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current probes can be a point or line which allows for 1D/2D lumped ports 

- this needs the new probe box interface in CSXCAD
- most tutorials have been updated

Signed-off-by: Thorsten Liebig <Thorsten.Liebig@gmx.de>
pull/1/head
Thorsten Liebig 2013-01-22 09:22:01 +01:00
parent 964cb08f4d
commit 3b44620278
12 changed files with 68 additions and 36 deletions
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44
Common/processcurrent.cpp
View File

@ -40,23 +40,51 @@ void ProcessCurrent::DefineStartStopCoord(double* dstart, double* dstop)
{
ProcessIntegral::DefineStartStopCoord(dstart, dstop);
m_normDir = -1;
for (int n=0; n<3; ++n)
if ((m_normDir<0) || (m_normDir>2))
{
if (stop[n] == start[n])
m_normDir = n;
if (m_Dimension!=2)
{
cerr << "ProcessCurrent::DefineStartStopCoord(): Warning Current Integration Box \"" << m_filename << "\" is not a surface (found dimension: " << m_Dimension << ") nor has it set a valid normal direction! --> disabled" << endl;
SetEnable(false);
return;
}
for (int n=0; n<3; ++n)
{
if (stop[n] == start[n])
m_normDir = n;
}
}
else
{
//expand dimension to 2 if possible
m_Dimension = 0;
for (int n=0; n<3; ++n)
{
if (n==m_normDir)
continue;
if (dstart[n]==dstop[n])
{
if ((Op->GetDiscLine( n, start[n], true ) > dstart[n]) && (start[n]>0))
--start[n];
if ((Op->GetDiscLine( n, start[n], true ) < dstart[n]) && (stop[n]<Op->GetNumberOfLines(n)-1))
++stop[n];
}
if (stop[n] > start[n])
++m_Dimension;
}
}
if (m_normDir<0)
if (start[m_normDir]!=stop[m_normDir])
{
cerr << "ProcessCurrent::DefineStartStopCoord(): Warning Current Integration Box \"" << m_filename << "\" has an invalid normal direction --> disabled" << endl;
cerr << "ProcessCurrent::DefineStartStopCoord(): Warning Current Integration Box \"" << m_filename << "\" has an expansion in normal direction! --> disabled" << endl;
SetEnable(false);
return;
}
if (m_Dimension!=2)
if ((m_normDir<0) || (m_normDir>2))
{
cerr << "ProcessCurrent::DefineStartStopCoord(): Warning Current Integration Box \"" << m_filename << "\" is not a surface (found dimension: " << m_Dimension << ") --> disabled" << endl;
cerr << "ProcessCurrent::DefineStartStopCoord(): Warning Current Integration Box \"" << m_filename << "\" has an invalid normal direction --> disabled" << endl;
SetEnable(false);
return;
}

1
Common/processcurrent.h
View File

@ -36,7 +36,6 @@ public:
virtual double CalcIntegral();
protected:
int m_normDir; //current box has to be 2D plane, this is the normal direction
};
#endif // PROCESSCURRENT_H

1
Common/processintegral.cpp
View File

@ -24,6 +24,7 @@ ProcessIntegral::ProcessIntegral(Engine_Interface_Base* eng_if) : Processing(en
{
m_Results=NULL;
m_FD_Results=NULL;
m_normDir = -1;
}
ProcessIntegral::~ProcessIntegral()

4
Common/processintegral.h
View File

@ -33,6 +33,8 @@ public:
virtual string GetProcessingName() const = 0;
virtual void GetNormalDir(int nd) {m_normDir=nd;}
//! Flush FD data to disk
virtual void FlushData();
@ -62,6 +64,8 @@ protected:
vector<double_complex> *m_FD_Results;
double *m_Results;
int m_normDir; // normal direction as required by some integral processings
};
#endif // PROCESSINTEGRAL_H

8
matlab/AddLumpedPort.m
View File

@ -47,8 +47,8 @@ else
error 'dir must have exactly one component ~= 0'
end
if (sum(start==stop)>0)
error 'start/stop in must not be equal in any direction --> lumped port needs a 3D box'
if (stop(n_dir)==start(n_dir))
error 'start/stop in excitation direction in must not be equal'
end
if (stop(n_dir)-start(n_dir)) > 0
@ -93,7 +93,7 @@ u_stop = 0.5*(start + stop);
u_start(n_dir) = start(n_dir);
u_stop(n_dir) = stop(n_dir);
CSX = AddProbe(CSX,['port_ut' int2str(portnr)], 0, -direction);
CSX = AddProbe(CSX,['port_ut' int2str(portnr)], 0, 'weight', -direction);
CSX = AddBox(CSX,['port_ut' int2str(portnr)], prio, u_start, u_stop);
i_start = start;
@ -101,6 +101,6 @@ i_stop = stop;
i_start(n_dir) = 0.5*(start(n_dir)+stop(n_dir));
i_stop(n_dir) = 0.5*(start(n_dir)+stop(n_dir));
CSX = AddProbe(CSX,['port_it' int2str(portnr)], 1, direction);
CSX = AddProbe(CSX,['port_it' int2str(portnr)], 1, 'weight', direction, 'NormDir', n_dir-1);
CSX = AddBox(CSX,['port_it' int2str(portnr)], prio, i_start, i_stop);

