摘要
论述了小波变换及其快速算法,基于小波变换的波形模量极大点来构造全局的相似性度量。
A wavelet modulus maxima derived from the wavelet transform and its fast algorithm is presented to constuct a global distance function in this paper.Its application to the damage detection of the smart composite structure is also described.
出处
《实验力学》
CSCD
北大核心
1997年第1期46-51,共6页
Journal of Experimental Mechanics
基金
国家自然科学基金
航空基金
关键词
小波变换
特征提取
复合材料
损伤检测
wavelet transform,feature extration,modulus maxima,smart composite structure,damage detection.