反舰导弹雷达导引头舰船目标回波仿真技术
发布时间:2018-03-25 20:25
本文选题:舰船目标 切入点:雷达 出处:《计算机仿真》2014年10期
【摘要】:自动目标识别已成为反舰导弹雷达导引头探测领域的研究热点,为提高目标识别效率,迫切需要逼真的仿真回波作为现场实测回波的补充,为深入研究目标识别技术提供丰富的回波样本。针对识别应用背景,研究了反舰导弹雷达导引头复杂舰船目标的回波仿真技术。根据舰船目标的三维CAD模型,利用电磁计算方法得到全姿态的一维距离像模板,重构目标的二维散射中心模型,然后结合雷达发射信号、相对运动模型以及波束的扫描方式获得目标的仿真回波。实验结果证明,上述仿真技术可以为目标识别提供有效的数据支撑。
[Abstract]:Automatic target recognition has become a research hotspot in the field of anti-ship missile radar seeker detection. In order to improve the efficiency of target recognition, realistic simulation echo is urgently needed to supplement the field measured echo. In order to provide abundant echo samples for the in-depth study of target recognition technology, the echo simulation technology of complex ship target with anti-ship missile radar seeker is studied according to the background of recognition application. According to the 3D CAD model of ship target, the echo simulation technology of anti-ship missile radar seeker is studied. The full-attitude one-dimensional range image template is obtained by using electromagnetic calculation method, and the two-dimensional scattering center model of the target is reconstructed, and then the radar transmitting signal is combined. The simulation echo of the target is obtained by relative motion model and beam scanning. The experimental results show that the above simulation technology can provide effective data support for target recognition.
【作者单位】: 电子工程学院;中国洛阳电子装备试验中心;
【分类号】:TN957.51
【共引文献】
相关期刊论文 前10条
1 王长青;王新民;史晓丽;;编队飞行器的雷达角闪烁特性及其应用研究[J];兵工学报;2008年12期
2 孙蒙;王正明;;零现场子样下目标识别率的融合评估方法[J];兵工学报;2009年05期
3 朱R缄,
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