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Hilbert空間的不同延時(shí)δ函數(shù)是否可以判定正交? 已有2人參與
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![]() 上述延時(shí)δ函數(shù),當(dāng)r<>p時(shí),即δ(t-r)δ(t-p)積分為零時(shí),能否判定δ(t-r)和δ(t-p)兩個(gè)函數(shù)內(nèi)積為零? |
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Seems okay. Usually when i=j, the integral of the square of some base is constant. But here is infinity. Think in physical viewpoint, it makes some sense if we think 0x\infty = 0 since there is no \infty. Anyway, it's not very well-defined but makes some sense. |

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