| 阶跃信号突变点检测的小波分析法 |
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| 引用本文： | 周晓军
,胡国生
,程耀东
,童忠钫
,莫锦秋.阶跃信号突变点检测的小波分析法[J].浙江大学学报(自然科学版 ),1992(Z1). |
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| 作者姓名： | 周晓军 胡国生 程耀东 童忠钫 莫锦秋 |
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| 摘 要： | 文章运用小波理论这种新的数学工具,对于由基本平稳的慢变信号和阶跃型突变信号线性组合而构成的这类信号,提出了一种以连续小波变换为主体的检测和分析方法。理论以及实例分析表明,这种方法对于阶跃型突变信号的检侧,是颇为有效的。
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| 关 键 词： | 信号变换 小波分析 突变点检测 |
Detection of step-tape signal using wavelet analysis |
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| Zhou Xiaojun Hu Guosheng Cheng Yiaodong Tong Zhongfang Mo Jinqiu.Detection of step-tape signal using wavelet analysis[J].Journal of Zhejiang University(Engineering Science),1992(Z1). |
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| Authors: | Zhou Xiaojun Hu Guosheng Cheng Yiaodong Tong Zhongfang Mo Jinqiu |
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| Affiliation: | Zhou Xiaojun Hu Guosheng Cheng Yiaodong Tong Zhongfang Mo Jinqiu |
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| Abstract: | In the paper, the Wavelet Analysis method is intruduced in to detect step-type signal. Two algorithms of detection of abrupt-point of the signal are presented and discussed in detail . Theortical and experimental analysis shows that this method is practicable and effective. |
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| Keywords: | signal transfirm wavelet analysis abruptpoint detection |
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