考试
1970-01-01 08:00:00

卷积和满足下面哪些性质()?

题目描述

卷积和满足下面哪些性质()?

答案解析

f(k)*δ(k) = f(k) --- https://mooc1-1.chaoxing.com/ananas/latex/p/650001 --- f1(k – k1)* f2(k – k2) = f1(k – k1 – k2)* f2(k) --- f(k)*δ(k– k0) = f(k – k0)

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