10
matlab/AddMSLPort.m
View File

@ -192,21 +192,21 @@ i2_stop(idx_prop) = i2_start(idx_prop);
name = ['port_ut' num2str(portnr) 'A'];
% weight = sign(stop(idx_height)-start(idx_height))
weight = upsidedown;
CSX = AddProbe( CSX, name, 0, weight );
CSX = AddProbe( CSX, name, 0, 'weight', weight );
CSX = AddBox( CSX, name, prio, v1_start, v1_stop );
name = ['port_ut' num2str(portnr) 'B'];
CSX = AddProbe( CSX, name, 0, weight );
CSX = AddProbe( CSX, name, 0, 'weight', weight );
CSX = AddBox( CSX, name, prio, v2_start, v2_stop );
name = ['port_ut' num2str(portnr) 'C'];
CSX = AddProbe( CSX, name, 0, weight );
CSX = AddProbe( CSX, name, 0, 'weight', weight );
CSX = AddBox( CSX, name, prio, v3_start, v3_stop );
name = ['port_it' num2str(portnr) 'A'];
weight = direction;
CSX = AddProbe( CSX, name, 1, weight );
CSX = AddProbe( CSX, name, 1, 'weight', weight );
CSX = AddBox( CSX, name, prio, i1_start, i1_stop );
name = ['port_it' num2str(portnr) 'B'];
CSX = AddProbe( CSX, name, 1, weight );
CSX = AddProbe( CSX, name, 1,'weight', weight );
CSX = AddBox( CSX, name, prio, i2_start, i2_stop );
% create port structure

2
matlab/Tutorials/CRLH_Extraction.m
View File

@ -73,7 +73,7 @@ end
CSX = AddMetal( CSX, 'PEC' );
portstart = [ mesh.x(1) , -CRLH.LW/2, substratelines(end)];
portstop = [ -CRLH.LL/2, CRLH.LW/2, 0];
[CSX,port{1}] = AddMSLPort( CSX, 999, 1, 'PEC', portstart, portstop, 0, [0 0 -1], 'ExcitePort', 'excite', 'FeedShift', 10*resolution(1), 'MeasPlaneShift', feed_length/2);
[CSX,port{1}] = AddMSLPort( CSX, 999, 1, 'PEC', portstart, portstop, 0, [0 0 -1], 'ExcitePort', true, 'FeedShift', 10*resolution(1), 'MeasPlaneShift', feed_length/2);
portstart = [ mesh.x(end) , -CRLH.LW/2, substratelines(end)];
portstop = [ +CRLH.LL/2, CRLH.LW/2, 0];

10
matlab/Tutorials/CRLH_LeakyWaveAnt.m
View File

@ -108,12 +108,12 @@ stop = [mesh.x(end) mesh.y(end) mesh.z(end)] - 10*resolution;
Sim_Path = 'tmp_CRLH_LeakyWave';
Sim_CSX = 'CRLH.xml';
[status, message, messageid] = rmdir( Sim_Path, 's' ); % clear previous directory
[status, message, messageid] = mkdir( Sim_Path ); % create empty simulation folder
% [status, message, messageid] = rmdir( Sim_Path, 's' ); % clear previous directory
% [status, message, messageid] = mkdir( Sim_Path ); % create empty simulation folder
WriteOpenEMS( [Sim_Path '/' Sim_CSX], FDTD, CSX );
% WriteOpenEMS( [Sim_Path '/' Sim_CSX], FDTD, CSX );
CSXGeomPlot( [Sim_Path '/' Sim_CSX] );
RunOpenEMS( Sim_Path, Sim_CSX );
% RunOpenEMS( Sim_Path, Sim_CSX );
%% post-processing
close all
@ -140,7 +140,7 @@ phi = 0:2:360;
theta = 0:2:180;
disp( 'calculating 3D far field pattern...' );
nf2ff = CalcNF2FF(nf2ff, Sim_Path, f_rad, theta*pi/180, phi*pi/180, 'Outfile','3D_Pattern.h5', 'Mode', 1,'Verbose',1);
nf2ff = CalcNF2FF(nf2ff, Sim_Path, f_rad, theta*pi/180, phi*pi/180, 'Outfile','3D_Pattern.h5', 'Mode', 0,'Verbose',1);
%%
P_in = 0.5*port{1}.uf.inc .* conj( port{1}.if.inc ); % accepted antenna feed power

