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Table 6 RMS of positioning errors of the inter-system RTK model and the traditional intra-system RTK model in E, N and U directions for CUTB-NNOR

From: A new inter-system double-difference RTK model applicable to both overlapping and non-overlapping signal frequencies

Items

RMS in different directions (cm)

TTFF in epoch

Ambiguity fixed rate (%)

E

N

U

Intra-system RTK

2.33

2.02

12.28

221

91

Inter-system RTK

1.82

1.68

9.84

156

94

Improvement

22%

17%

20%

29%

3%

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