Relative Navigation in LEO by Carrier-Phase Differential GPS with Intersatellite Ranging Augmentation

<table>True DD ionospheric delays (a) versus estimated DD ionospheric delay by <svg height="11.6875" id="M59" style="vertical-align:-0.20473pt" version="1.1" viewbox="0 0 94.337502 11.6875" width="94.337502" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg> (b) and CDGPS only (c).</table>

International Journal of Aerospace Engineering

fig8

Figure 8

Figure 8: Relative Navigation in LEO by Carrier-Phase Differential GPS with Intersatellite Ranging Augmentation 