Skip to main content

Table 2 Mean SPP position RMS (in meter) at station KARR (Australia) in the north, east, and height component of the four periods from Jan. 2016 to April 2021

From: Improving BDS broadcast ephemeris accuracy using ground-satellite-link observations

Periods

RMS in North direction (m)

RMS in East direction (m)

RMS in Up direction (m)

From DOY 001 in 2016 to DOY 017 in 2017

1.94

2.06

3.29

From DOY 018 in 2017 to DOY 203 in 2017

1.39

1.85

2.39

From DOY 204 in 2017 to DOY 094 in 2020

1.00

0.72

2.42

From DOY 095 in 2020 to DOY 140 in 2021

0.68

0.70

1.91