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"); }