Virtual Spatial Channel Number and Index Modulation

<div>ABEP performance comparison between VS-CNIM and VSM with unfixed <svg height="9.39034pt" id="M267" style="vertical-align:-3.42943pt" version="1.1" viewbox="-0.0498162 -5.96091 6.32387 9.39034" width="6.32387pt" 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="M449 290C449 369 411 446 324 446C271 446 212 414 173 378C76 289 55 151 55 19C55 -41 73 -100 116 -142C162 -187 228 -202 291 -217C320 -224 348 -238 371 -257C376 -227 375 -219 362 -192C349 -168 330 -145 280 -137C228 -128 179 -110 134 -82C100 -61 96 -17 96 24C121 1 154 -12 188 -12C213 -12 256 1 298 24C374 64 449 162 449 290ZM367 278C366 125 292 56 262 40C244 31 227 27 212 27C172 27 134 50 135 87C142 261 201 360 246 390C260 400 278 403 292 403C340 403 367 348 367 278Z"></path></g></svg> for two different system configurations: (a) <span class="nowrap"><svg height="11.927pt" id="M268" style="vertical-align:-3.291101pt" version="1.1" viewbox="-0.0498162 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130 -12 237 -12C322 -12 435 52 435 169C435 256 372 304 303 343C349 374 375 398 383 407C401 429 411 458 411 487C411 569 344 635 249 635ZM238 603C285 603 337 567 337 482C337 422 310 385 276 358C205 393 145 426 145 500C145 552 179 603 238 603ZM248 20C183 20 125 70 125 163C125 218 158 268 206 300C284 261 355 217 355 143C355 66 308 20 248 20Z"></path></g></svg>,</span> <span class="nowrap"><svg height="11.927pt" id="M271" style="vertical-align:-3.291101pt" version="1.1" viewbox="-0.0498162 -8.6359 35.7845 11.927" width="35.7845pt" 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="M822 650H589L583 622C660 617 677 607 674 561C672 534 664 481 647 390L600 137H596L273 650H126L120 622C176 620 194 615 207 594C221 571 225 557 214 504L161 257C141 166 129 112 121 85C108 42 83 30 29 28L23 0H260L266 28C193 33 173 42 176 89C178 122 186 172 202 255L256 527H259L583 -8H612L690 390C708 481 720 535 728 558C744 603 756 619 816 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Wireless Communications and Mobile Computing

Virtual Spatial Channel Number and Index Modulation

Figure 5