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matlab: examples update

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This commit is contained in:
Thorsten Liebig 2011-09-20 15:09:54 +02:00
parent 1153b23c41
commit 5d9e3b0a9e
3 changed files with 13 additions and 11 deletions
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8
matlab/examples/antennas/Patch_Antenna.m
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@ -8,9 +8,9 @@
% Tested with
% - Matlab 2009b
% - Octave 3.3.52
% - openEMS v0.0.17
% - openEMS v0.0.23
%
% (C) 2010 Thorsten Liebig <thorsten.liebig@uni-due.de>
% (C) 2010,2011 Thorsten Liebig <thorsten.liebig@uni-due.de>
close all
clear
@ -18,7 +18,7 @@ clc
%% switches & options...
postprocessing_only = 0;
draw_3d_pattern = 1; % this may take a while...
draw_3d_pattern = 0; % this may take a while...
use_pml = 0; % use pml boundaries instead of mur
openEMS_opts = '';
@ -58,7 +58,7 @@ end
max_timesteps = 30000;
min_decrement = 1e-5; % equivalent to -50 dB
f0 = 0e9; % center frequency
fc = 3e9; % 10 dB corner frequency (in this case 0 Hz - 3e9 Hz)
fc = 3e9; % 20 dB corner frequency (in this case 0 Hz - 3e9 Hz)
FDTD = InitFDTD( max_timesteps, min_decrement );
FDTD = SetGaussExcite( FDTD, f0, fc );
BC = {'MUR' 'MUR' 'MUR' 'MUR' 'MUR' 'MUR'}; % boundary conditions

12
matlab/examples/antennas/Patch_Antenna_Array.m
View File

@ -8,7 +8,7 @@
% Tested with
% - Matlab 2009b
% - Octave 3.3.52
% - openEMS v0.0.17
% - openEMS v0.0.23
%
% (C) 2010 Thorsten Liebig <thorsten.liebig@uni-due.de>
@ -18,7 +18,7 @@ clc
%% switches & options...
postprocessing_only = 0;
draw_3d_pattern = 1; % this may take a (very long) while...
draw_3d_pattern = 0; % this may take a (very long) while...
use_pml = 0; % use pml boundaries instead of mur
openEMS_opts = '';
@ -131,9 +131,9 @@ for xn=1:array.xn
CSX = AddBox(CSX,'patch',10,start,stop);
% apply the excitation & resist as a current source
start = [midX+feed.pos midY-feed.width/2 0];
stop = [midX+feed.pos midY+feed.width/2 substrate.thickness];
[CSX port] = AddLumpedPort(CSX, 5, number,feed.R, start, stop,[0 0 1],['excite_' int2str(xn) '_' int2str(yn)]);
start = [midX+feed.pos-feed.width/2 midY-feed.width/2 0];
stop = [midX+feed.pos+feed.width/2 midY+feed.width/2 substrate.thickness];
[CSX] = AddLumpedPort(CSX, 5, number,feed.R, start, stop,[0 0 1],['excite_' int2str(xn) '_' int2str(yn)]);
number=number+1;
end
end
@ -280,6 +280,8 @@ E_far_normalized = E_far / max(E_far(:)) * Dmax;
x = E_far_normalized .* sin(theta) .* cos(phi);
y = E_far_normalized .* sin(theta) .* sin(phi);
z = E_far_normalized .* cos(theta);
%%
figure
surf( x,y,z, E_far_normalized );
axis equal

4
matlab/examples/other/Metamaterial_PlaneWave_Drude.m
View File

@ -109,8 +109,8 @@ mesh.z = mesh_h5.lines{3};
X = X';
Z = Z';
for n=1:numel(field_FD.values)
Ec{n} = squeeze(field_FD.values{n}/ef(n));
for n=1:numel(field_FD.FD.values)
Ec{n} = squeeze(field_FD.FD.values{n}/ef(n));
end
%%