Zobrazeno 1 - 10
of 62
pro vyhledávání: '"S. V. Tikhomirov"'
Publikováno v:
Measurement Techniques. 61:1018-1021
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 c
Publikováno v:
Measurement Techniques. 61:699-703
The results are presented for the study of an installation for transmission of a highly stable frequency signal with relative instability no greater than 4·10–17 on a fiber-optic communications line over a distance of 150 km. The installation uses
Autor:
K. B. Savkin, V. E. Kravtsov, A. K. Mityurev, S. V. Tikhomirov, A. I. Glazov, V. V. Grigor’ev, A. B. Svetlichnyi
Publikováno v:
Measurement Techniques. 60:1064-1070
The results of international comparisons in the field of fiber-optic communication and information transmission systems, in particular, for the average power of optical radiation (COOMET PR-S6 and APMP PR-S2 projects) and chromatic dispersion in an o
Autor:
G. D. Hovhannisyan, S. R. Melikyan, D. L. Hovhannisyan, K. B. Savkin, A. O. Vardanyan, S. V. Tikhomirov
Publikováno v:
Measurement Techniques. 60:794-800
A new femtosecond correlation nonlinear optical profilometer with micron spatial resolution is proposed, in order to increase the measurement accuracy of the heterogeneity profile of a surface at a distance up to 1 km. The principle of operation of t
Publikováno v:
Measurement Techniques. 60:140-145
The ways of developing a reference technique in the field of measurements of the average power of optical radiation are considered. We present the converter PSM.D.T. 1 for a comparator of the average power of optical radiation in the standard of GET
Publikováno v:
Measurement Techniques. 59:391-397
Promising approaches to the development of measurement assurance in the field of measurements of the average power of optical radiation in fiber-optic systems are considered. Approaches for use in the solution of the problem that also make it possibl
Autor:
V. N. Krutikov, S. V. Tikhomirov, N. P. Khatyrev, Yu. M. Zolotarevskii, A. A. Shcherbina, I. S. Korolev
Publikováno v:
Measurement Techniques. 58:1205-1209
The status of metrological support for means of measuring the frequency of optical radiation and methods for reducing uncertainty in the reproduction and transfer of the units of frequency in the optical range in fiber-optic information transfer syst
Publikováno v:
Measurement Techniques. 58:624-629
The article considers the development of metrological assurance in the field of measurements of the average power of optical radiation in the spectral range 0.6–1.7 μm for fiber-optic communication and information transmission systems, the creatio
Publikováno v:
Measurement Techniques. 57:1266-1272
Problems that arise when attempting to increase the precision of measurements of the energy parameters of laser radiation are considered and construction principles and designs of high-precision standard calorimetric transducers are proposed.
Autor:
S. V. Nikonenko, A. V. Isaevich, V. A. Dlugunovich, A. I. Glasov, A. V. Zotov, M. L. Kozachenko, S. V. Tikhomirov, A. B. Svetlichny
Publikováno v:
Measurement Techniques. 57:1245-1248
The results of an investigation of the metrological characteristics of a standard, which can store, reproduce and transfer the unit of average power from 0.1 mW to 5 mW in the 0.6–1.7 μm spectral range with a relative expanded uncertainty not exce