Time Transfer Based on Digital Micro-wave System
The micro-wave time transfer system between Lintong and Pucheng has been used to synchronize the standard time signal from the time reference station (located in Lintong, Xian city) and the signal from the time transmission station, which is located in Pucheng county about 70km northeast of Lintong.. The digital system is the upgrade of the analogue system which has run continuously for over 30 years till 2008, for its reliability and specifications of the analogue system have been seriously degraded mainly due to the outage of the devices. The technical scheme for the digital micro-wave time transfer system and the realized function of it are introduced briefly. The preliminary results show that the performance of the micro-wave time transfer system has been greatly improved, it realized a similar comparison precision as GPS Common-view (GPS CV) time comparison technique.
timekeeping micro wave time dissemination comparison precision
Dong Shaowu
National Time Service Center,Chinese Academy of Sciences,Xian 710600,China
国际会议
厦门
英文
1556-1558
2010-05-22(万方平台首次上网日期,不代表论文的发表时间)