5G基站纳秒级时间同步技术研究  

Research on Nanosecond Time Synchronization Technology of 5G Base Station

作　　者：黄清红 许泽明 张旭峰 HUANG Qinghong;XU Zeming;ZHANG Xufeng(Guangdong Jingtian Defense Technology Co.,Ltd.,Guangzhou 510000,China)

机构地区：[1]广东精天防务科技有限公司,广东佛山528000

出　　处：《数字通信世界》2022年第12期24-26,31,共4页Digital Communication World

摘　　要：为切实提高5G基站的时间同步效果,以提升通信质量,文章基于GNSS信号的相关理论展开研究。首先对时间同步技术的基本需求进行阐述,然后设计了高精度GNSS时间同步接收的关键算法,最后将这些算法与软硬件设备相融合,初步构建了5G基站纳秒级时间同步系统。预计该系统将进一步提升时间同步技术水平,有望在今后的通信领域得到应用。In order to effectively improve the time synchromzation effect of 5G base station and improve the communication quality,this paper conducts research based on the relevant theory of GNSS signal.First,the basic requirements of time synchronization technology are described,and then the key algorithms of high-precision GNSS time synchronization reception are designed.Finally,these algorithms are combined with hardware and software equipment to initially build a 5G base station nanosecond time synchronization system.It is expected that the system will further improve the level of time synchronization technology and is expected to be applied in the future communication field.

关 键 词：5G基站 纳秒级 时间同步技术 

分 类 号：TN929.5[电子电信—通信与信息系统]