if any a can be index?

           A(n)=1;

[KSSV]

What is y?

Answer 1

[Image Analyst]

Perhaps this:

VV=8;
v=length(y);
n=0;
for  k=1:VV:length(y)
       n = n + 1;
       if any(y(k:k+8))
           A(n)=1;
       else
           A(n)=0;
       end
end

By the way, are you sure you don't want k:(k+7) instead of k:k+8?

[Da'Moon]

you are correct!

[Da'Moon]

thank you it seems its working now!