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，构成不同频率的调制信号，包括单边带、双边带、载波抑制及四倍频。- It comprises aircraft flight attitude control, such as slip angle, tilt angle, roll angle, pitch angle, Constituting the modulated signals of different frequencies, Including single sideband, double sideband, suppressed carrier and quadruple.