本文首先介绍了无人机飞控系统的设计过程，采用模型飞行试验进行控制律参数设置与确定。
Firstly, the paper introduce the process of design the UAV AFCS, which use the test of model fly to confirm the control principle parameter.
利用飞行试验信号对发动机模型辨识进行了研究。
The engine model identification using flight test signals is introduced.
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。
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.
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