[1]刘鲁涛,戴亮军,陈涛.基于频谱复杂度的雷达信号调制方式识别[J].哈尔滨工程大学学报,2018,39(06):1081-1086.[doi:10.11990/jheu.201708034]
 LIU Lutao,DAI Liangjun,CHEN Tao.Radar signal modulation recognition based on spectrum complexity[J].hebgcdxxb,2018,39(06):1081-1086.[doi:10.11990/jheu.201708034]
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基于频谱复杂度的雷达信号调制方式识别(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
39
期数:
2018年06期
页码:
1081-1086
栏目:
出版日期:
2018-06-05

文章信息/Info

Title:
Radar signal modulation recognition based on spectrum complexity
作者:
刘鲁涛 戴亮军 陈涛
哈尔滨工程大学 信息与通信工程学院, 黑龙江 哈尔滨 150001
Author(s):
LIU Lutao DAI Liangjun CHEN Tao
College of Information and Communication, Harbin Engineering University, Harbin 150001, China
关键词:
复杂度量化树形结构频率分辨率窄脉冲调制方式识别信噪比
分类号:
TN957.51
DOI:
10.11990/jheu.201708034
文献标志码:
A
摘要:
针对常见雷达信号识别方法不能适应小脉宽信号识别的问题,本文提出了一种基于频谱复杂度的雷达信号调制方式识别方法。该方法通过提取信号频谱复杂度特征、信号平方频谱特征、谱峰特征以及最小二乘直线拟合方差特征,以4个特征参数为出发点,设计了一个基于频谱复杂度的树形结构流程。该流程首先对雷达信号的频谱序列进行量化,计算量化后的6种雷达信号的频谱复杂度,根据信号频谱复杂度的不同进行分类,然后根据所求特征参数对6种雷达信号进行分层次识别。仿真结果表明,基于频谱复杂度的雷达信号调制方式识别方法能够实现在窄脉冲的情况下的雷达信号调制方式识别,当信噪比大于6 dB时具有比较好的识别效果。

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备注/Memo

备注/Memo:
收稿日期:2017-08-14。
基金项目:国家自然科学基金项目(61571146);中央高校基本科研业务费专项资金项目(HEUCFP201769).
作者简介:刘鲁涛(1977-),男,副教授;戴亮军(1992-),男,硕士研究生.
通讯作者:戴亮军,E-mail:892622950@qq.com
更新日期/Last Update: 2018-06-01