File:FFT visual 100.jpg
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Size of this preview: 601 × 599 pixels. Other resolutions: 241 × 240 pixels | 481 × 480 pixels | 770 × 768 pixels | 1,027 × 1,024 pixels | 2,054 × 2,048 pixels | 4,204 × 4,192 pixels.
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Summary
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日本語: データ数100の離散フーリエ変換の模式図。色は1の100乗根の偏角を表す。この図で表される行列をデータ列にかけることで元データの離散フーリエ変換が得られる。
この行列の列を並び替えることで、元の行列のパターンは最終的にデータ数5の離散フーリエ変換のパターンに分解できる。 |
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| Date | ||||
| Source | Own work | |||
| Author | YoshiGosu | |||
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I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
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- to share – to copy, distribute and transmit the work
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 09:32, 14 October 2017 | | 4,204 × 4,192 (2.2 MB) | Sebastian Wallroth (talk | contribs) | File:FFT visual 100.pdf cropped using CropTool with precise mode. |
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