Improved Vlasov Antenna with Curved Cuts and Optimized Reflector Position and Shape

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/ijap/volume-2015/193630/figures/193630.fig.0011a.svgz" name="193630.fig.0011a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b><svg height="13.1057pt" id="M82" style="vertical-align:-3.427799pt" version="1.1" viewbox="-0.0498162 -9.6779 37.018 13.1057" width="37.018pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0135,0,0,-0.0135,0,0)"><path d="M475 507C475 612 440 712 326 712C139 712 23 420 23 215C23 96 58 -12 180 -12C369 -12 475 293 475 507ZM391 522C391 486 387 448 379 394H126C155 538 222 677 310 677C386 677 391 571 391 522ZM373 346C344 193 283 22 189 22C126 22 106 114 106 196C106 243 111 293 118 346H373Z" id="g113-230"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="498" vert-adv-y="498"></glyph.data></g><g transform="matrix(.0135,0,0,-0.0135,10.533,0)"><path d="M535 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id="c"><td><object data="https://static.hindawi.com/articles/ijap/volume-2015/193630/figures/193630.fig.0011c.svgz" name="193630.fig.0011c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b><svg height="14.8218pt" id="M85" style="vertical-align:-3.5719pt" version="1.1" viewbox="-0.0498162 -11.2499 34.0262 14.8218" width="34.0262pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0135,0,0,-0.0135,0,0)"><path d="M542 242C542 369 469 429 379 468C370 472 372 496 376 513L416 681L400 691L344 648L219 51C167 69 113 128 113 217C113 324 166 387 266 428L252 459C124 418 23 336 23 202C23 95 90 13 205 -8L182 -132C165 -222 191 -254 209 -261L215 -258L270 -7C415 -4 542 98 542 242ZM469 232C469 126 403 33 279 39L355 409C399 394 469 331 469 232Z" id="g113-243"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="565" vert-adv-y="565"></glyph.data></g><g transform="matrix(.0135,0,0,-0.0135,11.441,0)"><path d="M535 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data="https://static.hindawi.com/articles/ijap/volume-2015/193630/figures/193630.fig.0011d.svgz" name="193630.fig.0011d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b><svg height="14.8218pt" id="M86" style="vertical-align:-3.5719pt" version="1.1" viewbox="-0.0498162 -11.2499 40.5537 14.8218" width="40.5537pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.0135,0,0,-0.0135,0,0)"><path d="M542 242C542 369 469 429 379 468C370 472 372 496 376 513L416 681L400 691L344 648L219 51C167 69 113 128 113 217C113 324 166 387 266 428L252 459C124 418 23 336 23 202C23 95 90 13 205 -8L182 -132C165 -222 191 -254 209 -261L215 -258L270 -7C415 -4 542 98 542 242ZM469 232C469 126 403 33 279 39L355 409C399 394 469 331 469 232Z" id="g113-243"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="565" vert-adv-y="565"></glyph.data></g><g transform="matrix(.0135,0,0,-0.0135,11.441,0)"><path d="M535 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<div>Bevel-cut simulated gain patterns using CST: (a) and (b) without adding the reflector and (c) and (d) after adding the reflector.</div>

International Journal of Antennas and Propagation

fig11

Figure 11

Figure 11: Improved Vlasov Antenna with Curved Cuts and Optimized Reflector Position and Shape 