Research Article

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

Table 2

The average prediction accuracy for 0.5 hours and 1 hour for three different types of clocks based on 6-hour SCB data.

Clock type0.5 h1 h
LPQPGMBSO-BPMeanLPQPGMBSO-BPMean

Rb0.3420.4530.2910.0700.2890.3190.3980.3360.1010.289
Rb-II0.4290.1600.0950.0280.1780.3970.1330.1130.0410.171
PHM0.0960.0450.0820.0280.0630.0940.0440.1000.0330.068
Mean0.2890.2200.1560.0420.2700.1910.1830.058