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NIM has reconstructed UTC (NIM) since 2010 at new campus, and the official UTC (NIM) was switched to the new campus in October 2012. The new clock ensemble includes 6 Hydrogen masers and 7 Cesium clocks, with 1 Hydrogen maser and 2 Cesium clocks placed at the old campus. The master clock is a Hydrogen maser at new campus, and UTC (NIM) is generated from a micro phase stepper steered by a new algorithm...
UTC(NIM), which is developed and maintained by NIM, is the time and frequency primary standard in China. UTC(NIM) is generated originally by a clock ensemble, and is traced to UTC by participating in TAI cooperation with GNSS time and frequency transfer methods. TWSTFT earth station has been established at NIM new campus to join the Europe–Asia link. In this paper, the new development on the realization...
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