Application of Robust Estimation for Time Synchronization and Retaining in Local Area Network
Abstrak
In view of the defect existed in the time synchronization of Local Area Network(LAN) using hardware and software methods,this paper introduces the principle of time synchronization in LAN and the method of robust estimation.The model of time comparison is established.A new method for time synchronization in LAN using the robust estimation method is proposed,and uses the clock retaining strategy to save the overhead of CPU.The least squares adjustment method and the robust estimation method are respectively used for measuring data processing to analyze the accuracy difference.Experimental results show that the synchronization method has the advantages of simple hardware configuration with high synchronization precision,and it effectively restrains the influence of network delay while keeping the good stability of system.
Topik & Kata Kunci
Penulis (1)
LIAN Yueyong,ZHANG Chao,LI Qiang
Akses Cepat
- Tahun Terbit
- 2016
- Sumber Database
- DOAJ
- DOI
- 10.3969/j.issn.1000-3428.2016.02.051
- Akses
- Open Access ✓