Phase-Only Antenna Array Reconfigurability with Gaussian-Shaped Nulls for 5G Applications

<div>Magnification of the synthesized pattern in Figure <a href="../fig5/">5</a> in the interference region with the evaluated null positions. Also, in this case, the original constraint (<a href="https://static.hindawi.com/articles/ijap/volume-2019/9120530/figures/#EEq6">6</a>) is satisfied rigorously by the pattern synthesized with the presented method and the pattern amplitude on the <svg height="8.68572pt" id="M210" style="vertical-align:-0.0498209pt" version="1.1" viewbox="-0.0498162 -8.6359 34.1394 8.68572" width="34.1394pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M962 650H795L470 145L347 650H176L170 622C268 613 275 606 244 503L190 322C150 188 132 126 118 91C102 50 80 33 18 28L12 0H245L251 28C175 35 170 48 174 93C177 128 191 180 220 284L292 542H294C331 392 383 150 409 4H432L774 555H776L714 137C700 40 694 34 612 28L606 0H868L874 28C793 34 784 37 797 137L849 533C859 612 863 616 956 622L962 650Z"></path></g><g transform="matrix(.013,0,0,-0.013,16.439,0)"><path d="M535 323V373H52V323H535ZM535 138V188H52V138H535Z"></path></g><g transform="matrix(.013,0,0,-0.013,27.702,0)"><path d="M456 178V225H360V632H320C217 496 115 347 20 206V178H280V106C280 40 276 34 189 27V0H445V27C364 34 360 39 360 106V178H456ZM280 225H82C149 335 214 431 278 520H280V225Z"></path></g></svg> null directions evaluated according to (<a href="https://static.hindawi.com/articles/ijap/volume-2019/9120530/figures/#EEq10">10</a>) is extremely low.</div>

International Journal of Antennas and Propagation

fig6

Figure 6

Figure 6: Phase-Only Antenna Array Reconfigurability with Gaussian-Shaped Nulls for 5G Applications 