多普勒功率谱在多普勒频域估计方法起到关键性作用。结合实际铁路场景,分析了各个场景信道特征和场景对应的多普勒功率谱。 -Doppler power spectrum in doppler frequency domain estimation methods play a key role.In this paper, the actual railway scenes, each channel characteristics and scene corresponding doppler

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, Channeliz