radar shadow

A new solution of the shadow and target detection for high-resolution SAR ( synthetic aperture radar) images is presented in this paper.

提出了一种进行高分辨率SAR（synthetic Aperture Radar）图像阴影和目标检测的新思路。

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The analysis results of the produce of shadow and the relation among the height of target, depression angle of radar and shadow show that it is possible to extract 3-D geometric features extraction from SAR target in high-resolution SAR imagery.

分析了目标阴影产生的原因，给出了目标高度与雷达俯仰角和阴影的关系，指出在高分辨SAR图像中可以基于阴影提取目标三维几何特征。

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The final priority is data on the "shadow banking system" which comprises non-bank financial firms that often slip below regulators'radar.

最后一项任务是关于“影子银行系统”的数据，影子银行指的是非银行金融公司，因此经常逃过监管者的眼睛。

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Like light and radar waves, microwaves usually bounce off objects, making them visible to instruments and creating a shadow that can be detected.

就象光波和雷达波一样，通常微波遇到物体就会反射回来，因此通过设备就能看到物体的成像，或是留下能被探测到的影子。

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The search antenna system of the fire control radar increases the performances of fire-control radar through widening the beam broadening in elevation radiation pattern, and become to shadow antenna, and increases the high frequency amplifier.

“炮瞄雷达搜索天线系统”在原某型炮瞄雷达的基础上，通过展宽其垂直方向的波束宽度，使其成为赋型天线，并加装高放，来提高炮瞄雷达的性能。

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