详细信息
文献类型:期刊文献
中文题名:小波变换在热分析信号处理中的应用
英文题名:Wavelet Transform for Thermal Analysis Signal
作者:周又玲[1]
机构:[1]华东理工大学电子与通信工程系,上海200237
年份:1999
卷号:25
期号:6
起止页码:601
中文期刊名:华东理工大学学报(自然科学版)
外文期刊名:Journal of East China University of Science and Technology
收录:CSTPCD;;国家哲学社会科学学术期刊数据库;EI(收录号:2000045124500);Scopus;北大核心:【北大核心1996】;CSCD:【CSCD2011_2012】;
语种:中文
中文关键词:小波变换;多分辨率分析;热分析;信号处理
外文关键词:wavelet transform; multiresolusion; Mallat algorithm; thermal analysis signal; filter
摘要:用小波分析方法对热分析信号进行多分辨率分析,达到很好的滤波效果。经小波方法滤波后的热分析信号能有效地进行人工干预判峰或自动判峰,使研制的热分析仪性能有了很大提高。小波变换程序用VB语言实现,与热分析仪的操作环境融为一体。
Wavelet transform was used for thermal analysis signal to get multiresolusion, thus a good filtered thermal analysis signal was obtained. The start peak point,the end peak point of filtered signal can be set and the peak area can be calculated by automatic or manual manner easily. This method has been used in thermal analysis instruments. Wavelet transform was programmed by VB which was same as the other sorftware language in the instrument.
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