52 lines
1.2 KiB
Matlab
52 lines
1.2 KiB
Matlab
%
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% Tutorials / Parallel_Plate_Waveguide
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%
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% Describtion at:
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% http://openems.de/index.php/Tutorial:_Parallel_Plate_Waveguide
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%
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% Tested with
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% - Matlab 2011a / Octave 4.0
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% - openEMS v0.0.33
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%
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% (C) 2011,2012 Sebastian Held <sebastian.held@gmx.de>
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% (C) 2011-2015 Thorsten Liebig <thorsten.liebig@gmx.de>
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close all
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clear
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clc
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% init and define FDTD parameter
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FDTD = InitFDTD(100,0,'OverSampling',50);
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FDTD = SetSinusExcite(FDTD,10e6);
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BC = {'PMC' 'PMC' 'PEC' 'PEC' 'MUR' 'MUR'};
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FDTD = SetBoundaryCond(FDTD,BC);
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% init and define FDTD mesh
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CSX = InitCSX();
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mesh.x = -10:10;
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mesh.y = -10:10;
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mesh.z = -10:30;
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CSX = DefineRectGrid(CSX, 1, mesh);
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% define the excitation
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CSX = AddExcitation(CSX,'excitation',0,[0 1 0]);
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CSX = AddBox(CSX,'excitation',0,[-10 -10 0],[10 10 0]);
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% define a time domain e-field dump box
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CSX = AddDump(CSX,'Et','DumpMode',0);
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CSX = AddBox(CSX,'Et',0,[-10 0 -10],[10 0 30]);
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% remove old simulation results (if exist)
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rmdir('tmp','s');mkdir('tmp');
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% write openEMS xml data file
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WriteOpenEMS('tmp/tmp.xml',FDTD,CSX);
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% view defined structure
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CSXGeomPlot( 'tmp/tmp.xml' );
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% run openEMS simulation
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RunOpenEMS('tmp','tmp.xml','');
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disp('use Paraview to visualize the FDTD result...');
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