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。
The delay or difference in the arrival time of seismic events that can result from weathering of the rocks or variations in geologic structures in the subsurface.
地震同相轴到达时的延迟或差异，这是由于岩石的风化层和地下地质体的变化产生的。
According to the experimental platform based on CAN, the CAN message delay time is online examined. The difference between theoretical analysis and actual transmission delay is also analyzed.
通过所设计的CAN网络实验平台，在线检测CAN报文延迟时间，分析报文实际传输时延与理论分析的差异。
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