Uplink Multiple Access for Reconfigurable Intelligent Surface-Aided Wireless Systems

<div>Outage probability of uplink RIS-aided NOMA system versus SNR in decibels varying <span class="nowrap"><svg height="12.4698pt" id="M183" style="vertical-align:-3.18147pt" version="1.1" viewbox="-0.0498162 -9.28833 12.3521 12.4698" width="12.3521pt" 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="M529 97L508 118C475 75 449 58 438 58C428 58 421 66 415 104C393 234 374 403 364 496C345 670 307 712 254 712C220 712 174 691 153 669L161 645C176 653 194 658 206 658C237 658 261 640 278 562C287 522 290 483 293 434C223 269 110 105 23 9L32 -12C59 -6 85 0 108 7C152 64 251 252 300 366C307 297 315 221 337 82C346 24 363 -12 393 -12C425 -12 475 13 529 97Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,7.761,3.132)"><path d="M418 650H141L133 618C225 611 232 604 218 531L141 120C126 45 119 37 33 32L24 0H301L308 32C220 37 214 44 227 120L305 531C319 605 325 611 411 618L418 650Z"></path></g></svg>.</span></div>

Wireless Communications and Mobile Computing

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Figure 4

Figure 4: Uplink Multiple Access for Reconfigurable Intelligent Surface-Aided Wireless Systems 