| 窗函数在高速飞行目标跟踪中的应用与分析 |
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| 引用本文： | 陈明方,张永霞.窗函数在高速飞行目标跟踪中的应用与分析[J].国外电子测量技术,2009,28(1):20-22. |
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| 作者姓名： | 陈明方 张永霞 |
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| 作者单位： | 1. 沈阳职业技术学院电气工程系,沈阳,110045
2. 沈阳东基工业集团有限公司,沈阳,110045 |
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| 摘 要： | 本文介绍了基于窗函数的数字滤波技术在一种特殊领域——高速飞行目标跟踪中的应用。相对于自适应算法，基于窗函数的数字滤波算法具有更强的实用性。为了提高信号的处理速度与效果，数据截取尤为关键。为此文中引入了矩形窗、汉宁窗、海明窗3种窗函数，并对其作了较全面的对比与分析。通过理论分析和实验验证，对比分析选择不同窗函数的不同效果，最终结果证明选择汉宁窗作为截取函数最为理想。
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| 关 键 词： | 频谱分析 傅里叶变换 窗函数 |
Window function in high-speed flight target tracking's application and analysis |
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| Chen Mingfang,Zhang Yongxia.Window function in high-speed flight target tracking''s application and analysis[J].Foreign Electronic Measurement Technology,2009,28(1):20-22. |
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| Authors: | Chen Mingfang Zhang Yongxia |
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| Affiliation: | 1.Department of Electical Engineering;Shenyang Polytechnic College;Shenyang 110045;2.Shenyang Dongji Industry Group Co.Ltd;Shenyang 110045 |
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| Abstract: | This paper introduces the window function digital filtering technology application in one kind of special domain,high-speed flight target tracking.Comparing with the auto-adapted algorithm,the method has a stronger usability based on the window function's digital filtering algorithm.In order to enhance the signal processing speed and effect,the data interception is especially essential.The rectangular window,the Hanning window,the Hamming window are introduced,and the comprehensive comparison and analysis a... |
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| Keywords: | spectral analysis Fourier transformation window function |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
