| 基于位置信息的宽带雷达目标距离段联合检测算法 |
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| 引用本文： | 李林,饶起,籍林峰.基于位置信息的宽带雷达目标距离段联合检测算法[J].舰船电子工程,2011,31(12):65-68,93. |
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| 作者姓名： | 李林 饶起 籍林峰 |
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| 作者单位： | 南京船舶雷达研究所,南京,210003 |
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| 摘 要： | 宽带雷达目标回波表现为距离扩展目标的形式，距离扩展目标检测技术是目前雷达信号处理领域的一个热门和难点问题。文章通过对宽带雷达目标回波的分析，总结了回波的主要特性，详细介绍了采用基于距离窗信息的双门限检测器对宽带雷达信号进行检测的方法，提出了基于高分辨雷达目标一维距离像位置一径向距离相关信息的非参数检测方法。仿真结果表明，该方法不但计算复杂度低，而且还具有检测沿径向距离“走廊”上多个扩展目标的能力。
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| 关 键 词： | 宽带雷达 目标检测 一维距离像 位置信息 非参数检测 |
Range-associated Detector for Wideband Radar Targets Based on Position Information |
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| Li Lin Rao Qi Ji Linfeng.Range-associated Detector for Wideband Radar Targets Based on Position Information[J].Ship Electronic Engineering,2011,31(12):65-68,93. |
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| Authors: | Li Lin Rao Qi Ji Linfeng |
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| Institution: | Li Lin Rao Qi Ji Linfeng(Nanjing Marine Radar Institute,Nanjing 210003) |
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| Abstract: | The wideband radar echo is modeled as a range-spread target.Moreover,the range-spread target detection is a difficult and crucial problem in the radar signal processing field.This paper summarizes key RCS characteristics of target through analyzing the RCS characteristics of wideband radar target.It also introduces detection method for wideband radar signal which utilizing the double threshold detector based on the range bin information,and proposes a nonparametric detection method,which based on the radial... |
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| Keywords: | wideband radar target detection one-dimensional range images range information nonparametric detection |
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