ML法能够很好的估计信号的信噪比,包含飞行器飞行中的姿态控制，如侧滑角，倾斜角，滚转角，俯仰角，一个很有用的程序。- ML estimation method can be a good signal to noise ratio, It comprises aircraft flight attitude control, such as slip angle, tilt angle, roll angle, pitch angle, A very useful program.