| 基于小波变换的连续波多普勒体制无线电引信多普勒信号特征提取方法研究 |
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| 引用本文： | 索中英,王建民,吴华,程嗣怡. 基于小波变换的连续波多普勒体制无线电引信多普勒信号特征提取方法研究[J]. 探测与控制学报, 2006, 28(2): 29-32 |
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| 作者姓名： | 索中英 王建民 吴华 程嗣怡 |
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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： | 简单介绍了精确分析目标信息特征的必要性，通过对比小波变换和短时傅立叶变换，说明了小波变换用于分析引信多普勒信号的优势所在，具体论述以Daubechies小波作为基函数，用于引信多普勒信号分析的原因和方法，并在文章的结尾通过仿真给出了直观对比。
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| 关 键 词： | 引信多普勒信号 小波变换 母小波 短时傅立叶变换 Daubechies小波 |
| 文章编号： | 1008-1194（2006）02-0029-04 |
| 收稿时间： | 2005-05-24 |
| 修稿时间： | 2005-05-24 |
Research on Feature Extraction Methods for Doppler Signal of Continuous Wave Doppler System Radio Fuze Based on Wavelet Transform |
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| SUO Zhong-ying,WANG Jian-min,WU Hua,CHENG Si-yi. Research on Feature Extraction Methods for Doppler Signal of Continuous Wave Doppler System Radio Fuze Based on Wavelet Transform[J]. Journal of Detection & Control, 2006, 28(2): 29-32 |
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| Authors: | SUO Zhong-ying WANG Jian-min WU Hua CHENG Si-yi |
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| Abstract: | This paper simply introduces the necessity of precise analyses on information feature of object.It gives the predominance of fuze Doppler signal's analyses based on wavelet transform in comparison with short time fourier transform,discusses the reasons and methods of fuze Doppler signal's analyses using Daubechies wavelet as mother wavelet at length and shows the conclusion by simulated diagrams. |
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| Keywords: | fuze Doppler signal wavelet transform mother wavelet short time fourier transform Daubechies wavelet |
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