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Table 1 Overall statistics of various solutions with different constellation or different combination of constellations. G - GPS, C - BeiDou, E - Galileo. The improvements are with respect to their corresponding ambiguity-float solutions

From: A variant of raw observation approach for BDS/GNSS precise point positioning with fast integer ambiguity resolution

Solutions

STD (cm)

Impr. (%)

 

N

E

H

N

E

H

G ambiguity-float

1.66

3.28

5.10

   

G ambiguity-fixed

1.04

1.05

2.97

37.5

67.8

41.7

C ambiguity-float

3.11

3.14

5.31

   

C ambiguity-fixed

0.68

0.75

2.39

78.3

76.8

55.1

E ambiguity-float

1.96

3.88

5.54

   

E ambiguity-fixed

0.99

1.17

3.36

49.9

69.9

39.4

GE ambiguity-float

1.02

2.10

2.77

   

GE ambiguity-fixed

0.68

0.67

2.25

33.3

68.0

18.7

GEC ambiguity-float

1.10

2.12

2.35

   

GEC ambiguity-fixed

0.57

0.50

1.92

48.6

76.5

18.3