In this paper, the mathematical model of compatibility check of flight test date is set up based on the kinematic equations with six freedom of aircraft.

本文采用飞行器六自由度运动方程组，建立了飞行试验数据相容性检验的数学模型。

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ARMAX model method and subspace-based state space method were used to process the flight flutter test data, and identify the flutter modal parameters of aircraft.

论文使用了现代参数辨识技术的AR MAX模型递推法和状态子空间辨识法，对飞行颤振试验数据进行处理，辨识飞机的颤振模态参数。

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The engine model identification using flight test signals is introduced.

利用飞行试验信号对发动机模型辨识进行了研究。

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Currently, airlines complain that they have to test each model of device individually, on every single plane in the fleet, and with a separate empty flight used for each test, before they're allowed to relax the rules for that model.

ENGADGET: FAA to take 'fresh look' at gadget restrictions on flights