The cover is the moving satellite's projection to the surface of the earth.
卫星覆盖是卫星运动在地球表面的投影。
2
A novel recursive subspace method is developed based on fixed length moving window (FLMW) projection approximation used for estimating the modal parameter of linear time-varying structural system.
给出了一个新的用于线性时变参数结构系统模态参数识别的基于固定长度平移窗投影估计的递推子空间方法。
3
On human body moving object detection, the top of the moving object is located by vertical projection histogram, and the head and shoulder is located according to top position.