Wavelet Based De-noising of Pulse Signal
This paper discussed the principle and method of Wavelet De-noising, reduced noise of pulse signal based on wavelet. It is shown that wavelet de-noising can eliminate most noise, and preserve effectively sudden change of signal. This paper analyzed and compared the effect of de-noising of pulse signal in different ways and means, in different kinds of wavelet basis and different kinds of threshold All study shows de-noising of pulse signal based on wavelet have practical value.
RUI Guo YIQIN Wang JIANJUN Yan FUFENG Li HAIXIA Yan
TCM Syndrome Lab,Shanghai University of TCM,Shanghai,201203,China Center for Mechatronics Engineering,East China University of Sci.& Tech.,Shanghai,200237,China
国际会议
厦门
英文
617-620
2008-12-12(万方平台首次上网日期,不代表论文的发表时间)