A Dual-Broadband Printed Dipole Antenna for 2G/3G/4G Base Station Applications

<p>S-parameter versus frequency with different <span class="nowrap"><svg height="11.9316pt" id="M13" style="vertical-align:-3.2957pt" version="1.1" viewbox="-0.0498162 -8.6359 13.837 11.9316" width="13.837pt" xmlns="http://www.w3.org/2000/svg"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M541 160L512 170C485 116 462 88 439 67C411 41 376 35 318 35C272 35 238 37 224 48C207 61 205 85 212 121L290 533C305 611 308 615 391 622L397 650H139L133 622C217 615 221 612 206 533L126 118C111 41 103 34 23 26L17 0H474C489 31 528 124 541 160Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,8.294,3.132)"><path d="M526 56L493 58C457 61 448 68 448 119V710C411 697 344 682 288 675V646C362 641 367 639 367 573V439C344 448 315 451 300 451C164 451 40 342 40 202C40 61 147 -12 227 -12C239 -12 266 -7 305 16L367 53V-12C427 10 505 21 526 26V56ZM367 88C342 69 306 54 271 54C207 54 133 111 133 229C133 373 219 409 264 409C301 409 342 394 367 359V88Z"></path></g></svg>.</span></p>

International Journal of Antennas and Propagation

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Figure 5

Figure 5: A Dual-Broadband Printed Dipole Antenna for 2G/3G/4G Base Station Applications 