## need help with maple code asap

I am trying to figure out how to write a maple code that represents this partial sum... from j=1 to N and k=-2^j to 2^j-1of Aj,k Hj,k. This is a wavelet and N goes from 1-9. the function f is sin4pix -1<orequal x <1 and 0 otherwise. It is two partial sums of this function