Enhancing Short-Term Prediction of BDS-3 Satellite Clock Bias Based with BSO Optimized BP Neural Network

Table 4

The statistics of 1-hour average STD of four models based on 6-hour and 12-hour SCB data.

Clock type	6 h				12 h
	LP	QP	GM	BSO-BP	Mean	LP	QP	GM	BSO-BP	Mean
Rb	0.166	0.185	0.169	0.076	0.149	0.202	0.125	0.221	0.071	0.155
Rb-II	0.086	0.077	0.102	0.045	0.077	0.097	0.061	0.135	0.054	0.087
PHM	0.047	0.041	0.085	0.031	0.051	0.078	0.056	0.087	0.036	0.064
Mean	0.100	0.101	0.118	0.050		0.125	0.080	0.148	0.053