Research Article
The Galileo Ground Segment Integrity Algorithms: Design and Performance
Table 1
Expected a priori contributions to the SSEB at an
elevation of 45 degrees.
| | degrees | FOC-SoL
Nominal | FOC-SoL
(scintillations) | IOV-SoL Nominal | IOV-SoL
(scintillations) |
| | Smoothed iono-free
code phase error (1-σ, cm) | 30.7 | 50.4 | 30.7 | 50.4 | | GSSCoordError (1-σ, cm) | 2.5 | 2.5 | 2.5 | 2.5 | | IonoDelayError (1-σ, cm) | 6.0 | 6.0 | 6.0 | 6.0 | | SlantTropoDelayError (1-σ, cm) | 6.2 | 8.2 | 15.7 | 20.86 | | GSS synchronization error (1-σ, cm) | 16.3 | 16.4 | 142.2 | 143.4 | | TOTAL (with inflation factors) | 58.6 | 88.3 | 239.2 | 250.9 |
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