Stacking

Phase Weighted Stack

Reference: doi: 10.1111/j.1365-246X.1997.tb05664.x

\[S(t)=s(t)+i H(s(t))=A(t) \exp [i \Phi(t)]\]
\[c(t)=\frac{1}{N}\left|\sum_{j=1}^{N} \exp \left[i \Phi_{j}(t)\right]\right|\]
\[g(t)=\frac{1}{N} \sum_{j=1}^{N} s_{j}(t)\left|\frac{1}{N} \sum_{k=1}^{N} \exp \left[i \Phi_{k}(t)\right]\right|^{v}\]