Attitude Estimation for In-Service Base Station Antenna Using Downlink Channel Fading Statistics

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/ijap/volume-2015/898631/figures/898631.fig.0013a.svgz" name="898631.fig.0013a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>LoS/NLoS positions visually identified</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/ijap/volume-2015/898631/figures/898631.fig.0013b.svgz" name="898631.fig.0013b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>LoS/NLoS positions identified by checking delay spread</td></tr></table>

<div>Comparison of the LoS/NLoS positions visually identified and detected based on delay spread.</div>

International Journal of Antennas and Propagation

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Figure 13

Figure 13: Attitude Estimation for In-Service Base Station Antenna Using Downlink Channel Fading Statistics 