Flight simulator is a typical real time simulation system of man-in-the-loop. The engineering simulator is one type of flight simulators, it is used for engineering research.

飞行模拟器是典型的人在回路实时仿真系统，工程模拟器是用于工程研究的飞行模拟器。

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This paper describes the process that establishes the coherent clutter video signal module and the design and realization of real-time simulation system in radar multi-target simulation system.

阐述了在雷达多目标仿真系统中杂波相干视频信号模型的建立过程和实时仿真系统的设计及实现。

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