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Multi-frequency GNSS robust carrier tracking for ionospheric scintillation mitigation

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Academic year: 2021

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Figure

Fig. 1. An example of 100 s of real equatorial scintillation amplitude data for a severe scintillation event at three different GPS frequency bands.
Fig. 2. C/N 0 and S 4 scintillation index estimation at three GPS frequency bands for two ionospheric scintillation events recorded over Hanoi in March and April 2015.
Fig. 4. Block diagram of the new multi-frequency nonlinear EKF-based architecture.
Table 2. Root mean square phase tracking error considering real scintillation data at different GPS frequency bands for the low scintillation events #3 (t = 200 –700s) and #2 (t = 200–700s).
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