摘要
文章首先对知无线电(CR)在卫星通信中应用的主要场景进行阐述,其次重点对可能在卫星通信中应用的CR关键技术进行介绍,最后对CR在卫星通信中应用的发展前景做出展望。
This paper first describes the main scenarios of CR's application in SatComs.Secondly,the key technologies of CR that may be applied in SatComs is emphatically elaborated.Finally,the development prospect of CR application in SatComs is forecasted.
作者
张珣
刘燕
ZHANG Xun;LIU Yan(State Radio Monitoring Center Harbin Station,Harbin,150010;State Radio Monitoring Center Urumqi Station,Urumqi,830000)
出处
《数字通信世界》
2020年第3期44-46,共3页
Digital Communication World
关键词
认知无线电
卫星通信
频谱认知
频谱利用
cognitive radio
satellite communication
spectrum awareness
spectrum utilization
