Zobrazeno 1 - 10
of 14
pro vyhledávání: '"V. G. Kovalenko"'
Autor:
Yu. K. Chamorovsky, A. I. Sazonov, Nikolay I Starostin, A. I. Boev, V. G. Kovalenko, Yan V. Przhiyalkovskiy, Vladimir P Gubin
Publikováno v:
Optical Memory and Neural Networks. 20:90-97
Optical phase modulator on Faraday effect in microstructured spun fiber is suggested for current sensor. It is showed that such modulator has a high effectiveness which is closed to theoretical one if a period of modulation is more than transit time
Autor:
V. G. Kovalenko
Publikováno v:
Soil Mechanics and Foundation Engineering. 44:125-131
Results of investigations relative to laws governing the behavior of disperse-soil masses subject to dynamic loads transmitted from structures at oil-extraction and transport complexes are generalized for the area surrounding the Middle Ob’ River a
Publikováno v:
Journal of Communications Technology and Electronics. 52:1415-1417
A method for determining the eigenfrequencies of the fiber coils used in sensors based on a Sagnac interferometer is proposed. In this method, the fiber coil is used as the main part of an external resonator of a laser diode. The method is simple and
Autor:
E N Bazarov, V. G. Kovalenko, Nikolay I Starostin, Vladimir P Gubin, É. I. Alekseev, A. I. Sazonov
Publikováno v:
Technical Physics Letters. 28:949-951
A new optical scheme of the recirculation fiber loop interferometer with a Faraday reflector and a broadband radiation source is suggested. It is experimentally established that this scheme provides for a more than tenfold decrease in the instrument
Publikováno v:
Technical Physics Letters. 28:300-302
It is experimentally demonstrated that a tenfold decrease in the level of spurious polarization modulation can be achieved in a fiber optic phase modulator comprising two fiber sections featuring the polarization mode conversion, arranged on the same
Autor:
V. G. Kovalenko, B. G. Smolyanskii
Publikováno v:
Chemical and Petroleum Engineering. 14:517-520
Publikováno v:
Glass and Ceramics. 41:341-344
Publikováno v:
Glass and Ceramics. 46:374-376
Publikováno v:
Soviet Journal of Quantum Electronics. 15:107-109
It is shown that an electrooptic Pockels cell can be used to obtain radiation with zero time-average polarization. Possible ways of operating such a depolarizer are considered. The results are given of an experiment involving depolarization of laser
Publikováno v:
Chemical and Petroleum Engineering. 2:421-423