非平稳随机信号分析处理方法研究  

A Study of Analysing and Processing Methods for Nonstationary Random Signals

作　　者：朱哲[1] 钟伟红[2] 

机构地区：[1]中科院等离子体所二室,安徽合肥230000 [2]浙江大学宁波理工学院,浙江宁波315100

出　　处：《安徽电子信息职业技术学院学报》2008年第6期28-28,97,共2页Journal of Anhui Vocational College of Electronics & Information Technology

基　　金：宁波市自然科学基金资助项目;编号:2008A610034

摘　　要：本文介绍了非平稳随机信号短时傅立叶变换、Gabor变换及小波分析等几种分析处理方法,给出了具体的分析方法及各自的适用范围。This paper introduces several analysing and processing methods for nonstationary random signals, such as short -time Fourier transform, Gabor transform and wavelet analysis etc.. Also, some concrete analysing methods and individual applicable range are provided.

关 键 词：非平稳随机信号 短时傅立叶变换 GABOR变换 小波分析 

分 类 号：O174[理学—数学]