请输入您要查询的字词:

 

单词 convolution
释义

convolution

Convolution-like products occur variously in mathematics. For the Fourier transform and Laplace transform they are respectively defined by

and each is defined so that the transform of the convolution is the product of the transforms. The convolution product is commutative and the sifting property of the Dirac delta function shows it to be the identity. In probability, if f and g are the pdfs of two continuous distributions, X and Y on R, then the pdf of their sum Z = X + Y is the first integral above.

随便看

 

数学辞典收录了4151条数学词条,基本涵盖了常用数学知识及数学英语单词词组的翻译及用法,是数学学习的有利工具。

 

Copyright © 2000-2023 Newdu.com.com All Rights Reserved
更新时间:2025/4/29 5:05:25