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touchhappy金蟲(chóng) (著名寫(xiě)手)
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[求助]
為什么要定義特征函數(shù)? 已有3人參與
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math2000鐵桿木蟲(chóng) (職業(yè)作家)
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【答案】應(yīng)助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感謝參與,應(yīng)助指數(shù) +1 touchhappy: 金幣+10, ★★★很有幫助, 我覺(jué)得你說(shuō)的對(duì)我?guī)椭畲,雖然之前的幾位意思都差不多,但是你提到的卷積讓我突然有點(diǎn)豁然開(kāi)朗的感覺(jué),非常感謝啦~~ 2015-05-05 14:29:05
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4樓2015-05-05 10:30:29
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| 查看全部 8 個(gè)回答 | ||||
終之太刀—曉鐵桿木蟲(chóng) (著名寫(xiě)手)
數(shù)學(xué)愛(ài)好者
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2樓2015-05-05 00:56:07
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zaq123321專(zhuān)家顧問(wèn) (著名寫(xiě)手)
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【答案】應(yīng)助回帖
★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感謝參與,應(yīng)助指數(shù) +1 touchhappy: 金幣+10, ★★★很有幫助, Thanks for your expert advice. I really appreciate the statement aforementioned "By introducing characteristic function, the Fourier transform of convolution is the product of Fourier transforms", I think I got it! 2015-05-05 14:32:49
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3樓2015-05-05 09:46:50
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touchhappy金蟲(chóng) (著名寫(xiě)手)
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5樓2015-05-05 14:34:16
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