An incredulous tower received the incredulous report, made a radar fix and began tracking him.

接到这份不可思议的报告，机场塔楼里的人满腹狐疑，马上调整雷达开始跟踪。

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This paper presents the principle of fix-gain filter to airborne radar servo system, the model of realizing, and the method of selecting parameters of the model.

介绍了应用在机载雷达伺服系统中的常增益滤波法的原理，以及实现模型和算法参数的选择方法。

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Each missile comes with a terrain contour matching radar, which compares a stored map reference with the actual terrain to fix the missile's position.

BBC: Tomahawk cruise missile