求大佬回复
function [ fData] = algFilter2( rawData )
global rp
fData=rawData;
lenData=length(rawData);
fData(1:10)=rawData(1:10);
for id=11:lenData
sData= sort(rawData(id-8:id-1));
rp=rand;
fData(id)=rp*sData(3)+(1-rp)*fData(id-1);
end
end
这个怎么自动改变滤波器的参数在(0.25,0.75)变化