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基于匹配滤波和频带分割的超宽带信号脉冲压缩方法
引用本文:杨延光,黄晓涛. 基于匹配滤波和频带分割的超宽带信号脉冲压缩方法[J]. 雷达科学与技术, 2005, 3(6): 361-366
作者姓名:杨延光  黄晓涛
作者单位:国防科技大学电子科学与工程学院超宽带雷达实验室,湖南,长沙,410073;国防科技大学电子科学与工程学院超宽带雷达实验室,湖南,长沙,410073
摘    要:在研究匹配滤波和重采样原理的基础上,利用频带分割和多通道综合技术实现超宽带信号的脉冲压缩。分析了几种窗函数对脉压结果的影响,讨论了算法具体实现中需要注意的问题。最后通过计算机仿真验证了算法的正确性和有效性。

关 键 词:超宽带信号  线性调频  匹配滤波  频带分割  插值  脉冲压缩
文章编号:1672-2337(2005)06-0361-06
收稿时间:2005-01-25
修稿时间:2005-04-10

Pulse Compression of Ultra-Wideband Signal Based on Matched Filtering and Intersection of Spectrum
YANG Yan-guang,HUANG Xiao-tao. Pulse Compression of Ultra-Wideband Signal Based on Matched Filtering and Intersection of Spectrum[J]. Radar Science and Technology, 2005, 3(6): 361-366
Authors:YANG Yan-guang  HUANG Xiao-tao
Abstract:The principles of matched filtering and signal resampling are researched in this paper. Then, a method exploiting the techniques of intersection of spectrum and multi-channel synthesis is presented to ful- fill the pulse compression of the uhra-wideband signal. The effects of several window functions on the results of the pulse compression are analyzed. The problems, which are worth noticing in the concrete realization of the algorithm, are also discussed. The accuracy and validity of the algorithm is testified by computer simulation.
Keywords:uhra-wideband signal   linear frequency modulation   matched filtering   intersection of spectrum   interpolation   pulse compression
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