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xinhaoquzao

于 2012-10-29 发布 文件大小:1KB
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下载积分: 1 下载次数: 19

代码说明:

   利用小波变换进行改进阈值信号去噪 (Improvement threshold signal denoising using wavelet transform)

文件列表:

信号去噪.m,8097,2012-07-06

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    去除在心电信号采集过程中混入的肌电干扰、工频干扰、基线漂移等噪声信信号,避免噪声对心电信号特征点的识别与提取造成误判漏判 已通过测试。 (Remove the EMG interference mixed with the signal acquisition process in mind, frequency interference, baseline drift and noise channel signal to avoid noise caused by the misjudgment of the Missing has been tested on ECG feature identification and extraction.)
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    2013-07-14 23:13:22下载
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    小波分解在图像处理和电能质量分析中应用广泛,本文应用小波分解的方法将高频的暂态信号提取出来,获取暂态信号的特征量,就能够有效地计算暂态信号。(Wavelet decomposition in image processing and power quality analysis is widely used, this application of wavelet decomposition method to extract high-frequency transient signals, to obtain the amount of transient characteristics of the signal, we can effectively calculate the transient signal.)
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