期刊文献+
共找到1篇文章
< 1 >
每页显示 20 50 100
Investigation on the automatic parameters extraction of pulse signals based on wavelet transform 被引量:8
1
作者 WANG Hui-yan ZHANG Pei-yong 《Journal of Zhejiang University-Science A(Applied Physics & Engineering)》 SCIE EI CAS CSCD 2007年第8期1283-1289,共7页
This paper analyses a key problem in the quantification of pulse diagnosis. Due to the subjectivity and fuzziness of pulse diagnosis,quantitative methods are needed. To extract the parameters of pulse signals,the prer... This paper analyses a key problem in the quantification of pulse diagnosis. Due to the subjectivity and fuzziness of pulse diagnosis,quantitative methods are needed. To extract the parameters of pulse signals,the prerequisite is to detect the corners of pulse signals correctly. Up to now,the pulse parameters are mostly acquired by marking the pulse corners manually,which is an obstacle to modernize pulse diagnosis. Therefore,a new automatic parameters extraction approach for pulse signals using wavelet transform is presented. The results testified that the method we proposed is feasible and effective and can detect corners of pulse signals accurately,which can be expected to facilitate the modernization of pulse diagnosis. 展开更多
关键词 脉冲信号 特征提取 小波变换 自动参数提取
下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部