综合上下行链路的无线能量收集协作网络资源分配
周欣彤,肖琨

Resource allocation algorithm for wireless energy harvesting cooperative network integrating uplink and downlink
Xin-tong ZHOU,Kun XIAO
图 2 多中继上下行链路的频谱划分
Fig.2 Spectrum division of multi-relay uplink and downlink