| 基于小波变换的信号奇异性检测的研究 |
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| 引用本文： | 韩孟涛,王伟平.基于小波变换的信号奇异性检测的研究[J].仪表技术,2009(5):46-47. |
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| 作者姓名： | 韩孟涛 王伟平 |
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| 作者单位： | 空军工程大学,工程学院,陕西,西安,710038 |
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| 摘 要： | 介绍小波变换的基本理论以及基于小波变换模极大值的信号奇异性检测方法，并在MATLAB下进行了仿真实验。实验表明，小波变换有着傅立叶变换无法比拟的良好效果。
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| 关 键 词： | 小波变换 奇异性检测 Lipschitz指数 模极大值 |
Research on the Signal Singularity Detection Based on Wavelet Transform |
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| HAN Meng-tao,WANG Wei-ping.Research on the Signal Singularity Detection Based on Wavelet Transform[J].Instrumentation Technology,2009(5):46-47. |
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| Authors: | HAN Meng-tao WANG Wei-ping |
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| Affiliation: | ( Airforce Engineering University Engineering College, Xi＇an 710038, China) |
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| Abstract: | The concept of wavelet transform and a kind of signal singularity detection method based on wavelet transform modulus maximum are introduced. Emulation is done with MATLAB. It is proved that wavelet transform is more efficient than the traditional Fourier transform. |
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| Keywords: | wavelet transform singularity detection Lipschitz exponents modulus maximum |
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