Experimental Results of Novel DoA Estimation Algorithms for Compact Reconfigurable Antennas

<div>DoA estimation results with PD, APPR, and MUSIC algorithms in case <svg height="8.39864pt" id="M207" style="vertical-align:-0.04981995pt" version="1.1" viewbox="-0.0498162 -8.34882 6.36303 8.39864" width="6.36303pt" 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="M412 140C382 77 369 73 315 73H129L270 222C362 320 402 379 402 466C402 571 322 635 234 635C177 635 130 609 99 576L42 495L64 475C90 514 133 568 201 568C274 568 318 519 318 435C318 349 255 267 193 193C144 135 87 78 32 23V0H405C417 45 427 89 440 131L412 140Z" id="g113-51"></path><glyph.data ascent="3473" descent="-2876" horiz-adv-x="480" vert-adv-y="480" xpluscharwidth="6.24"></glyph.data></g></svg> with different TX-RX pairs: (a) TX1-RX6 <svg height="14.0924pt" id="M208" style="vertical-align:-3.2957pt" version="1.1" viewbox="-0.0498162 -10.7967 52.1093 14.0924" width="52.1093pt" xmlns="http://www.w3.org/2000/svg" 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descent="-2856" horiz-adv-x="385" vert-adv-y="385" xpluscharwidth="51.44648845"></glyph.data></g></svg>, (b) TX3-RX6 <svg height="14.0924pt" id="M209" style="vertical-align:-3.2957pt" version="1.1" viewbox="-0.0498162 -10.7967 53.5056 14.0924" width="53.5056pt" 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="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" xpluscharwidth="6.474"></glyph.data></g><g transform="matrix(.0091,0,0,-0.0091,6.149,3.132)"><path d="M185 344V453C137 433 92 421 41 413V386C100 378 104 375 104 310V106C104 41 97 35 33 30V0H268V30C190 35 185 41 185 107V283C206 340 240 371 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International Journal of Antennas and Propagation

fig9

Figure 9

Figure 9: Experimental Results of Novel DoA Estimation Algorithms for Compact Reconfigurable Antennas 