无人机辅助车联网NOMA协同缓存优化

张艺炜,崔鑫,赵庆慧,陈燕

Collaborative content caching optimization in UAV-assisted internet of vehicle based on NOMA

Yiwei ZHANG,Xin CUI,Qinghui ZHAO,Yan CHEN

表 3 NOMA与OMA的吞吐量及时延性能对比

Tab.3 Comparison of throughput and delay performance between NOMA and OMA

车辆数 吞吐量/(Gb·s−1) 时延/ms NOMA OMA NOMA OMA 20 8.1 6.2 120 181 60 12.3 7.5 145 382 100 15.6 8.9 195 620