处理信号的时频分析，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，包括压缩比、运行时间和计算复原图像的峰值信噪比。- When processing a signal frequency analysis, It comprises aircraft flight attitude control, such as slip angle, tilt angle, roll angle, pitch angle, Including compression ratio, image