52 lines
2.1 KiB
Matlab
52 lines
2.1 KiB
Matlab
%Size of PCB
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pcbThickness = 0.578e-3;
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pcbLength = 200e-3;
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pcbWidth = 200e-3;
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f = 10.5e+9;
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c = 3e+8;
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lambda = c/f;
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Length_patch = 8.76e-3;
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Width_patch = 9.545e-3;
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dist_patch = lambda/2;
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feeder_width = 0.94e-3;
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%Specifying Material of PCB
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pcbEpsilonR = 3.48;
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%Creating dielectic Material
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d = dielectric(Name="RO4350B",EpsilonR=pcbEpsilonR,LossTangent=0.003,Thickness=pcbThickness);
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GndPlane = antenna.Rectangle('Length',pcbLength,'Width',pcbWidth); %Creating Ground Plane of Antenna
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%Creating Different Shapes of antenna
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Rec1 = antenna.Rectangle('Length',dist_patch-Length_patch,'Width',feeder_width,'Center',[0,(dist_patch-Length_patch)/2]); %feeder
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Rec2 = antenna.Rectangle('Length',Length_patch,'Width',Width_patch,'Center',[0,(dist_patch-Length_patch)+(Length_patch)/2]); %patch
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for i=1:1:16
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for j=1:1:8
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Rec1 = Rec1 + antenna.Rectangle('Length',dist_patch-Length_patch,'Width',feeder_width,'Center',[i-1,j*(dist_patch)+(dist_patch-Length_patch)/2]);
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Rec2 = Rec2 + antenna.Rectangle('Length',Length_patch,'Width',Width_patch,'Center',[i-1,j*(dist_patch)+(dist_patch-Length_patch)+(Length_patch)/2]);
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end
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end
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%Adding all different shapes of antenna
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AntennaPlane = Rec1 + Rec2;
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%%Creating PCB Stack
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p = pcbStack;
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p.Name = 'Strip-fed slot';
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p.BoardShape = GndPlane;
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p.BoardThickness = pcbThickness;
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p.Layers = {AntennaPlane,d,GndPlane}; %[x Cordinate,y Cordinate,startLayer stopLayer]
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p.FeedLocations = [0,0,1,3;0,dist_patch,1,3;0,dist_patch*2,1,3;0,dist_patch*3,1,3;0,dist_patch*4,1,3;0,dist_patch*5,1,3;0,dist_patch*6,1,3;0,dist_patch*7,1,3;0,dist_patch*8,1,3;0,dist_patch*9,1,3;0,dist_patch*10,1,3;0,dist_patch*11,1,3;0,dist_patch*12,1,3;0,dist_patch*13,1,3;0,dist_patch*14,1,3;0,dist_patch*15,1,3];
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%Plotting Different patterns and graphs
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figure(1);
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show(p); %Display Antenna
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% figure(2);
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% pattern(p,1.943e9); %Display Radiation Pattern at 1.943GHZ
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% figure(3);
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% impedance(p,1.6e9:2e7:2.2e9); %Display Impedance Graph from 1.6GHz to 2.2GHz
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% freq = linspace(1.6e9, 2.2e9, 50); % Creating Frequency Vector
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% s = sparameters(p,freq,50); % Calalculate S11 for all frequencys
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% figure(4);
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% rfplot(s);%Diplay S11 Plot |