认知无线网络：关键技术与研究现状
魏急波,王杉,赵海涛
Cognitive wireless networks:key techniques and sate of the art
Ji-bo WEI,Shan WANG,Hai-tao ZHAO
通信学报 . 2011, (11): 147 -158 .  DOI: 1000-436X(2011)11-0147-12