TABLE 4
GNSS Parameters Required for ARAIM
σ
URA
[m]
σ
URE
[m]
b
nom
[m]
P
sat
[h
−1
]
P
const
[h
−1
]
Galileo
1
2/3
0.75
10
−5
10
−4
GPS
1
2/3
0.75
10
−5
10
−8