidad con la versión de MATLAB

Se creó con R13

Compatible con cualquier versión

Compatibilidad con las plataformas

Windows macOS Linux

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Agradecimientos

Inspirado por: Waveguide Mode Solver, Finite Difference Beam Propagation Method, Finite Differences Beam Propagation Method in 3-D

Inspiración para: Finite Differences Beam Propagation Method in 3-D, Finite Difference Beam Propagation Method

Versión	Publicado	Notas de la versión
1.3.0.0	17 sep 2013	Added reference to the description	Descargar
1.0.0.0	30 abr 2007	2007/04/29 - ortographic mistakes, screenshot with a poor resolution	Descargar