File:Highly oscillatory function with integral area.PNG
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中文：图解傅里叶变换的积分意义，当频率增加时，傅里叶变换等于蓝色部分减去黄色部分后的面积。 |
| Date | |
| Source | File:Highly_oscillatory_function.PNG |
| Author | User:Jitse Niesen |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
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| current | 16:45, 9 February 2011 | | 311 × 212 (4 KB) | Irrons (talk | contribs) | {{Information |Description ={{zh|1=图解傅里叶变换的积分意义，当频率增加时，傅里叶变换等于蓝色部分减去黄色部分后的面积。}} |Source =File:Highly_oscillatory_function.PNG |Author =[[User:Jitse Nies |
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