小波分析的应用现状与前景  

The Application Status and Outlook of Wavelets Analysis

作　　者：薛全会[1] 程秀芳[1] 姚桂艳[1] 孙丽媛[1] 

机构地区：[1]河北理工大学机械工程学院,河北唐山063009

出　　处：《河北理工学院学报》2006年第1期46-49,共4页Journal of Hebei Institute of Technology

摘　　要：随着机械设备检测诊断技术的发展,小波分析也得到了更为广泛的应用,尤其小波分析在非平稳信号中应用越来越显示出其无法比拟的优势。介绍小波分析在目前的应用状况,小波基的选择及小波分析发展前景。Along with the technical development of machine equipments examination and diagnosis, wavelet analysis also got more extensively applied, particularly the wavelet analysis is applied and displays its increasing incomparable advantages in non-stationary signal. This paper introduces the wavelet analysis on the current application condition,wavelet analysis develkopment foregrounds and the seletion of wavelet bases.

关 键 词：小波分析 小波基 故障诊断 非平稳信号 

分 类 号：TP306.3[自动化与计算机技术—计算机系统结构]