“…11: w ← vec(W) Assuming structure(11), the filter coefficients can be written asw n1,...,nD = R r=1 D d=1 [w d,r ] n d ,which allows us to recast the equalizer output y[k] as follows y[k] = N1,...,ND n1,...,nD=1 w * n1,...,nD x n1,...,nD [kr ] * n1 . .…”