By using backward difference of space-time intensity correlation function with respect to time delay, the two-dimensional velocity vector of a moving diffuser can be measured.
利用远场时变散斑空-时强度相关函致的有限差商可以测量散射体运动的二维速度矢量。
2
The methods of Time-Domain Analysis consist of eye diagram, vector diagram, constellation diagram, correlation, synchronization, etc.
数字信号的时域分析有眼图、矢量图、星座图、相关性、同步等途径。
3
Through calculation of the correlation, it is successful to extract the watermark algorithm blind when there are not original vector images.