線性特性是卷積運(yùn)算的性質(zhì)之一，即設(shè)a，b為任意常數(shù)，則對(duì)于函數(shù)f(z，y)，h(x，y)和g(x，y)，{af(x，Y)+bh(z，y)}*g(z，y)=af(x，y)*g(x，y)+bh(x，y)*g(z，y)。同樣有：f(x，y)*{ah(x，y)+bg(x，y)=af(x，y)*h(x，y)+bf(x，y)*g(x，y) 。

線性特性是卷積運(yùn)算的性質(zhì)之一，即設(shè)a，b為任意常數(shù)，則對(duì)于函數(shù)f(z，y)，h(x，y)和g(x，y)，{af(x，Y)+bh(z，y)}*g(z，y)=af(x，y)*g(x，y)+bh(x，y)*g(z，y)。同樣有：f(x，y)*{ah(x，y)+bg(x，y)=af(x，y)*h(x，y)+bf(x，y)*g(x，y) 。收起