1) surface maneuver target
地面机动目标
1.
Three-Dimension relative motion model for missile and surface maneuver target is established.
建立了导弹和地面机动目标的三维相对运动方程。
2) ground maneuvering target track
地面机动目标跟踪
3) GMTI
地面动目标检测
1.
Ground Moving Target Indication(GMTI) using Spaceborne Radar(SBR) gives the opportunity for large scale surveillance,such as spying,target tracking,and positioning.
仿真是进行分布式星载SAR地面动目标检测(GMTI)研究的重要方式。
2.
Radar community paid much attention to spaceborne sparse aperture GMTI radar systems in recent years due to its high detection performance and adaptability compared with other airborne systems.
地面动目标检测(GMTI)是脉冲多普勒雷达的重要应用领域之一。
3.
Finally, GMTI performance o.
该文针对主星带编队小卫星雷达系统,讨论了基于修正的顺轨干涉(ATI)原理进行地面动目标检测方法及其性能。
4) Ground Moving Target Indication (GMTI)
地面动目标检测
1.
In theory, the Ground Moving Target Indication (GMTI) method of space based sparse array Scanned Pattern Interferometric Radar (SPIR) only works when there are no ambiguities in azimuth.
在理论上天基稀疏孔径波束扫描干涉雷达(SPIR)的地面动目标检测方法仅适用于回波数据无方位模糊时的情形,但该文通过对点散布函数矩阵的进一步分解后发现,SPIR在方位模糊时仍会有一定的空时重构效果,且其动目标检测性能会比常规空时级联处理的性能好。
2.
The Parametric Adaptive Matched Filter (PAMF) is a good method for the Ground Moving Target Indication (GMTI) of bistatic airborne radars.
在双基机载雷达的地面动目标检测中,参数自适应匹配滤波器(PAMF)方法是一种很有效的方法。
5) ground moving target indication
地面动目标检测
1.
In such an effect,the range-dependent clutter spectra can be easily aligned,and space-time adaptive processing(STAP) is to be more applicable and effective for the ground moving target indication(GMTI) in bistatic systems.
基于该特征,双基机载雷达的地杂波谱对齐就变得容易许多,从而使空时自适应处理技术在双基模式下的地面动目标检测中更好地发挥作用。
2.
Clutter suppressing is the prime problem for ground moving target indication(GMTI).
本文研究基于高分辨合成孔径雷达(SAR,Synthetic Aperture Radar)图像在杂波起伏时地面动目标检测问题。
3.
This paper mainly analyze and study about the imaging algorithm of the Synthetic aperture radar and ground moving target indication on the geometry model and echo model of the space-borne SAR.
本论文在建立星载SAR的几何模型和回波模型的基础上,分析研究了合成孔径雷达的成像算法,地面动目标检测技术等,以多通道天线星载SAR的空时自适应处理为主要研究内容,寻求一种可对星载SAR地面动目标进行准确高效可行的检测成像方法。
6) ground moving target indication(GMTI)
地面动目标检测
1.
Ground Moving Target Indication(GMTI) is one of hotspot of Distributed Small Satellites SAR(DSS-SAR) research,but it’s very difficult to detect ground moving target from background clutter because of the existence of baseline correlation which result in difficulty to separate the phase produced by terrain height and ground moving target.
地面动目标检测是分布式小卫星SAR研究的热点之一,但是分布式小卫星的空间构形导致混合基线的存在,使得地形变化和地面目标运动引起的相位难以区分以致从地面杂波中发现动目标非常困难。
2.
The methods can mitigate the clutter range dependence,and improve the performance of Space-Time Adaptive Processing(STAP) in Ground Moving Target Indication(GMTI).
该文提出了两种利用基于导数更新(DBU)的双基机载雷达杂波距离依赖性补偿新方法,分别以接收载机方向图主瓣方向的接收斜距和接收载机方向图主瓣方向的接收俯仰角余弦为更新变量,利用该方法对回波数据进行补偿后,能够有效降低双基机载雷达杂波的距离依赖性,进而大大提高空时自适应处理(STAP)的地面动目标检测(GMTI)性能。
补充资料：机动
| 机动 maneuver 军队为争取主动或为形成较敌有利的态势，有组织地移动兵力和转移火力的行动。按性质、任务和规模分为战略机动、战役机动和战术机动。按空间分为地面机动、空中机动和水上（下）机动。按内容分为兵力机动和火力机动。兵力机动有翼侧机动、沿正面机动、由后向前的机动和由前向后的机动。突击、包围、迂回、退却等都是兵力机动的样式。火力机动，一般是通过改变射击方向或射击距离完成的。适时而灵活地实施机动，是歼灭敌人、取得作战胜利的极其重要的条件。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条