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296 lines
8.6 KiB
Plaintext
296 lines
8.6 KiB
Plaintext
function FUNC_DEVICE_2X2(instPath)
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{
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inst = read(instPath);
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eval(inst);
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jsonload(jsonPath);
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HwaferMax = 0;
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for(idx=1;idx<=length(layers.numbers);idx=idx+1){
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if (iscell(layers.numbers)){
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layer = num2str(layers.numbers{idx}) + ":" + num2str(layers.datatype{idx});}
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else{
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layer = num2str(layers.numbers(idx)) + ":" + num2str(layers.datatype(idx));}
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if (iscell(layers.heights)){
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Hwafer = layers.heights{idx}*1e-6;}
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else{
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Hwafer = layers.heights(idx)*1e-6;}
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gdsimport(gdspath, devName, layer,wafer.material, 0, Hwafer);
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#gdsimport(folder + devName + ".gds", devName, layer,wafer.material, 0, Hwafer);
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#set("name","device");
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if (Hwafer>HwaferMax)
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{
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HwaferMax = Hwafer;
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}
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}
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## output ports
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# HwaferMax = Hwafer;
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zOffset = HwaferMax/2*1e+6;
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mx_simu_area('FDTD',[FDTD.x,FDTD.y,FDTD.z+zOffset]*1e-6,
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[FDTD.dx,FDTD.dy,FDTD.dz]*1e-6,FDTD.mesh_order,[40,40,40]*1e-6,'PML',10e+5);
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portList = ports.names;
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for (idx=1;idx<=length(portList);idx=idx+1)
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{
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portName = portList{idx};
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eval("port_struct = ports."+portName+";");
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if (port_struct.a < 0) { port_struct.a = port_struct.a + 360; }
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if ( 45<=port_struct.a and port_struct.a<135 )
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{
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portsType = -2;
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portsSZ = [port_struct.width,0,port_struct.height]*1e-6;
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}
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else if (225<=port_struct.a and port_struct.a<315)
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{
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portsType = 2;
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portsSZ = [port_struct.width,0,port_struct.height]*1e-6;
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}
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else if (135<=port_struct.a and port_struct.a<225)
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{
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portsType = 1;
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portsSZ = [0,port_struct.width,port_struct.height]*1e-6;
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}
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else if (port_struct.a<45 or port_struct.a>=315)
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{
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portsType =-1;
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portsSZ = [0,port_struct.width,port_struct.height]*1e-6;
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}
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mx_power_monitor(portName,[port_struct.x,port_struct.y,zOffset]*1e-6,
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portsSZ,abs(portsType)) ;
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set("override global monitor settings",1);
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set("frequency points",FDTD.Trans_sample_points);
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mx_mode_expansion(portName+'_modes',[port_struct.x,port_struct.y,zOffset]*1e-6,
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portsSZ,abs(portsType),0,
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[abs(port_struct.radius)*1e-6,
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sign(port_struct.radius)*sign(portsType)*180],1,FDTD.wl*1e-6,portName);
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if (iscell(modes)){modes = [modes{1}];}
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set("selected mode numbers",modes);
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if ( abs(port_struct.a) <= 45 or abs(port_struct.a) > 315)
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{
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set('theta',port_struct.a);
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set('phi',0);
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}
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else if ( abs(port_struct.a) > 135 and abs(port_struct.a) <= 225)
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{
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set('theta',port_struct.a);
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set('phi',0);
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}
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else{
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set('theta',90-port_struct.a);
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set('phi',90);
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}
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}
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mx_power_monitor('z1',[mont.z1.x,mont.z1.y,zOffset]*1e-6,
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[mont.z1.dx,mont.z1.dy,0]*1e-6,3) ;
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set("override global monitor settings",1);
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set("frequency points",FDTD.Field_sample_points);
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## adding input ports
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input_struct = ports.a1;
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if (input_struct.a < 0) { input_struct.a = input_struct.a + 360; }
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if ( 45<=input_struct.a and input_struct.a<135 )
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{
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inputType = -2;
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portsSZ = [input_struct.width,0,input_struct.height]*1e-6;
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input_theta = 90-input_struct.a;
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input_phi = 0;
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}
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else if (225<=input_struct.a and input_struct.a<315)
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{
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inputType = 2;
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portsSZ = [input_struct.width,0,input_struct.height]*1e-6;
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input_theta = 270-input_struct.a;
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input_phi = 0;
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}
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else if (135<=input_struct.a and input_struct.a<225)
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{
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inputType = -1;
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portsSZ = [0,input_struct.width,input_struct.height]*1e-6;
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input_theta = input_struct.a - 180;
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input_phi = 0;
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}
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else if (input_struct.a<45 or input_struct.a>=315)
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{
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inputType = 1;
