Table 1 Processing settings for the troposphere estimation and augmentation approaches
From: Local troposphere augmentation for real-time precise point positioning
Troposphere estimation | Troposphere augmentation | |
|---|---|---|
Pressure and temperature data | GPT | GPT |
Troposphere ZHD | Saastamoinen | Saastamoinen |
Troposphere mapping function | Global mapping function (Boehm et al. 2006) | Global mapping function (Boehm et al. 2006) |
Troposphere ZWD | Estimation | Local augmentation |
Estimated parameters and initial standard deviations | Coordinates (10° m) | Coordinates (10° m) |
Receiver clock error (105 m) | Receiver clock error (105 m) | |
Phase ambiguity (102 m) | Phase ambiguity (102 m) | |
Troposphere ZWD (10-2 m) | ||
Estimator | Kalman filter | Kalman filter |