Transmission of Highly Stable Time Signals Over Optical Fiber Communication Lines
Autor: | V. V. Grigor’ev, K. B. Savkin, A. K. Mityurev, S. V. Tikhomirov, V. E. Kravtsov |
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Rok vydání: | 2019 |
Předmět: |
Time delays
Optical fiber Computer science Applied Mathematics 020208 electrical & electronic engineering 02 engineering and technology Interval (mathematics) Frequency standard 01 natural sciences Synchronization law.invention Compensation (engineering) 010309 optics Transmission (telecommunications) law 0103 physical sciences Line (geometry) 0202 electrical engineering electronic engineering information engineering Electronic engineering Instrumentation |
Zdroj: | Measurement Techniques. 61:1018-1021 |
ISSN: | 1573-8906 0543-1972 |
DOI: | 10.1007/s11018-019-01542-z |
Popis: | We present the results of investigations of an installation aimed at the transmission of highly stable 1 PPS time signals from the hydrogen time and frequency standard over a 150 km optical fiber communication line with the use of active electronic compensation of time delays. The error (mean-square deviation) of transmission of time signals does not exceed 80 psec on the daily interval of averaging. The installation enables us to guarantee the synchronization of the time scales of remote time and frequency standards included in the primary and secondary standards of time and frequency units. |
Databáze: | OpenAIRE |
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