File list (Check if you may need any files):
GPS-error simulation\Calc_Azimuth_Elevation.m
....................\Distance.m
....................\ECEF2GPS.m
....................\Error_Ionospheric_Klobuchar.m
....................\Error_Satellite_Clock_Offset.m
....................\Error_Satellite_Clock_Relavastic.m
....................\Error_Tropospheric_Hopfield.m
....................\Gen_G_DX_XYZ_B.m
....................\Kepler_Eq.m
....................\main.asv
....................\main.m
....................\plot_Orbit.m
....................\project_data.mat
....................\SV_Ephemeris_Model.m
....................\XYZ2ENU.m
GPS-error simulation