认知无线电中继协助网络资源分层优化算法
陈健
, 樊光辉, 阔永红
Hierarchical optimization algorithm for resource allocation in relay-assisted cognitive radio network
CHEN Jian
, FAN Guang-hui, KUO Yong-hong
图1 网络拓扑和信道链路
Fig.1 Network topology and channel links