Parameter type | Count | Initial noise | Process noise (30 s) |
---|---|---|---|

Satellite position | ^{3} × n_{sat} = 96 | 10^{0} m | 0 m |

Satellite velocity | 3 × n_{sat} = 96 | 10^{0} m/s | 0 m/s |

SRP dynamical parameters | |||

1. The new SRP model | 7 × n_{sat} = 224 | 10^{0} m/s^{2} | 10^{−13} m/s^{2} |

2. Reduced ECOM model | 5 × n_{sat} = 160 | 10^{0} m/s^{2} | 10^{−12} m/s^{2} |

Satellite clock offset | 1 × n_{sat} = 32 | 10^{8} m | 10^{8} m |

Receiver clock offset | 1 × n_{sta} = 60 | 10^{8} m | 10^{8} m |

Tropospheric zenith delay | 1 × n_{sta} = 60 | 10^{0} m | 10^{−4} m |

Ambiguity | 10 × n_{sta} = 600 | 10^{8} m | 10^{−3} m |

Total | |||

1. The new SRP model | 1168 | ||

2. Reduced ECOM model | 1104 |

Note: n

_{sat}= 32 and n_{sta}= 60.