static void ExportAntenna_Small_15x6mm()
{
double thickness = 0.01;
double airBox = 5.0;
double innerResolution = 0.5;
double outerResolution = 5.0;
var antenna = new CSXCAD.Antenna.Small_15x6mm_2400MHz(thickness);
const double pcbThickness = 1.5;
var lumpedPort = new LumpedPort(90, 1, 50, new Vector3D(0.0, 0.0, -pcbThickness), new Vector3D(0.0, 0.0, 0), ENormDir.Z, true);
antenna.Add(lumpedPort);
double margin = 2.0;
double groundWidth = 5.0;
var p1 = new Vector3D(antenna.BoundingBox.P1.x - margin, -groundWidth - margin, -pcbThickness);
var p2 = new Vector3D(antenna.BoundingBox.P2.x + margin, antenna.BoundingBox.P2.y + margin, 0);
double epsRel = 4.88;
var substrate = new Dielectric("pcb", epsRel, 1e-3 * 2 * Math.PI * 2.45e9 * epsRel * Material.Eps0);
substrate.EdgeColor = new Material.Color(10, 255, 10, 128);
substrate.FillColor = new Material.Color(10, 255, 10, 128);
var pcb = new CSXCAD.Box(null, substrate, 60, p1, p2);
antenna.Add(pcb);
var bottomGround = new Metal("bottom-ground");
bottomGround.EdgeColor = new Material.Color(235, 148, 7, 255);
bottomGround.FillColor = bottomGround.EdgeColor;
var bottomGroundPlane = new CSXCAD.Box(null, bottomGround, 100,
new Vector3D(antenna.BoundingBox.P1.x - antenna.D1, antenna.D4 / 2, -pcbThickness),
new Vector3D(antenna.BoundingBox.P2.x + antenna.D3, -groundWidth, -pcbThickness-0.01));
antenna.Add(bottomGroundPlane);
var topGround = new Metal("top-ground");
topGround.EdgeColor = new Material.Color(235, 148, 7, 255);
topGround.FillColor = topGround.EdgeColor;
var topGroundPlane = new CSXCAD.Box(null, topGround, 100,
new Vector3D(antenna.BoundingBox.P1.x - antenna.D1, -antenna.D4 / 2, 0),
new Vector3D(antenna.BoundingBox.P2.x + antenna.D3, -groundWidth, 0.01));
antenna.Add(topGroundPlane);
var viaMetal = new Metal("via");
viaMetal.EdgeColor = new Material.Color(235, 148, 7, 255);
viaMetal.FillColor = viaMetal.EdgeColor;
var via = new Cylinder(null, viaMetal, 100,
new Vector3D(-(antenna.W1 / 2 + antenna.D5 + antenna.W2 / 2), 0, -pcbThickness),
new Vector3D(-(antenna.W1 / 2 + antenna.D5 + antenna.W2 / 2), 0, 0),
0.25);
antenna.Add(via);
Simulation fdtd = new Simulation();
fdtd.Excitation = new GaussExcitation(2450e6, 500e6);
RectilinearGrid grid = new RectilinearGrid(); ;
grid.Add(new Vector3D(0, 0, 0));
grid.Add(pcb.P1);
grid.Add(pcb.P2);
/*
foreach (var v in antenna.antennaPoly)
{
grid.Add(new Vector3D(v.x, v.y, 0));
}
*/
grid.SmoothMesh(innerResolution);
grid.AddAirbox(airBox);
grid.SmoothMesh(outerResolution);
var nf2ff = new NF2FFBox("nf2ff",
new Vector3D(grid.XLines.First(), grid.YLines.First(), grid.ZLines.First()),
new Vector3D(grid.XLines.Last(), grid.YLines.Last(), grid.ZLines.Last()));
antenna.Add(nf2ff);
grid.AddPML(8);
XDocument doc = new XDocument(
new XDeclaration("1.0", "utf-8", "yes"),
new XComment("Test XML file for CyPhy generated openEMS simulations"),
