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Table 1 A case for satellite setting/rising and the rearrangement of ambiguity vector

From: Performance improvement for GPS single frequency kinematic relative positioning under poor satellite visibility

Epoch

Ref. sat

Non-reference satellite list

\({\mathbf{a}}_{k}^{his}\)

\({\mathbf{a}}_{k}^{rem}\)

\({\mathbf{a}}_{k}^{new}\)

k

6

2/9/5/17/12/23

 

2k/9k/5k/17k/12k/23k

 

k + 1 ~ k + 3

6

2/9/5/12/23

17k

2k/9k/5k/12k/23k

 

k + 4 ~ k + 7

6

2/9/5/12

17k/23k

2k/9k/5k/12k

 

k + 8

6

2/9/5/12/17

17k/23k

2k/9k/5k/12k

17k+8

k + 9 ~k + 13

6

2/9/5/12/17

17k/23k

2k/9k/5k/12k/17k+8

 

k + 14

6

2/9/5/12/17/23

17k/23k

2k/9k/5k/12k/17k+8

23k+14

k + 15 ~k + 23

6

2/9/5/12/17/23

17k/23k

2k/9k/5k/12k/17k+8/23k+14

 

k + 24 ~k + 28

6

2/9/5/12/23

17k/23k/17k+8

2k/9k/5k/12k/23k+14

 

k + 29

6

2/9/5/23

17k/23k/17k+8/12k

2k/9k/5k/23k+14

 
  1. From GPS L1 data at a rate of 1 Hz and start epoch k = 47,009