Diff of Filter/Window

• The added line is THIS COLOR.
• The deleted line is THIS COLOR.
• Go to Filter/Window.

- 窓関数を用いる理由
--  https://www.logical-arts.jp/archives/124


* ハミング窓 [#g2da809c]

- https://twitter.com/SVOdoriko/status/1691307219252568064
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今更だけど、Hamming Window の0.54ってどこから来てるのかと思ったら，25/46の近似値だったのか．
F. J. Harris, "On the Use of Windows for Harmonic Analysis with the Discrete Fourier Transform," Proc. IEEE, 66(1), pp.51-83, 1978.