See Aperiodic Convolution_OldKiwi
Formula for Periodic Convolution
$ \begin{align} y[n] &= h[n]\circledast x[n]\\ &= \sum_{m=0}^{N-1}h[(n-m) \bmod N]x[m]\\ \end{align} $
See Aperiodic Convolution_OldKiwi
$ \begin{align} y[n] &= h[n]\circledast x[n]\\ &= \sum_{m=0}^{N-1}h[(n-m) \bmod N]x[m]\\ \end{align} $
