Three-Dimensional Coprime Array for Massive MIMO: Array Configuration Design and 2D DOA Estimation

<table class="table-group" id="tab2"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Algorithms</td><td class="align_center">Complex multiplication</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">MD-MUSIC</td><td class="align_center"><span style="width: 65.3355ptpx;"><svg height="11.9413pt" id="M260" style="vertical-align:-0.3499002pt" version="1.1" viewbox="-0.0498162 -11.5914 65.3355 11.9413" width="65.3355pt" 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="M153 550H386L412 615L406 623H120L82 318C104 327 142 338 184 338C294 338 347 275 347 187C347 112 305 39 221 39C160 39 119 71 97 89C88 97 80 96 71 90C59 80 50 67 49 57C48 45 52 36 66 23C80 9 123 -12 169 -12C221 -11 288 15 342 59C403 109 431 165 431 225C431 308 366 395 238 395C212 395 165 379 127 364L153 550Z"></path></g><g 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<div>Computational complexity of different algorithms.</div>

Wireless Communications and Mobile Computing

tab2

Table 2

Table 2: Three-Dimensional Coprime Array for Massive MIMO: Array Configuration Design and 2D DOA Estimation 