认知无线电网络中四维资源协作的研究现状与未来方向
谢显中,罗莹,严可,陈九九
Recent advances and future challenges of four key resources cooperation in cognitive radio network
Xianzhong XIE,Ying LUO,Ke YAN,Jiujiu CHEN
通信学报 . 2018, (2): 149 -163 .  DOI: 10.11959/j.issn.1000-436x.2018033