8
matlab/Tutorials/Circ_Waveguide.m
View File

@ -83,17 +83,17 @@ CSX = AddBox(CSX,'excite',0 ,start,stop);
%port 1
start = [mesh.r(1) mesh.a(1) mesh.z(15)];
stop = [mesh.r(end) mesh.a(end) mesh.z(15)];
CSX = AddProbe(CSX, 'ut1', 10, 1, [], 'ModeFunction',{func_Er,func_Ea,0});
CSX = AddProbe(CSX, 'ut1', 10, 'ModeFunction',{func_Er,func_Ea,0});
CSX = AddBox(CSX, 'ut1', 0 ,start,stop);
CSX = AddProbe(CSX,'it1', 11, 1, [], 'ModeFunction',{func_Hr,func_Ha,0});
CSX = AddProbe(CSX,'it1', 11, 'ModeFunction',{func_Hr,func_Ha,0});
CSX = AddBox(CSX,'it1', 0 ,start,stop);
%port 2
start(3) = mesh.z(end-14);
stop(3) = mesh.z(end-14);
CSX = AddProbe(CSX, 'ut2', 10, 1, [], 'ModeFunction',{func_Er,func_Ea,0});
CSX = AddProbe(CSX, 'ut2', 10, 'ModeFunction',{func_Er,func_Ea,0});
CSX = AddBox(CSX, 'ut2', 0 ,start,stop);
CSX = AddProbe(CSX,'it2', 11, 1, [], 'ModeFunction',{func_Hr,func_Ha,0});
CSX = AddProbe(CSX,'it2', 11, 'ModeFunction',{func_Hr,func_Ha,0});
CSX = AddBox(CSX,'it2', 0 ,start,stop);
port_dist = mesh.z(end-14) - mesh.z(15);

8
matlab/Tutorials/Rect_Waveguide.m
View File

@ -86,17 +86,17 @@ CSX = AddBox(CSX,'excite',0 ,start,stop);
%port 1
start = [mesh.x(1) mesh.y(1) mesh.z(15)];
stop = [mesh.x(end) mesh.y(end) mesh.z(15)];
CSX = AddProbe(CSX, 'ut1', 10, 1, [], 'ModeFunction',{func_Ex,func_Ey,0});
CSX = AddProbe(CSX, 'ut1', 10, 'ModeFunction',{func_Ex,func_Ey,0});
CSX = AddBox(CSX, 'ut1', 0 ,start,stop);
CSX = AddProbe(CSX,'it1', 11, 1, [], 'ModeFunction',{func_Hx,func_Hy,0});
CSX = AddProbe(CSX,'it1', 11, 'ModeFunction',{func_Hx,func_Hy,0});
CSX = AddBox(CSX,'it1', 0 ,start,stop);
%port 2
start = [mesh.x(1) mesh.y(1) mesh.z(end-14)];
stop = [mesh.x(end) mesh.y(end) mesh.z(end-14)];
CSX = AddProbe(CSX, 'ut2', 10, 1, [], 'ModeFunction',{func_Ex,func_Ey,0});
CSX = AddProbe(CSX, 'ut2', 10, 'ModeFunction',{func_Ex,func_Ey,0});
CSX = AddBox(CSX, 'ut2', 0 ,start,stop);
CSX = AddProbe(CSX,'it2', 11, 1, [], 'ModeFunction',{func_Hx,func_Hy,0});
CSX = AddProbe(CSX,'it2', 11, 'ModeFunction',{func_Hx,func_Hy,0});
CSX = AddBox(CSX,'it2', 0 ,start,stop);
port_dist = mesh.z(end-14) - mesh.z(15);

5
matlab/Tutorials/Simple_Patch_Antenna.m
View File

@ -33,7 +33,6 @@ substrate.cells = 4;
%setup feeding
feed.pos = -6; %feeding position in x-direction
feed.width = 2; %feeding port width
feed.R = 50; %feed resistance
% size of the simulation box
@ -78,8 +77,8 @@ stop(3) =0;
CSX = AddBox(CSX,'gnd',10,start,stop);
%% apply the excitation & resist as a current source
start = [feed.pos-feed.width/2 -feed.width/2 0];
stop = [feed.pos+feed.width/2 +feed.width/2 substrate.thickness];
start = [feed.pos 0 0];
stop = [feed.pos 0 substrate.thickness];
[CSX port] = AddLumpedPort(CSX, 5 ,1 ,feed.R, start, stop, [0 0 1], true);
%% finalize the mesh

3
openems.cpp
View File

@ -348,7 +348,7 @@ bool openEMS::SetupProcessing()
stop[1] =bnd[3];
stop[2] =bnd[5];
CSPropProbeBox* pb = Probes.at(i)->ToProbeBox();
Processing* proc = NULL;
ProcessIntegral* proc = NULL;
if (pb)
{
if (pb->GetProbeType()==0)
@ -388,6 +388,7 @@ bool openEMS::SetupProcessing()
}
proc->SetProcessInterval(Nyquist/m_OverSampling);
proc->AddFrequency(pb->GetFDSamples());
proc->GetNormalDir(pb->GetNormalDir());
if (l_MultiBox==false)
proc->SetName(pb->GetName());
else