基于DF中继的认知OFDM协作系统的资源分配算法
赵晓晖, 沙京祺

Resource allocation algorithm in DF relay assisted OFDM cognitive radio systems
ZHAO Xiao-hui, SHA Jing-qi
图7 系统容量随中继个数变化曲线
Fig.7 Capacity versus total numbers of relays