| 双正交小波在陀螺信号去噪中的应用 |
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| 引用本文： | 刘鲁源,李士心,杨晔,汤巍. 双正交小波在陀螺信号去噪中的应用[J]. 信号处理, 2002, 18(4): 386-388 |
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| 作者姓名： | 刘鲁源 李士心 杨晔 汤巍 |
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| 作者单位： | 1. 天津大学电气自动化与能源工程学院,天津,300072
2. 天津航海仪器研究所,天津,300131 |
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| 基金项目： | 本论文受天津市自然科学基金资助（项目号:023601611） |
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| 摘 要： | 本文在用双正交小波对陀螺信号进行不同尺度分解的基础上,结合传统的信号分析方法,得出小波系数是由噪声产生的,从而提出合适的小波去噪方法。本方法在应用中得到较好的去噪效果。
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| 关 键 词： | 小波变换 双正交小波 多分辨分析 陀螺漂移 |
| 修稿时间： | 2002-02-06 |
The Gyro Signal Processing Through Biorthogonal Wavelet Transform |
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| Liu Luyuan Li Shixin Yangye TangweiSchool of Electric Automation , Energy Engineering of Tianjin University,Tianjin, Tianjin Navigation Instrument Research Institute,Tianjin. The Gyro Signal Processing Through Biorthogonal Wavelet Transform[J]. Signal Processing(China), 2002, 18(4): 386-388 |
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| Authors: | Liu Luyuan Li Shixin Yangye TangweiSchool of Electric Automation & Energy Engineering of Tianjin University Tianjin Tianjin Navigation Instrument Research Institute Tianjin |
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| Affiliation: | Liu Luyuan Li Shixin Yangye TangweiSchool of Electric Automation & Energy Engineering of Tianjin University,Tianjin,300072 Tianjin Navigation Instrument Research Institute,Tianjin,300131 |
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| Abstract: | In this paper, biorthogonal wavelet transform and other tradition Signal Processing methods are used to analysis Gyro signal. Because wavelet coefficients are generaled by noise, a reasonable de-noising method is presented.An effective filtering result is got by using this method. |
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| Keywords: | Wavelet transfonn Biorthogonal wavelet Multiresolution analysis Gyro drift rate |
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