The Unbiased Characteristic of Doppler Frequency in GNSS Antenna Array Processing

<figure class="figure-group responsive"><div class="sub-figure" id="a"><object data="https://static.hindawi.com/articles/ijap/volume-2019/5302401/figures/5302401.fig.004a.svgz" name="5302401.fig.004a" type="image/svg+xml"></object><div class="fig-label">(a) Tracking loop frequency error in simulation1</div></div><div class="sub-figure" id="b"><object data="https://static.hindawi.com/articles/ijap/volume-2019/5302401/figures/5302401.fig.004b.svgz" name="5302401.fig.004b" type="image/svg+xml"></object><div class="fig-label">(b) Fine acquisition error in simulation1</div></div></figure>

International Journal of Antennas and Propagation

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Figure 4

Figure 4: The Unbiased Characteristic of Doppler Frequency in GNSS Antenna Array Processing 