Adaptive Fast Independent Component Analysis Methods for Mitigating Multipath Effects in GNSS Deformation Monitoring

Table 3

Accuracy after removing multipath signals by AF-ICA compared with MSF.

Monitoring station	Positioning accuracy (RMS)/mm						Peak-to-peak value (maximum minus minimum)/mm
	E		N		U		E		N		U
	MSF	AF-ICA	MSF	AF-ICA	MSF	AF-ICA	MSF	AF-ICA	MSF	AF-ICA	MSF	AF-ICA
M001	1.0	0.4	0.7	0.5	3.4	1.8	4.2	2.3	3.8	3.0	16.1	8.3
M002	0.5	0.3	0.7	0.5	1.6	1.4	2.4	1.7	3.2	2.0	7.7	7.4
M005	0.8	0.4	0.6	0.6	1.6	1.0	3.5	1.9	2.8	3.0	7.2	4.5
M006	0.8	0.6	0.5	0.5	2.4	1.8	3.4	2.6	2.7	2.3	12.2	8.8