Design of Low-Complexity Hybrid Precoder and Inkjet-Printed Antenna Array for Massive MIMO Downlink Systems

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/ijap/volume-2018/4315128/figures/4315128.fig.003a.svgz" name="4315128.fig.003a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>128-element array</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/ijap/volume-2018/4315128/figures/4315128.fig.003b.svgz" name="4315128.fig.003b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>64-element array</td></tr></table>

<div>Radiation pattern of the antenna array with 16 subarrays in rectangular geometry.</div>

International Journal of Antennas and Propagation

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Figure 3

Figure 3: Design of Low-Complexity Hybrid Precoder and Inkjet-Printed Antenna Array for Massive MIMO Downlink Systems 