4IEEE Std. 1588-2008. IEEE Standard for a Precision Clock Synchronization Protocol for Networked Measurement and Control Systems[S]. 2008.
5John Eidson. IEEE-1588 Standard Clock Synchronization for a Precision for Networked Measurement and Control Systems[C]. October 10 2005
6Dirk S. MohI. Hirschman Electronics, IEEE 1588:Running Rea12time on Ethernet[J]. The Online Industrial Ethernet Book. Issue 17, November 2003.
7IEEE std 1588-2008. IEEE Standard for a Precision Clock Synchro- nization Protocol for Networked Measurement and Control System IS/ OL]. [2011-02-01]. http://lib.nutn.edu.tw/database/IEL/OPACSt- dList 2009.htm.
8ITU-T G.8261/Y.1361. Timing and synchronization aspects in packet networks. [S/OL]. [2011-02-01 ]. http://www.itu.int/itudoe/itu-t/aap/ sg15aap/history/g.8261/index.htmh.