main.m

基于D-J阈值的加性白噪声方差估计,两种算法的比较

clear;clc;
for i=1:8
    k(i)=2^(i+5);
    [a(i),b(i)]=niose(k(i));
end
semilogx(k,a,'B');
hold on;
semilogx(k,b,'R');
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%%%%%%%   author:awang   %%%%%%%%
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%%%%%%%   QQ:405637114   %%%%%%%%
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%%%%%%%   2009.4         %%%%%%%%
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