反艦導(dǎo)彈雷達(dá)導(dǎo)引頭艦船目標(biāo)回波仿真技術(shù)
發(fā)布時(shí)間:2018-03-25 20:25
本文選題:艦船目標(biāo) 切入點(diǎn):雷達(dá) 出處:《計(jì)算機(jī)仿真》2014年10期
【摘要】:自動(dòng)目標(biāo)識(shí)別已成為反艦導(dǎo)彈雷達(dá)導(dǎo)引頭探測領(lǐng)域的研究熱點(diǎn),為提高目標(biāo)識(shí)別效率,迫切需要逼真的仿真回波作為現(xiàn)場實(shí)測回波的補(bǔ)充,為深入研究目標(biāo)識(shí)別技術(shù)提供豐富的回波樣本。針對識(shí)別應(yīng)用背景,研究了反艦導(dǎo)彈雷達(dá)導(dǎo)引頭復(fù)雜艦船目標(biāo)的回波仿真技術(shù)。根據(jù)艦船目標(biāo)的三維CAD模型,利用電磁計(jì)算方法得到全姿態(tài)的一維距離像模板,重構(gòu)目標(biāo)的二維散射中心模型,然后結(jié)合雷達(dá)發(fā)射信號、相對運(yùn)動(dòng)模型以及波束的掃描方式獲得目標(biāo)的仿真回波。實(shí)驗(yàn)結(jié)果證明,上述仿真技術(shù)可以為目標(biāo)識(shí)別提供有效的數(shù)據(jù)支撐。
[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.
【作者單位】: 電子工程學(xué)院;中國洛陽電子裝備試驗(yàn)中心;
【分類號】:TN957.51
【共引文獻(xiàn)】
相關(guān)期刊論文 前10條
1 王長青;王新民;史曉麗;;編隊(duì)飛行器的雷達(dá)角閃爍特性及其應(yīng)用研究[J];兵工學(xué)報(bào);2008年12期
2 孫蒙;王正明;;零現(xiàn)場子樣下目標(biāo)識(shí)別率的融合評估方法[J];兵工學(xué)報(bào);2009年05期
3 朱R緘,
本文編號:1664757
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