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Table 4 RMS of positioning errors with the inter-system RTK model and the traditional intra-system RTK model in east (E), north (N) and up (U) directions for CUTB-CUTC

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

Items

RMS in directions (cm)

Ambiguity fixed rate (%)

E

N

U

Intra-system RTK

0.2

0.23

0.93

100%

Inter-system RTK

0.18

0.18

0.83

100%

Improvement

10%

22%

11%

0

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