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单词 Integral transforms
释义

Integral transforms

中文百科

积分变换 Integral transform

(重定向自Integral transforms)

积分变换(integral transform)是数学中对于函数的作用子,用以处理微分方程等问题。常见的有 傅里叶变换﹑拉普拉斯变换。其他还有梅林变换和汉克尔变换。

英语百科

Integral transform 积分变换

(重定向自Integral transforms)

In mathematics, an integral transform is any transform T of the following form:

The input of this transform is a function f, and the output is another function Tf. An integral transform is a particular kind of mathematical operator.

There are numerous useful integral transforms. Each is specified by a choice of the function K of two variables, the kernel function, integral kernel or nucleus of the transform.

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