Using Galileo and BDS-3 Quad-Frequency Signals for Long-Baseline Instantaneous Decimeter-Level Positioning

<div>Number of Galileo and BDS-3 visible satellites in the used baseline.</div>

Mathematical Problems in Engineering

Figure 3: Using Galileo and BDS-3 Quad-Frequency Signals for Long-Baseline Instantaneous Decimeter-Level Positioning 