摘要
通过广义坐标的引入 ,将多质点弹性体系的运动微分方程分解成以广义坐标为变量的独立微分方程形式。利用小波变换对该形式下的多质点弹性体系进行小波分析 。
Taking generalized coordinates for variables, the differential equations of multiple elastic particles are decomposed into the differential equations in the independent form by introducing generalized coordinates. In the light of this form, the system of multiple elastic particles is analyzed by wavelets transform, the relationship between the wavelets transform of output signal with the pulse response of system of multiple elastic particles and input signal of that system is put forward.
出处
《西安公路交通大学学报》
CSCD
北大核心
2000年第4期133-135,共3页
Journal of Xi'an Highway University
关键词
多质点弹性体系
广义坐标
小波变换
输入信号
system of multiple elastic particles
generalized coordinates
wavelet transform