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資源簡介

MATLAB GUI設計的多算法CFAR一維恒虛警檢測,包含fig和m文件,運行m文件即可打開GUI

資源截圖

代碼片段和文件信息

%%?程序初始化
clc;clear?all;close?all;

%?%%?均勻背景噪聲(單目標&多目標)
%?shape=[200];
%?variance=200;
%?noise_db=20;
%?noise_p=10.^(noise_db./10);
%?show_out=1;
%?[?xc?]?=?env_uniform(variance??shape?noise_dbshow_out);
%?
%?%單目標
%?SNR1=15;????signal1_p=10.^(SNR1./10).*noise_p
%?des=90;
%?xc(1des)=signal1_p;

%?%多目標
%?SNR1=20;signal1_p=10.^(SNR1./10).*noise_p;
%?xc(190)=signal1_p;
%?SNR2=15;signal2_p=10.^(SNR2./10).*noise_p;
%?xc(1102)=signal2_p;


%?雜波邊緣背景噪聲(單目標&多目標)
shape=[100200];
variance=200;
noise_db=[2030];
noise_p=10.^(noise_db./10);
show_out=1;
[?xc?]?=?env_edge(variance??shape?noise_dbshow_out);

%?多目標
SNR1=15;signal1_p=10.^(SNR1./10).*noise_p(1end);
SNR2=12;signal2_p=10.^(SNR2./10).*noise_p(1end);
SNR3=8;signal3_p=10.^(SNR3./10).*noise_p(1end);
SNR4=5;signal4_p=10.^(SNR4./10).*noise_p(1end);
%?
loc1=randi([4344]11);
xc(1loc1)=signal1_p;
loc2=randi([4648]11);
xc(1loc2)=signal3_p;
loc3=randi([5053]11);
xc(1loc3)=signal2_p;
loc4=randi([5558]11);
xc(1loc4)=signal1_p;
loc5=randi([9093]11);????%接近雜波區,但是依然在
%?????xc(1loc5)=signal1_p;
xc(1loc5)=signal2_p;?????%這種雜波邊緣有目標的情況,還需要優化
%?????xc(1loc5)=signal3_p;

loc6=randi([102108]11);
xc(1loc6)=signal3_p;

%%?算法結果&圖譜顯示
N=36;
pro_N=10;
PAD=10^(-4);
[?index?XT?]?=?cfar_ac(?xc?N?pro_N?PAD);
figure;
plot(10.*log(abs(xc))./log(10))hold?on;
plot(index10.*log(abs(XT))./log(10))hold?on;
%?
%?[?index?XT?]?=?cfar_go(?xc?N?pro_N?PAD);
%?figure;
%?plot(10.*log(abs(xc))./log(10))hold?on;
%?plot(index10.*log(abs(XT))./log(10))hold?on;
%?
%?N=36;
%?pro_N=2;
%?k=2.*N./4;
%?PAD=10^(-4);
%?[?index?XT?]?=?cfar_os(?abs(xc)?N?k?pro_N?PAD);
%?figure;
%?plot(10.*log(abs(xc))./log(10))hold?on;
%?plot(index10.*log(abs(XT))./log(10))hold?on;
%?
%?[?index?XT?]?=?cfar_so(?xc?N?pro_N?PAD);
%?figure;
%?plot(10.*log(abs(xc))./log(10))hold?on;
%?plot(index10.*log(abs(XT))./log(10))hold?on;

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

?????文件???????2053??2020-05-12?18:43??CFAR\CFAR\ca_CFAR.m

?????文件??????34117??2020-05-13?16:40??CFAR\CFAR\cfar.asv

?????文件??????89217??2020-05-13?18:39??CFAR\CFAR\cfar.fig

?????文件??????36698??2020-05-13?18:39??CFAR\CFAR\cfar.m

?????文件????????394??2020-04-26?14:27??CFAR\CFAR\cfar_ac.m

?????文件????????441??2020-04-26?14:35??CFAR\CFAR\cfar_go.m

?????文件????????679??2020-05-12?13:59??CFAR\CFAR\cfar_os.m

?????文件????????441??2020-04-26?14:36??CFAR\CFAR\cfar_so.m

?????文件????????612??2020-04-26?14:37??CFAR\CFAR\cfar_tc.m

?????文件????????507??2020-05-12?17:12??CFAR\CFAR\env_edge.m

?????文件????????321??2020-05-12?17:21??CFAR\CFAR\env_uniform.m

?????目錄??????????0??2020-05-13?18:52??CFAR\CFAR

?????目錄??????????0??2020-05-13?01:53??CFAR

-----------?---------??----------?-----??----

???????????????165480????????????????????13


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