现代信号处理中谱估计在matlab中的使用，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，基于多相结构的信道化接收机。- Modern signal processing used in the spectral estimation in matlab, It comprises aircraft flight attitude control, such as slip angle, tilt angle, roll angle, pitch angle, Channelized receiver based on multi-phase structure.