| Description: |
The current status and prospects for the development of the standards base of the National Service for Time, Frequency, and Determination of the Parameters of the Earth's Rotation (GSVCh) are examined. The basic metrological characteristics of the National Primary Standard for the Units of Time and Frequency and the National Time Scale (GET 1-2012) and the secondary standards of the GSVCh are presented. Areas for further development and improvement of the standards are discussed. [Source: Measurement Techniques]
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