A Multilevel Mobile Fog Computing Offloading Model Based on UAV-Assisted and Heterogeneous Network

<div>The effect of <svg height="9.39034pt" id="M144" style="vertical-align:-3.42943pt" version="1.1" viewbox="-0.0498162 -5.96091 12.3142 9.39034" width="12.3142pt" 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="M559 271C559 395 493 448 433 448C370 448 304 394 275 297C259 245 235 121 219 37C157 54 113 110 113 201C113 310 180 386 276 429L265 457C131 410 23 326 23 186C23 83 86 5 211 -10C180 -159 167 -220 158 -252L165 -261C198 -255 236 -246 251 -218L287 -5C421 9 559 119 559 271ZM484 273C484 144 400 40 293 33L352 331C364 389 382 406 405 406C431 406 484 370 484 273Z"></path></g><g transform="matrix(.0091,0,0,-0.0091,7.241,3.132)"><path d="M389 0V32C297 38 291 46 291 118V635C234 613 175 595 109 583V556L161 554C203 552 207 547 207 497V118C207 46 201 38 110 32V0H389Z"></path></g></svg> on the system total utility function.</div>

Wireless Communications and Mobile Computing

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Figure 8

Figure 8: A Multilevel Mobile Fog Computing Offloading Model Based on UAV-Assisted and Heterogeneous Network 