| 基于小波多分辨分析的相思鸟哨声的处理 |
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| 引用本文： | 耿森林. 基于小波多分辨分析的相思鸟哨声的处理[J]. 渭南师范学院学报, 2004, 19(5): 11-12,16 |
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| 作者姓名： | 耿森林 |
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| 作者单位： | 陕西师范大学,应用声学研究所,陕西,西安,710062;渭南师范学院,物理系,陕西,渭南,714000 |
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| 基金项目： | 渭南师范学院科研基金资助项目(03YKS005) |
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| 摘 要： | 利用小波的多分辨分析对相思鸟的哨声进行了处理．选取具有正交和紧支集程度较高Sym8小波对原始信号进行5层分解，得到具有明显特征时域和频域信号．
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| 关 键 词： | 紧支集 正交 小波多分辨分析 时域分析 相思鸟 |
| 文章编号： | 1009-5128(2004)05-0011-02 |
Process of the Red-Billed Leiothrix Whistle Based Wavelet Multidistinction Analysis |
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| GENG Sen-lin. Process of the Red-Billed Leiothrix Whistle Based Wavelet Multidistinction Analysis[J]. Journal of Weinan Teachers College, 2004, 19(5): 11-12,16 |
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| Authors: | GENG Sen-lin |
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| Affiliation: | GENG Sen-lin~ |
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| Abstract: | Adopting wavelet multi-distinction analysis, the whistle of the red-billed leiothrix is processed. With orthogonality and constringency, the original signal is decomposed into 5 levels selecting Wavelet 'Sym8', and distinct characteristic time-frequency signal is obtained. |
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| Keywords: | wavelet multi-distinction analysis red-billed leiothrix whistle |
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