Phased array radar detection range depends on radar technical parameters and radar operation mode control parameters.

相控阵雷达作用距离决定于雷达技术参数与雷达工作方式的控制参数。

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The paper discusses the software designing about how to generate the simulating images and accessories symbols and tools of Radar operation system.

主要论述了如何采用微机软件技术，实时模拟显示雷达图像和其他一些常用辅助符号与工具。

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The system can detect, intercept, analyse, identify and record the signal emissions of enemy radar to acquire its operation modes and technical parameters.

系统能发现、截取、分析、识别并且记录敌人雷达信号发射，去获得它的操作模式和技术参数。

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"This was a long-term operation to steal intelligence and information that went under the radar, " he said.

BBC: How the New York Times cleaned house after its hack attack

Boston University's Intelligent Mechatronics Lab launched operation Batcopter to better understand how bats can fly in clusters large enough to be detected by radar without colliding.

ENGADGET: Batcopter UAV observes anti-collision bat behavior, crashes into ground (video)