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for i = 1:seq_azi_all for j = 1:seq_ele_all k = 1; figure('color',[1 1 1]) DATA_now = EHH_r(j,i,:,k) +EHV_r(j,i,:,k) + 1j*EHH_i(j,i,:,k) + 1j*EHV_i(j,i,:,k); plot(linspace(0.95,1.05,fre_Num),abs(DATA_now(:)),'b--o'); grid on box on xlabel('频点(GHz)'); ylabel('回波电场值'); title(['舰船目标雷达回波电场值',' 方位角:',num2str(Azi_matrix(i)),' 俯仰角:',num2str(Ele_matrix(j)),]); k = 1; DATA_HH = EHH_r(j,i,:,k) + 1j*EHH_i(j,i,:,k); HRRP_HH = ifftshift(ifft(DATA_HH(:),floor(upsample * fre_Num))); DATA_HV = EHV_r(j,i,:,k) + 1j*EHV_i(j,i,:,k); HRRP_HV = ifftshift(ifft(DATA_HV(:),floor(upsample * fre_Num))); k = 2; DATA_VV = EVV_r(j,i,:,k) + 1j*EVV_i(j,i,:,k); HRRP_VV = ifftshift(ifft(DATA_VV(:),floor(upsample * fre_Num))); DATA_VH = EVH_r(j,i,:,k) + 1j*EVH_i(j,i,:,k); HRRP_VH = ifftshift(ifft(DATA_VH(:),floor(upsample * fre_Num))); Power_temp = max(abs([HRRP_HH,HRRP_HV,HRRP_VV,HRRP_VH])); Power_max = max(Power_temp); figure('color',[1 1 1]) subplot(2,2,1) plot(rao_r*linspace(1,NUM,NUM),abs(HRRP_HH)./Power_max); grid on box on xlabel('距离(m)'); ylabel('归一化幅度'); title(['HH极化下的HRRP',' 方位角:',num2str(Azi_matrix(i)),' 俯仰角:',num2str(Ele_matrix(j)),]); subplot(2,2,2) plot(rao_r*linspace(1,NUM,NUM),abs(HRRP_HV)./Power_max); grid on box on xlabel('距离(m)'); ylabel('归一化幅度'); title(['HV极化下的HRRP',' 方位角:',num2str(Azi_matrix(i)),' 俯仰角:',num2str(Ele_matrix(j)),]); subplot(2,2,3) plot(rao_r*linspace(1,NUM,NUM),abs(HRRP_VV)./Power_max); grid on box on xlabel('距离(m)'); ylabel('归一化幅度'); title(['VV极化下的HRRP',' 方位角:',num2str(Azi_matrix(i)),' 俯仰角:',num2str(Ele_matrix(j)),]); subplot(2,2,4) plot(rao_r*linspace(1,NUM,NUM),abs(HRRP_VH)./Power_max); grid on box on xlabel('距离(m)'); ylabel('归一化幅度'); title(['VH极化下的HRRP',' 方位角:',num2str(Azi_matrix(i)),' 俯仰角:',num2str(Ele_matrix(j)),]); set(gcf,'position',[200 200 1360 720]); end end
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