Development of Ultra-Broadband Base Station Antenna for All Mainstream LTE 700/800/900 MHz Frequency Bands

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/ijap/volume-2014/201914/figures/201914.fig.0010a.svgz" name="201914.fig.0010a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Horizontal (left) and vertical (right) patterns at 0° tilt</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/ijap/volume-2014/201914/figures/201914.fig.0010b.svgz" name="201914.fig.0010b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Horizontal (left) and vertical (right) patterns at 5° tilt</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/ijap/volume-2014/201914/figures/201914.fig.0010c.svgz" name="201914.fig.0010c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Horizontal (left) and vertical (right) patterns at 10° tilt</td></tr></table>

<div>Representation of the measured horizontal (left) and vertical (right) patterns according to the frequency (698 MHz blue, 790 MHz green, 880 MHz red, and 960 MHz black) at different tilts.</div>

International Journal of Antennas and Propagation

fig10

Figure 10

Figure 10: Development of Ultra-Broadband Base Station Antenna for All Mainstream LTE 700/800/900 MHz Frequency Bands 