Discrete sine transform
= Discrete sine transform
{wiki}
One half-grid sine-transform convention is
$$
\widetilde Z_k=\sum_{n=0}^{N-1}x_n
\sin\left(\frac{\pi}{N}\left(n+\frac12\right)(k+1)\right).
$$
= Discrete sine transform
{wiki}
One half-grid sine-transform convention is
$$
\widetilde Z_k=\sum_{n=0}^{N-1}x_n
\sin\left(\frac{\pi}{N}\left(n+\frac12\right)(k+1)\right).
$$