ami.m

用matlab打开即可

function x_AMI=AMI(x)
M=length(x);
x_AMI=zeros(1,M);
flag=0;
for i=1:M
    if x(i)==0
        x_AMI(i)=0;
    else
        flag=mod(flag+1,2);
        x_AMI(i)=2*flag-1;
    end
end
return;