傅裏葉變換是時域轉成頻域，，，錢沒的時候，你聽到響兒了嗎？打個水漂還能聽個響兒呢

來源: 500miles 於 2023-10-04 14:00:15 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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