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3D FDTD using Current Density and ADE PML Boundary

version 1.0.7 (20.5 KB) by Nathan Zechar
This is an example of exciting a point source in free space and launching EM radiation into a region where plasma exists.

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Updated 13 Oct 2021

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Hello. I am a student at Wright State University. This simulation was coded using a student Matlab license. This is a simulation of an electromagnetic wave excited in freespace and launched into a region of plasma. Methods outlined in references [1-4] were used to develop this simulation.
[1] - S. Pokhrel, V. Shankar and J. J. Simpson, "3-D FDTD Modeling of Electromagnetic Wave Propagation in Magnetized Plasma Requiring Singular Updates to the Current Density Equation," in IEEE Transactions on Antennas and Propagation, vol. 66, no. 9, pp. 4772-4781, Sept. 2018, doi: 10.1109/TAP.2018.2847601.
[2] - S. D. Gedney and B. Zhao, ‘‘An auxiliary differential equation formulation for the complex frequency shifted PML,’’ IEEE Transactions on Antennas and Propagation, vol. 58, no. 3, pp. 838–847, 2010.1
[3] - K. S. Yee, ‘‘Numerical solution of initial boundary value problems involving Maxwell’s equations in isotropic media,’’ IEEE Transactions on Antennas and Propagation, vol. 14, pp. 302–307, 1966.
[4] - Elsherbeni, A. Z., & Demir, V. (2016). The finite-difference time-domain: Method for electromagnetics with Matlab simulations. SciTech Publishing, an imprint of the IET.

Cite As

Nathan Zechar (2021). 3D FDTD using Current Density and ADE PML Boundary (https://www.mathworks.com/matlabcentral/fileexchange/100451-3d-fdtd-using-current-density-and-ade-pml-boundary), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2021b
Compatible with any release
Platform Compatibility
Windows macOS Linux
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