Codesigned Wideband High-Efficiency Filtering SIW Slot Antenna with High Selectivity and Flat Gain Response

<div>Simulated magnitude of <svg height="12.4098pt" id="M61" style="vertical-align:-3.44768pt" version="1.1" viewbox="-0.0498162 -8.96212 25.5348 12.4098" width="25.5348pt" 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="M669 636L663 650H260C230 650 221 652 208 675H186C177 621 162 548 144 481L173 479C195 534 211 560 226 578C248 604 266 615 373 615H544C460 511 114 112 23 16L31 0H561C577 34 611 135 622 170L594 182C566 125 544 88 515 65C481 38 416 35 319 35C249 35 197 37 152 41C270 184 542 501 669 636Z" id="g113-91"></path></g><g transform="matrix(.0091,0,0,-0.0091,8.931,3.398)"><path d="M722 32C646 41 636 48 622 116L544 496L509 667L472 658L153 123C106 45 93 42 27 32L18 0H259L268 32C178 40 172 48 204 107L272 233H509C523 180 533 137 540 96C548 50 546 39 466 32L457 0H714L722 32ZM502 283H299L448 547H450L502 283Z" id="g50-66"></path></g><g transform="matrix(.0091,0,0,-0.0091,15.398,3.398)"><path d="M722 32C646 41 636 48 622 116L544 496L509 667L472 658L153 123C106 45 93 42 27 32L18 0H259L268 32C178 40 172 48 204 107L272 233H509C523 180 533 137 540 96C548 50 546 39 466 32L457 0H714L722 32ZM502 283H299L448 547H450L502 283Z" id="g50-66"></path></g><g transform="matrix(.0065,0,0,-0.0065,21.92,-.448)"><path d="M323 549L316 585C302 600 218 636 190 624L84 81L142 54L323 549Z" id="g176-31"></path></g></svg> illustrated in Figure <a href="../fig5/#a">5(a)</a>.</div>

International Journal of Antennas and Propagation

fig7

Figure 7

Figure 7: Codesigned Wideband High-Efficiency Filtering SIW Slot Antenna with High Selectivity and Flat Gain Response 