Decentralized State Estimation Algorithm of Centralized Equivalent Precision for Formation Flying Spacecrafts Based on Junction Tree

Table 2

RMSE of all algorithms at the end of simulation.

Algorithm	EKF	FOEKF	ROEKF	IREKF	ICEKF-FOEKF	JT
RMSE (m)	0.0248	0.0739	28.1360	0.0690	0.0310	0.0248