資源簡介
對雷達MTI的matlam仿真,包括消除盲速,不同參差比下的MTI等

代碼片段和文件信息
%%%%%%%%%%%%%%%%%%%??n1/n2取不同的值對盲速的影響
clc;
fofr=0.01:0.001:32;
fofr1=0.01:0.001:17;
a=63.0/64.0;?????????%%%%%%%?n1/n2=63/64
a1=33.0/34.0;????????%%%%%%%?n1/n2=33/34
term1=(1-2.*cos(a*2*pi*fofr)+cos(4*pi*fofr)).^2;
term11=(1-2.*cos(a1*2*pi*fofr1)+cos(4*pi*fofr1)).^2;
term2=(-2*sin(a*2*pi*fofr)+sin(4*pi*fofr)).^2;
term22=(-2*sin(a1*2*pi*fofr1)+sin(4*pi*fofr1)).^2;
resp=.25.*sqrt(term1+term2);
resp1=.25.*sqrt(term11+term22);
resp=10.*log(resp);
resp1=10.*log(resp1);
subplot(211);
plot(fofrresp‘r‘);
xlabel(‘盲速提高的倍率,n1/n2=63/64‘);
ylabel(‘Filter?response(dB)‘);
axis([0?32?-40?0]);
grid;
subplot(212);
plot(fofr1resp1);
xlabel(‘盲速提高的倍率,n1/n2=33/34‘);
ylabel(‘Filter?response(dB)‘);
axis([0?17?-40?0]);
grid;
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????455??1999-12-01?15:15??單延遲對消器頻響圖.m
?????文件????????778??2007-12-10?20:58??MTI雷達參差比取不同的值對盲速的影響.m
?????文件????????362??2007-12-10?09:31??MTI雷達參差重頻消除盲速.m
?????文件????????557??2007-12-13?09:33??雙延遲對消器頻響圖.m
-----------?---------??----------?-----??----
?????????????????2370????????????????????5
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