SIGNAL TRANSFORM COVARIANT TO SCALE CHANGES

被引：8

作者：

BARANIUK, RG

机构：

[1] Department of Electrical and Computer Engineering, Rice University, Houston, TX 77251-1892

来源：

ELECTRONICS LETTERS | 1993年 / 29卷 / 19期

关键词：

SIGNAL PROCESSING; TRANSFORMS;

D O I：

10.1049/el:19931114

中图分类号：

TM [电工技术]; TN [电子技术、通信技术];

学科分类号：

0808 ; 0809 ;

摘要：

A unitary signal transformation that is covariant by translation to scale changes (dilations and compressions) in the signal is formulated and justified. Unlike the Mellin transform. which is invariant to scale changes. this new transform is a true indicator of the scale content of a signal.

引用

页码：1675 / 1676

页数：2