作者: Wei Wang , Qian Zhang
DOI: 10.1007/978-3-319-01943-7_3
关键词:
摘要: With the proliferation of mobile devices and rapid growing wireless services, cognitive radio networks (CRNs) have been recognized as a promising technology to alleviate spectrum scarcity problem. The CRNs allow secondary users (SUs) utilize idle unoccupied by primary (PUs).