NASA hit the challenge hard. The space agency built a bird radar to scan for flocks that could fly through a shuttle?s launch path and pose an impact risk.

NASA下定决心要解决这一问题，宇航局建立了一座鸟类雷达，以扫描航天飞机发射路径上是否有可能造成冲撞的鸟群。

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Phase Array Radar can scan beams fast by controlling the phase of radiator elements in the antenna aperture surface, which shows many excellences such as agility, change celerity and multifunction.

相控阵雷达通过电的方式控制天线孔径面上各辐射单元的相位变化，以实现波束的快速扫描，使其具有灵活、变化快速、多功能等优点。

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The testing result of one conical scan radar antenna pattern is given.

最后给出了对某圆锥扫描雷达天线方向图的测量结果。

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Honda's Collision Mitigation Brake System (CMS), for example, uses a forward-looking millimetre-wave radar to scan the road ahead.

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The hi-tech plane - which has radar equipment that can scan thousands of square miles in minutes - flew missions over Libya in 2011 as rebels fought to oust Col Gaddafi.

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The Qabala radar facility in the north of Azerbaijan is leased by the Russian military and can scan the Indian Ocean, the Middle East and most of North Africa.

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