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portsSZ = [0,input_struct.width,input_struct.height]*1e-6;
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input_theta = input_struct.a;
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input_phi = 0;
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}
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mx_mode_source('a1_input',[input_struct.x,input_struct.y,zOffset]*1e-6,
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portsSZ,inputType,0,
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[abs(input_struct.radius)*1e-6,sign(input_struct.radius)*sign(inputType)*90],FDTD.sourceMode,FDTD.wl*1e-6);
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set("theta",input_theta);
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set("phi",input_phi);
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## setting FDTD configurations
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select("FDTD");
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set("background material",clad.material);
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if (FDTD.GPUOn == 1){
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setnamed("FDTD", "express mode", true);
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setresource("FDTD","GPU", true);
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setresource("FDTD", 1, "GPU Device", "Auto");
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set('z min bc','PML');
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}
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else {
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setnamed("FDTD", "express mode", false);
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setresource("FDTD","GPU", false);
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if (length(layers.numbers)==1){
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set('z min bc','symmetric');}
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else {set('z min bc','PML');}
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}
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save(folder+"\\"+devName+"_simu.fsp");
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#save("DEVICE_2X2.fsp");
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}
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function DATA_RETRIEVE_DEVICE_2X2(instPath)
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{
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inst = read(instPath);
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eval(inst);
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jsonload(jsonPath);
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portList = ports.names;
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save_cmd = "";
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for (idx=1;idx<=length(portList);idx=idx+1)
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{
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portData = struct;
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portData.name = portList{idx};
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portData.power = getresult(portData.name,"T");
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portData.modes = getresult(portData.name+"_modes","expansion for input");
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E = getresult(portData.name,"E");
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H = getresult(portData.name,"H");
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x = E.x;
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y = E.y;
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z = E.z;
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cx = floor(length(x)/2)+1;
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cy = floor(length(y)/2)+1;
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cz = floor(length(z)/2)+1;
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## wavelength length
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sz_wl = size(E.E,4);
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step = floor((sz_wl-1)/(FDTD.Field_sample_points-1));
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idxSect = [1:step:sz_wl+1];
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E_save = E;
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H_save = H;
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E_save = matrixdataset;
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E_save.addparameter("x",E.x);
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E_save.addparameter("y",E.y);
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E_save.addparameter("z",E.z);
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E_save.addparameter("lambda",E.lambda(1:step:end));
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E_save.addattribute("E",E.E(:,:,:,1:step:end,:));
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H_save = matrixdataset;
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H_save.addparameter("x",H.x);
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H_save.addparameter("y",H.y);
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H_save.addparameter("z",H.z);
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H_save.addparameter("lambda",H.lambda(idxSect));
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H_save.addattribute("H",H.H(:,:,:,idxSect,:));
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portData.E = E_save;
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portData.H = H_save;
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## Center electric field of the monitor
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Ecenter = E.E(cx,cy,cz,:,:); ## (x,y,z,wl,Ex/Ex/Ez)
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Hcenter = H.H(cx,cy,cz,:,:); ## (x,y,z,wl,Ex/Ex/Ez)
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portData.Ecenter = Ecenter;
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portData.Hcenter = Hcenter;
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eval(portData.name + " = portData;");
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save_cmd = save_cmd + portData.name + ",";
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}
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if (find(portList=="a1") and find(portList=="b1")){
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Ephase_11 = unwrap(angle(b1.Ecenter) - angle(a1.Ecenter));
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Hphase_11 = unwrap(angle(b1.Hcenter) - angle(a1.Hcenter));
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save_cmd = save_cmd + "Ephase_11" + "," + "Hphase_11" + ",";
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}
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if (find(portList=="a2") and find(portList=="b2")){
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Ephase_22 = unwrap(angle(b2.Ecenter) - angle(a2.Ecenter));
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Hphase_22 = unwrap(angle(b2.Hcenter) - angle(a2.Hcenter));
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save_cmd = save_cmd + "Ephase_22" + "," + "Hphase_22" + ",";
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}
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if (find(portList=="a1") and find(portList=="b2")){
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Ephase_12 = unwrap(angle(b2.Ecenter) - angle(a1.Ecenter));
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Hphase_12 = unwrap(angle(b2.Hcenter) - angle(a1.Hcenter));
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save_cmd = save_cmd + "Ephase_12" + "," + "Hphase_12" + ",";
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}
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if (find(portList=="a2") and find(portList=="b1")){
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Ephase_21 = unwrap(angle(b1.Ecenter) - angle(a2.Ecenter));
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Hphase_21 = unwrap(angle(b1.Hcenter) - angle(a2.Hcenter));
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save_cmd = save_cmd + "Ephase_21" + "," + "Hphase_21" + ",";
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}
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z1= struct;
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z1.E = getresult("z1","E");
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z1.H = getresult("z1","H");
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Ex = getresult("z1","Ex");
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Ey = getresult("z1","Ey");
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Ez = getresult("z1","Ez");
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savefname = devName+"_results.mat";
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#matlabsave(savefname,b1,b2,z1);
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eval("matlabsave(savefname,"+save_cmd+"z1);");
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}
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