Add Example

2024-11-11 16:32:53 +08:00
parent a2cb6d1825
commit 29ae9585f9
56 changed files with 4029 additions and 0 deletions
@@ -0,0 +1,81 @@
+clc
+clear
+close all
+
+%% load echo data
+filename = 'Raw_Echo_5dB';
+load(['./data/', filename, '.mat']);
+
+
+%% parameters
+% ladar
+PRF = 5000;
+B = 5e6;
+D = 0.1;
+Tp = 2e-5;
+fs = 5e6;
+fc = 1.25e9;
+
+% antenna
+num_antenna = 18;
+d = 0.12;
+
+% echo
+num_pulse = 64;
+sigma_n = 0.1;
+
+% detect
+P_fa = 1e-6;
+
+% algorithm
+gamma_r = 0.5;
+gamma_d = 0.5;
+lambda_r = 0.005;
+lambda_d = 0.15;
+
+% accurate angle
+sign_AA = 1;
+
+
+%% data processing
+fprintf('Using CS\n');
+fprintf(['File: ', filename, '\n']);
+
+tic;
+if sign_AA == 0
+    [ echo_rd_mtx, target_list_RDA, sigma_n_out ] = ...
+    echo_processing_CS_v0( Raw_Echo, PRF, fs, fc, B, D, d, sigma_n, P_fa, lambda_r, lambda_d );
+else
+    [ echo_rd_mtx, target_list_RDA, sigma_n_out ] = ...
+    echo_processing_CS( Raw_Echo, PRF, fs, fc, B, D, d, sigma_n, P_fa, lambda_r, lambda_d );
+end
+toc;
+
+
+%% plot
+Fontsize = 18;
+plot_width = 800;
+plot_height = 600;
+Linewidth = 2;
+Markersize = 8;
+
+figure(1)
+scatter3(target_list_RDA(:,1), target_list_RDA(:,2),...
+    target_list_RDA(:,3), 'filled', 'o')
+xlabel('Range(m)');
+ylabel('Speed(m/s)');
+zlabel('Angle(°)');
+zlim([-90, 90]);
+ylim([80, 150]);
+xlim([17000, 19000]);
+set(gca, 'FontSize', Fontsize);
+title('node')
+set(gcf, 'position', [100, 200, plot_width+100, plot_height+50]);
+set(gca,'fontsize',18,'fontname','Times');
+
+
+%% save
+save(['./output/', filename, '_CS_Pfa', num2str(P_fa), '.mat'],...
+    'target_list_RDA', 'echo_rd_mtx', 'sigma_n_out', 'P_fa');
+fprintf(['[', filename, '_CS_Pfa', num2str(P_fa), '.mat]', ' saved.\n\n']);
+