摘要
本文给出了框架算子族和小波算子族的新概念,推广了小波的定义,并将Kaiser用来分析电磁场中Maxwel方程组解空间的结构与性质的电磁小波和通常所用的小波函数统一起来,得到了电磁小波和统一的小波算子族相差一个共轭运算的结论。
The frame operator group and the wavelet operator group are presented, which are the generalization of convertional frame and wavelet. This theory can be used to the general wavelet, such as Daubechies finite support wavelet etc., and the electromagnetic wavelet, which is in the form of operator. And we can easily find that the electromagnetic wavelet presented by Kaiser is the conjugate of the wavelet operator group.
出处
《电工技术学报》
EI
CSCD
北大核心
1999年第2期39-41,54,共4页
Transactions of China Electrotechnical Society
关键词
小波算子族
小波分析
电磁场
计算
Operator group Maxwell equation Electromagnetic wavelet