new XElement("openEMS",
fdtd.ToXElement(),
new XElement("ContinuousStructure",
new XAttribute("CoordSystem", 0),
antenna.ToXElement(),
grid.ToXElement()
)
)
);
doc.Save("Small_15x6mm.xml");
}
static void ExportAntenna_InvertedF()
{
double thickness = 0.01;
double airBox = 5.0;
double innerResolution = 0.5;
double outerResolution = 5.0;
var antenna = new CSXCAD.Antenna.InvertedF_2400MHz(thickness);
const double pcbThickness = 1.5;
var lumpedPort = new LumpedPort(90, 1, 50, new Vector3D(0.0, 0.0, -pcbThickness), new Vector3D(0.0, 0.0, 0), ENormDir.Z, true);
antenna.Add(lumpedPort);
double margin = 2.0;
double groundWidth = 5.0;
var p1 = new Vector3D(antenna.BoundingBox.P1.x-margin, -groundWidth-margin, -pcbThickness);
var p2 = new Vector3D(antenna.BoundingBox.P2.x+margin, antenna.BoundingBox.P2.y+margin, 0);
var substrate = new Dielectric("pcb", 3.38, 1e-3 * 2 * Math.PI * 2.45e9 * 3.38 * Material.Eps0);
substrate.EdgeColor = new Material.Color(10, 255, 10, 128);
substrate.FillColor = new Material.Color(10, 255, 10, 128);
var pcb = new CSXCAD.Box(null, substrate, 60, p1, p2);
//antenna.Add(pcb);
var topGround = new Metal("bottom-ground");
topGround.EdgeColor = new Material.Color(235, 148, 7, 255);
topGround.FillColor = topGround.EdgeColor;
var topGroundPlane = new CSXCAD.Box(null, topGround, 100,
new Vector3D(antenna.BoundingBox.P1.x, 0, -pcbThickness),
new Vector3D(antenna.BoundingBox.P2.x, -groundWidth, -pcbThickness));
antenna.Add(topGroundPlane);
var bottomGround = new Metal("top-ground");
bottomGround.EdgeColor = new Material.Color(235, 148, 7, 255);
bottomGround.FillColor = bottomGround.EdgeColor;
var topGroundPlaneLeft = new CSXCAD.Box(null, bottomGround, 100,
new Vector3D(antenna.BoundingBox.P1.x, 0, 0),
new Vector3D(-0.46/2-0.45, -groundWidth, 0));
var topGroundPlaneRight = new CSXCAD.Box(null, bottomGround, 100,
new Vector3D(0.46/2+0.45, 0, 0),
new Vector3D(antenna.BoundingBox.P2.x, -groundWidth, 0));
antenna.Add(topGroundPlaneLeft);
antenna.Add(topGroundPlaneRight);
Simulation fdtd = new Simulation();
fdtd.Excitation = new GaussExcitation(2450e6, 500e6);
RectilinearGrid grid = new RectilinearGrid(); ;
grid.Add(new Vector3D(0,0,0));
grid.SmoothMesh(innerResolution);
grid.AddAirbox(airBox);
grid.SmoothMesh(outerResolution);
var nf2ff = new NF2FFBox("nf2ff",
new Vector3D(grid.XLines.First(), grid.YLines.First(), grid.ZLines.First()),
new Vector3D(grid.XLines.Last(), grid.YLines.Last(), grid.ZLines.Last()));
antenna.Add(nf2ff);
grid.AddPML(8);
XDocument doc = new XDocument(
new XDeclaration("1.0", "utf-8", "yes"),
new XComment("Test XML file for CyPhy generated openEMS simulations"),
new XElement("openEMS",
fdtd.ToXElement(),
new XElement("ContinuousStructure",
new XAttribute("CoordSystem", 0),
antenna.ToXElement(),
grid.ToXElement()
)
)
);
doc.Save("InvertedF.xml");
}