Convolution Properties of Convolution¶ identity element: \((x \ast \delta)[n] = x[n]\) \((x \ast \delta)[n-N] = x[n-N]\) commutative: \(x \ast h = h \ast x\) distributive: \(x\ast (h_1 + h_2) = x \ast h_1 + x \ast h_2\) red pink purple deep purple indigo blue light blue cyan teal green light green lime yellow amber orange deep orange brown grey blue grey black white Comments