Implementation of Clock Synchronization in PTN based on FPGA
With the PTN network gradually becoming the unity of the business group transmission network,clock synchronization is an important issue in Packet Transport Networking (PTN).This paper introduces time synchronization technology of IEEE1588v2 based on FPGA and VHDL.It has more flexibility implementation than the foreign professional processing chip,and easy to upgrade.It also solved the low accuracy synchronization problem of software timestamp.With the result of the simulation and testing,this implementation is proved to be available for meeting the requirements of communication systems on clock Synchronization.
clock synchronization IEEE1588v2 PTN FPGA
Yan Guo Qiong Yan Chang Xiang
Electronic information institute of Yangtze university.Jing zhou.HuBei.China Engineering supervision center of China Petroleum Jingdong oilfield.Tang shan.Hebei.China
国际会议
济南
英文
300-303
2012-12-29(万方平台首次上网日期,不代表论文的发表时间)