DocumentCode
1471363
Title
Efficient Scalar Beam Propagation Method
Author
Shakir, Sami A. ; Motes, Raymond Andrew ; Berdine, Richard W.
Author_Institution
TASC Inc., Albuquerque, NM, USA
Volume
47
Issue
4
fYear
2011
fDate
4/1/2011 12:00:00 AM
Firstpage
486
Lastpage
491
Abstract
The beam propagation method developed here is based on expanding the field and the refractive index distributions with a Fourier series in the azimuthal direction, thus replacing a 3-D wave equation with a small number of 2-D wave equations. The method is shown to be substantially faster than standard 3-D finite-difference methods and has comparable level of accuracy.
Keywords
Fourier series; electromagnetic wave propagation; finite difference methods; refractive index; 3D finite difference methods; 3D wave equation; Fourier series; azimuthal direction; refractive index distributions; scalar beam propagation; Boundary conditions; Couplings; Multicore processing; Optical refraction; Optical variables control; Optimized production technology; Refractive index; Beam propagation in cylindrical coordinates; finite-difference beam propagation method; optical fiber; photonics modeling; propagation of electromagnetic waves;
fLanguage
English
Journal_Title
Quantum Electronics, IEEE Journal of
Publisher
ieee
ISSN
0018-9197
Type
jour
DOI
10.1109/JQE.2010.2091395
Filename
5730173
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