Zobrazeno 1 - 10
of 55
pro vyhledávání: '"V. V. Grigor'yants"'
Autor:
V. V. Grigor’yants, L. Yu. Kochmarev, I. P. Shilov, V. Sh. Berikashvili, M. Ya. Yakovlev, N. T. Klyuchnik
Publikováno v:
Journal of Communications Technology and Electronics. 53:965-970
The calculated optical characteristics and the technology for the structure formation of multichannel optical splitters are presented. The splitters are based on planar optical waveguides made of silica glass obtained via microwave plasma chemical de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c640b8cededef8723ec0574259bede3a
https://doi.org/10.1134/s1064226908080147
https://doi.org/10.1134/s1064226908080147
Publikováno v:
Journal of Communications Technology and Electronics. 51:618-630
Basic definitions related to the main electrodynamic characteristics of surface space-charge waves are formulated. These characteristics and their relationships with the geometric dimensions of guiding structures (a dielectric cylinder and a planar m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::676a07e0887d7d4a27de54026ea895a9
https://doi.org/10.1134/s1064226906060027
https://doi.org/10.1134/s1064226906060027
Autor:
É. V. Kal’yanov, V. V. Grigor’yants
Publikováno v:
Technical Physics Letters. 27:251-253
A hidden communication scheme for cable and optical fiber data transfer systems is proposed. A two-channel variant based on using a coded random signal for masking the transmitted data was analyzed by numerical methods.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd066fbd7f32086e6335e592647a3aa5
https://doi.org/10.1134/1.1359842
https://doi.org/10.1134/1.1359842
Publikováno v:
Biomedical Engineering. 25:43-46
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fa2a1ec9bc51117e586528d9824392c
https://doi.org/10.1007/bf00561286
https://doi.org/10.1007/bf00561286
Autor:
Yu K Chamorovskiĭ, V V Grigor'yants, G. A. Ivanov, A N Shvarev, Victor A Isaev, E D Isaĭkina, O R Mamedli
Publikováno v:
Soviet Journal of Quantum Electronics. 20:314-316
An investigation was made of the influence of heating in the temperature range 20?900 ?C on the losses and backscattering signal observed in quartz fiber waveguides with SiO2?GeO2?P2O5 and SiO2?GeO2 cores. The temperature sensitivity of the backscatt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3375be94766104166e80946a0bfd7fd6
https://doi.org/10.1070/qe1990v020n03abeh005637
https://doi.org/10.1070/qe1990v020n03abeh005637
Autor:
M. I. Gaiduk, A. F. Mironov, G.M. Sukhin, V. V. Grigor'yants, V.I. Chissov, V. D. Rumyantseva
Publikováno v:
Journal of photochemistry and photobiology. B, Biology. 7(1)
To eliminate the masking effect of the background luminescence of endogenic substances in biological tissues and to increase the luminescence contrast values of malignant tumours, sarcoma-implanted mice were administered with ytterbium porphyrins ins
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::979e1a9570040bc7df416ea623ed4a13
https://pubmed.ncbi.nlm.nih.gov/2125073
https://pubmed.ncbi.nlm.nih.gov/2125073
Publikováno v:
Soviet Journal of Quantum Electronics. 16:625-628
The methods of measuring the cutoff wavelength in real single-mode fiber-optic waveguides are compared and analyzed. There is a good qualitative correlation between the systematic differences exhibited by the data and the physical characteristic feat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34ca462f03a93854390329221b7ea740
https://doi.org/10.1070/qe1986v016n05abeh006602
https://doi.org/10.1070/qe1986v016n05abeh006602
Publikováno v:
Soviet Journal of Quantum Electronics. 12:841-847
Excitation of multimode phosphosilicate fiber waveguides with pulses of 0.53 and 1.06 ? wavelengths gave rise to the Stokes components of the stimulated Raman scattering as well as to an anomalously wide continuous emission spectrum extending from ul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::808103caacb264500070cfe5c043d4f8
https://doi.org/10.1070/qe1982v012n07abeh005432
https://doi.org/10.1070/qe1982v012n07abeh005432
Publikováno v:
Soviet Journal of Quantum Electronics. 14:1541-1544
A study is made of the properties of waveguide resonators with wavefront-reversing mirrors, of the spatial structure of radiation in such resonators, and of resonator mode losses. It is shown that wavefront reversal can ensure that the resonator mode
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbf75d8a90b79d8452a76aae74cda83a
https://doi.org/10.1070/qe1984v014n11abeh006487
https://doi.org/10.1070/qe1984v014n11abeh006487
Publikováno v:
Soviet Journal of Quantum Electronics. 9:452-455
The saturation parameter of a waveguide CO2 laser is investigated theoretically. Its radial distribution in a capillary tube is considered for different pressures of the active mixture. The dependences of the saturation parameter and of the maximum r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8fddd79e709ca36d040bfedf77b74f1e
https://doi.org/10.1070/qe1979v009n04abeh008907
https://doi.org/10.1070/qe1979v009n04abeh008907