diff plot

RTX class/BalazsAperture.m

@@ -25,7 +25,7 @@ classdef BalazsAperture < Aperture
             end
         end
         
-        function plotApertureField(obj)
+        function [x, y] = plotApertureField(obj)
             histogram = obj.getCollisionHistogram();
             x = linspace(-obj.size/2, obj.size/2, length(histogram));
             
@@ -48,6 +48,7 @@ classdef BalazsAperture < Aperture
             yticks([-pi, -3*pi/4, -pi/2, -pi/4, 0, pi/4, pi/2, 3*pi/4, pi]);
             yticklabels({'-\pi', '', '-^{1}/_{2}\pi', '',...
                 '0', '', '^{1}/_{2}\pi', '', '\pi'});
+            y = histogram;
         end
         
         function directivity = calcDirectivity(obj, wavelength)

RTX class/sim_diff.m

+clear
+close all
+
+reflectors = [PlaneReflector([2 0], 2), ParabolaReflector([0 0], 4, 3)];
+%reflectors = [PlaneReflector([-1 1], 0)];
+aperture1 = BalazsAperture([2.0001 0], 20, 1000);
+aperture2 = SegmentedAperture([2.0001 0], 20);
+%antenna = Antenna(Vect(1,0), [ones(1,125), zeros(1,750), ones(1,125)], zeros(1,1000));
+antenna = Antenna(Vect(1,0), ones(1,10000), zeros(1,10000));
+wavelength = 3e8/1e9;
+nRay = 10000;
+nRay2 = 2000;
+
+rtx1 = RTX(reflectors, aperture1, antenna, wavelength, nRay);
+rtx1.trace();
+rtx1.calculateFarField();
+rtx2 = RTX(reflectors, aperture2, antenna, wavelength, nRay2);
+rtx2.trace();
+rtx2.calculateFarField();
+
+%% Plot settings
+
+plot_width = 1200;
+h_width = plot_width * 0.55;
+height = 400;
+file_format = 'png';
+save_plot = 1;
+
+%% Sim_characteristics_aperture_field
+
+[x1, y1] = rtx1.plotApertureField();
+[x2, y2] = rtx2.plotApertureField();
+close all;
+
+figure(1)
+subplot(2,1,1);
+hold on;
+plot(x1, abs(y1), 'b', 'LineWidth', 1);
+plot(x2, abs(y2), 'r', 'LineWidth', 1);
+hold off
+grid on;
+xlabel("r'");
+ylabel("|E(r')| [V/m]");
+xlim([-5, 5]);
+title("Cassegrain antenna megvilágítási függvénye");
+legend('1. módszer', '2. módszer', 'Location', 'northeast', 'Orientation', 'vertical');
+
+subplot(2,1,2);
+hold on;
+plot(x1, angle(y1), 'b', 'LineWidth', 1);
+plot(x2, angle(y2), 'r', 'LineWidth', 1);
+hold off
+grid on;
+xlabel("r'");
+ylabel("argE(r') [rad]");
+xlim([-5, 5]);
+ylim([-pi, pi]);
+yticks([-pi, -3*pi/4, -pi/2, -pi/4, 0, pi/4, pi/2, 3*pi/4, pi]);
+yticklabels({'-\pi', '', '-^{1}/_{2}\pi', '',...
+    '0', '', '^{1}/_{2}\pi', '', '\pi'});
+legend('1. módszer', '2. módszer', 'Location', 'northeast', 'Orientation', 'vertical');
+
+set(gcf, 'position', [0 0 h_width height]);
+if save_plot
+    saveas(gcf,'Sim_diff_aperture_field',file_format);
+end
+
+%% Sim_characteristics_far_field
+
+[x1, y1] = rtx1.plotFarField();
+[x2, y2] = rtx2.plotFarField();
+close all;
+
+plot(x1, y1, 'b',...
+     x2, y2, 'r', 'LineWidth', 1.5);
+grid on;
+title("Cassegrain antenna távoltere");
+legend('1. módszer', '2. módszer', 'Location', 'northeast', 'Orientation', 'vertical');
+xlabel("\Theta [°]");
+ylabel("S_{rel} [dB]");
+ylim([-60 1]);
+xlim([-15 15]);
+
+set(gcf, 'position', [0 0 h_width height]);
+if save_plot
+    saveas(gcf,'Sim_diff_far_field',file_format);
+end
+
+