Capacitively Loaded Loop-Based Antennas with Reconfigurable Radiation Patterns

<div>Simulated 2D radiation patterns in the (<svg height="8.8423pt" id="M43" style="vertical-align:-0.2064009pt" version="1.1" viewbox="-0.0498162 -8.6359 27.4889 8.8423" width="27.4889pt" 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="M748 650H522L515 622L546 617C580 611 587 604 565 575C518 513 469 451 419 393C376 474 349 534 330 580C318 609 325 612 361 618L383 622L392 650H151L144 622C214 616 224 612 257 543L360 327C270 218 187 124 159 95C106 40 92 34 26 28L17 0H252L259 28L236 31C189 37 188 47 209 78C249 136 308 210 377 294L478 79C494 44 487 37 449 32L418 28L409 0H673L680 28C596 34 591 39 554 116L436 361C526 469 574 521 604 553C659 612 669 614 739 622L748 650Z" id="g113-89"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="765" vert-adv-y="765"></glyph.data></g><g transform="matrix(.013,0,0,-0.013,9.423,0)"><path d="M699 369C699 549 575 666 407 666C186 666 23 488 23 278C23 101 145 -16 312 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International Journal of Antennas and Propagation

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Figure 13

Figure 13: Capacitively Loaded Loop-Based Antennas with Reconfigurable Radiation Patterns 