| 小波阈值降噪效果影响因素的研究 |
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| 引用本文： | 张翠芳.小波阈值降噪效果影响因素的研究[J].西安邮电学院学报,2008,13(5):13-15. |
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| 作者姓名： | 张翠芳 |
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| 作者单位： | 南京邮电大学,通信与信息工程学院,江苏,南京,210003 |
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| 摘 要： | 小波分析是一门正在迅速发展的新兴学科。阈值降噪法在信号降噪领域已经得到越来越广泛的应用。本论文首先讨论了小波阈值降噪法的基本原理;其次通过理论分析和MATLAB仿真实验,详细讨论了小波阈值降噪中降噪效果影响的因素。最后,对小波阈值降噪的降噪效果进行了总结。
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| 关 键 词： | 小波分析 阈值降噪 降噪效果 MATLAB仿真 |
A study about the influencing factors of the wavelet threshold de- noising results |
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| ZHANG Cui-fang.A study about the influencing factors of the wavelet threshold de- noising results[J].Journal of Xi'an Institute of Posts and Telecommunications,2008,13(5):13-15. |
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| Authors: | ZHANG Cui-fang |
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| Affiliation: | ZHANG Cui-fang (Department of Communication and Information Engineering, Nanjing University of Posts and Telecommunications, Nanjing 210003 ,China) |
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| Abstract: | Wavelet analysis is a rapidly developing area of research.The wavelet threshold de-noising has been widely used in signal de-noising.At first,the thesis introduces principle of wavelet threshold de-noising;Second,the thesis discusses the influencing factors of the wavelet threshold de-noising results by theory analysis and MATLAB simulation in detail.Finally,the thesis sums up the wavelet threshold de-noising results. |
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| Keywords: | wavelet analysis threshold de-noising de-noising results MATLAB simulation |
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