Contents
1. Introduction 4
2. Principle of Radio Navigation 5
3. GPS Ephemeris Parameter 8
4. GPS Errors 10
4.1 Ionospheric Error 11
4.2 Troposphere Error 12
4.3 Satellite Clock Error 13
5. Simulation & GPS Toolbox 14
5.1 Calculation of satellite position 20
5.1.1 Mfile Simulation- SV_Ephemeris_Model 21
5.2 Ionospheric Error 22
5.2.1 Mfile Simulation -Error_Ionospheric_Klobuchar 23
5.3 Tropospheric Error 24
5.3.1 Mfile Simulation - Error_Tropospheric_Hopfield 25
5.4 Satellite Clock Error 26
5.4.1 Mfile Simulation - Error_Satellite_Clock_Offset & Error_Satellite_Clock_Relavastic 28
5.5 Result Plot 29
6. Reference 30
7. Appendix 31
7.1 Main Mfile 31
7.2 Error_Satellite_Clock_Offset 32
7.3 Error_Satellite_Clock_Relavastic 33
7.4 Error_Ionospheric_Klobuchar 33
7.5 Error_Tropospheric_Hopfield 35
7.6 Gen_G_DX_XYZ_B 36
7.7 plot_Orbit 37
7.8 Main 39
2019-12-21 19:38:33
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MATLAB
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