一种用于估计测量设备之间时间偏差的算法

An Algorithm to Estimate Time Offset between Measurement Devices

该文分析了单向时延测量的必要性,并指出测量设备之间存在的时间偏差给时延测量带来了误差;该文提出一种算法用来估计测量设备间存在的时间偏差,利用算法估计的时间偏差来校正测量结果,达到准确测量单向时延的目的。仿真验证了估计算法的准确性。

This paper analyzes the necessity of the measurement of one-way delay,and it also points out the errors caused by the time offset existing between measurement devices.Then it proposes an algorithm to estimate time offset between measuring devices in network.With the estimated time offset,people can correct the measuring results.Simulation shows the effectiveness of the algorithm.