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資源簡介


雷達目標檢測與恒虛警處理 (第二版) 何友 仿真程序 CFAR 均值類 CA GO SO-CFAR

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代碼片段和文件信息

?%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
?%r干擾目標情況下CA-CAFR檢測概率N=32Pf=1e-6
?%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
clc;
clear?all;
N=36;?????????????%參考單元長度
n=N/2;????????????%半滑窗長度
pfa=1e-6;
M=1e4;?????????????%蒙特卡洛仿真次數
SNR_dB=5:1:35;????????%信噪比
SNR=10.^(SNR_dB./10);??
Simul_len=length(SNR);??%仿真長度
T=pfa^(-1/N)-1;%均勻雜波背景下標稱化因子T
%T=0.2115;
Pd_CA1=0;
for?i=1:length(SNR)
?????count=0;
?????for?j=1:M
????????%%%%%%%%%%%產生指數噪聲%%%%%%%%%%%%%%%%%%%%%%%
????????lambda=1;
????????u=rand(1N-1);
????????exp_noise=log(u)*(-lambda);
????????%%%%%%%%%%%%產生目標回波%%%%%%%%%%%%%%%%%%%
????????lambda=SNR(i)+1;
????????u=rand(12);
????????exp_target=log(u(1))*(-lambda);
%?????????exp_noise(N-1)=log(u(1))*(-lambda);
????????exp_noise(N)=log(u(2))*(-lambda);
?????????cfar_k=exp_target/sum(exp_noise);
?????????if?(cfar_k>T)
?????????????count=count+1;
?????????end
?????end
?Pd_CA1(i)=count/M;
end
plot(SNR_dBPd_CA1‘b‘);
hold?on?
Pd_CA2=0;
for?i=1:l

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1721??2013-10-17?10:22??第3章??均值類CFAR檢測器\CA-CFAR\CA_int.m

?????文件???????1605??2013-12-06?10:40??第3章??均值類CFAR檢測器\CA-CFAR\Pd_Ideal.m

?????文件????????742??2013-10-21?10:19??第3章??均值類CFAR檢測器\CA-CFAR\Pf_CA_cluter.m

?????文件????????429??2013-10-23?16:13??第3章??均值類CFAR檢測器\GO-CFAR\GO_cfar_T.m

?????文件???????2356??2013-12-06?10:53??第3章??均值類CFAR檢測器\GO-CFAR\GO_int.m

?????文件????????800??2013-12-06?10:55??第3章??均值類CFAR檢測器\GO-CFAR\GO_Pd_H.m

?????文件???????1503??2013-10-23?16:24??第3章??均值類CFAR檢測器\GO-CFAR\GO_pfa_zabobianyuan.m

?????文件???????1767??2013-10-21?09:52??第3章??均值類CFAR檢測器\GO-CFAR\GO_zabobianyuan.m

?????文件????????405??2013-10-24?19:17??第3章??均值類CFAR檢測器\SO-CFAR\so_cfar_T.m

?????文件???????2578??2012-06-22?13:27??第3章??均值類CFAR檢測器\SO-CFAR\SO_int.m

?????文件????????706??2012-02-19?17:05??第3章??均值類CFAR檢測器\SO-CFAR\SO_Pd_H.m

?????文件???????1505??2013-10-24?19:18??第3章??均值類CFAR檢測器\SO-CFAR\SO_pfa_zabobianyuan.m

?????文件????????835??2013-10-28?14:44??第3章??均值類CFAR檢測器\單元平均CFAR檢測實例過程\CA_CFAR.m

?????文件????????820??2013-10-27?21:06??第3章??均值類CFAR檢測器\單元平均CFAR檢測實例過程\CA_CFAR_duomubiao.m

?????文件????????899??2013-10-28?15:47??第3章??均值類CFAR檢測器\單元平均CFAR檢測實例過程\zabobianyuanxujing.m

?????文件?????236278??2013-10-27?20:01??第3章??均值類CFAR檢測器\單元平均CFAR檢測實例過程\圖7.4單元平均CFAR檢測的實例過程.bmp

?????文件?????236278??2013-10-28?15:47??第3章??均值類CFAR檢測器\單元平均CFAR檢測實例過程\雜波邊緣環境目標遮蔽.bmp

?????文件????????714??2013-10-20?15:23??第3章??均值類CFAR檢測器\雜波邊緣虛警性能\CA_zabobianyuan.m

?????文件????????185??2013-10-20?17:04??第3章??均值類CFAR檢測器\雜波邊緣虛警性能\chaojihe.m

?????文件???????1767??2013-10-21?09:52??第3章??均值類CFAR檢測器\雜波邊緣虛警性能\GO_zabobianyuan.m

?????文件???????1438??2013-10-21?17:19??第3章??均值類CFAR檢測器\雜波邊緣虛警性能\OS_Pf_Cluter.m

?????文件????????742??2013-10-21?10:20??第3章??均值類CFAR檢測器\雜波邊緣虛警性能\Pf_CA_cluter.m

?????文件???????1468??2013-12-06?11:03??第3章??均值類CFAR檢測器\雜波邊緣虛警性能\雜波邊緣虛警性能仿真\CA_pfa_zabobianyuan.m

?????文件???????1573??2013-10-30?23:34??第3章??均值類CFAR檢測器\雜波邊緣虛警性能\雜波邊緣虛警性能仿真\GO_pfa_zabobianyuan.m

?????文件???????1515??2013-10-30?22:38??第3章??均值類CFAR檢測器\雜波邊緣虛警性能\雜波邊緣虛警性能仿真\SO_pfa_zabobianyuan.m

?????文件?????193402??2013-10-30?22:36??第3章??均值類CFAR檢測器\雜波邊緣虛警性能\雜波邊緣虛警性能仿真\untitled1.bmp

?????文件????????429??2013-10-19?14:36??第3章??均值類CFAR檢測器\求解T\GO_cfar_T.m

?????文件????????311??2013-10-19?14:54??第3章??均值類CFAR檢測器\求解T\OS_CFAR_T.m

?????文件????????405??2013-10-19?14:02??第3章??均值類CFAR檢測器\求解T\so_cfar_T.m

?????目錄??????????0??2013-12-06?10:10??第3章??均值類CFAR檢測器\雜波邊緣虛警性能\雜波邊緣虛警性能仿真

............此處省略10個文件信息

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