Hierarchical Cognition Cycle for Cognitive Radio Networks

• 作 者: WANG Jinlong FENG Shuo WU Qihu
• 机 构: CollegeofCommunicationsEngineering
• 出 处: 中国通信：英文版
• 发表日期: 2015年1期
• 关键词: 循环功能 无线电网络 操作回路 频谱利用率 认知无线电 HCC CRN 不确定性 cognitive radio network hierarchical c
• 基金项目: supported by the National Key Basic Research Program of China(973 Program) under Grant No.2009CB320400,the National Natural Science Foundation of China under Grants No.60932002,61172062,61301160,the N

Cognitive radio(CR) can bring about remarkable improvement in spectrum utilization.Different cognition cycles have been proposed in recent years.However,most of the existing works only emphasize functional or operational aspects of cognition cycle,regardl