摘要
文章提出了一种利用小波变换求解分层、非均匀、低损耗媒质中波的传播与反射问题的新方法。它解决了 Fourier变换法及线性化近似方法无法处理的问题。并用该方法计算一特例与已有数值方法的计算结果进行比较 ,结果基本一致。
In this paper, a wavelet transform method is presented to solve the propagation and reflection of mono pulse in the layered inhomogeneous and low lossy media. It can solve the problem which can not be solved with Fourier transform method and linear approximation method. Using the method, a special example is analyzed. The results obtained are compared with the ones solved with numerical method. The two solutions are the same.
出处
《合肥工业大学学报(自然科学版)》
CAS
CSCD
2000年第1期121-125,共5页
Journal of Hefei University of Technology:Natural Science
基金
国家自然科学基金!资助项目 (6 99710 0 1)
安徽省自然科学基金!资助项目 (98330 82 2 )
关键词
小波变换法
单脉冲
低损耗媒质
电磁场
积分方程
信号处理
wavelet transform
Fourier transform
wave equation
high frequency solution
inhomogeneous and low lossy media