High Precision Clock Bias Prediction Model in Clock Synchronization System

Table 1

Statistics of the different models (ns).

Clock bias	Polynomial model			GM model			IPSO-GM model
		ME	SD		ME	SD		ME	SD
Data 1	1.543	−0.414	0.641	0.822	0.383	0.325	0.544	0.127	0.301
Data 2	3.247	−1.776	0.850	2.758	−1.248	0.799	1.614	−0.323	0.623