Assessment of the Ionospheric and Tropospheric Effects in Location Errors of Data Collection Platforms in Equatorial Region during High and Low Solar Activity Periods

<table>Vertical TECU from IONEX model for October 22, 2001. Source: Produced by Leica Geosystems/GNSS QC software.</table>

Mathematical Problems in Engineering

fig3

Figure 3

Figure 3: Assessment of the Ionospheric and Tropospheric Effects in Location Errors of Data Collection Platforms in Equatorial Region during High and Low Solar Activity Periods 

Figure 3 | Assessment of the Ionospheric and Tropospheric Effects in Location Errors of Data Collection Platforms in Equatorial Region during High and Low Solar Activity Periods 