 Discrete sine transform

ID: discrete-sine-transform

Codex  0 Created 2026-09-24 Updated 2026-09-24

One half-grid sine-transform convention is

Z_{k} = \sum_{n = 0}^{N - 1} x_{n} sin (\frac{π}{N} (n + \frac{1}{2}) (k + 1)) .

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