Cyclostationary Feature Detection Based Spectrum Sensing Algorithm under Complicated Electromagnetic

• 作 者: Yang Mingchuan Li Yuan Liu Xia
• 机 构: CommunicationResearchCenter,KeyLab,InstrumentScienceandTechnologyPostdoctoralStation
• 出 处: 中国通信：英文版
• 发表日期: 2015年9期
• 关键词: 特征检测 无线电网络 循环平稳 电磁环境 测算法 感知 频谱 希尔伯特变换 cognitive radio cyclostationary feature de
• 基金项目: sponsored by National Basic Research Program of China （973 Program, No. 2013CB329003）, National Natural Science Foundation of China （No. 91438205）, China Postdoctoral Science Foundation （No. 2011M5006

This paper focuses on improving the detection performance of spectrum sensing in cognitive radio(CR) networks under complicated electromagnetic environment. Some existing fast spectrum sensing algorithms cannot get specific features of the licensed users’