Search Results - "Konyaev, P. A."

Digital Image Processing for Real-Time Correction of Atmospheric Turbulent Distortions by Konyaev, P. A.

“…Algorithms for real-time processing of two-dimensional digital image during atmospheric path observations are considered. A procedure for measuring the…”
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Adaptive Phase Correction of Vortex Laser Beams in Turbulent Atmosphere by Konyaev, P. A., Lukin, V. P.

“…The possibility of correcting the amplitude–phase distortions of Laguerre–Gauss laser beams on atmospheric paths is investigated using computer simulation. The…”
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Adaptive Imaging and Stabilization System for a Large-Aperture Solar Telescope by Lukin, V. P., Konyaev, P. A., Borzilov, A. G., Soin, E. L.

“…A multistage adaptive imaging and stabilization system for the Large Solar Vacuum Telescope was created at the Institute of Atmospheric Optics, Siberian…”
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Application of ensemble method to predict radiation doses from a radioactive release during hypothetical severe accidents at Russian NPP by Bakin, R.I., Gubenko, I.M., Dolganov, K.S., Ignatov, R.Y, Ilichev, E.A., Kiselev, A.A., Krasnoperov, S.N., Konyaev, P.A., Rubinshtein, K.G., Tomashchik, D.Y

“…We report an ensemble approach applied to the radiation dose modeling for a hypothetical radiation emergency with a long-term release of radioactive materials…”
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Comparative Measurements of Atmospheric Turbulence Parameters by Optical Methods by Konyaev, P. A., Lukin, V. P., Nosov, V. V., Nosov, E. V., Soin, E. L., Torgaev, A. V.

“…— Different methods for measuring random wavefront tilts are considered. Possibilities of measuring the Fried parameter by the differential method in problems…”
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The History of the Development and Genesis of Works on Adaptive Optics at the Institute of Atmospheric Optics by Lukin, V. P., Antoshkin, L. V., Bolbasova, L. A., Botygina, N. N., Emaleev, O. N., Kanev, F. Yu, Konyaev, P. A., Kopylov, E. A., Lavrinov, V. V., Lavrinova, L. N., Makenova, N. A., Nosov, V. V., Nosov, E. V., Torgaev, A. V.

“…A survey of the development of adaptive optics, its methods, and tools for the elimination of irregular distortions appearing in the process of light…”
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Multi-Cascade Image Correction System for the Large Solar Vacuum Telescope by Lukin, V. P., Botygina, N. N., Antoshkin, L. V., Borzilov, A. G., Emaleev, O. N., Konyaev, P. A., Kovadlo, P. G., Kolobov, D. Yu, Selin, A. A., Soin, E. L., Shikhovtsev, A. Yu, Chuprakov, S. A.

“…Hardware components were created for the Large Solar Vacuum Telescope (LSVT) of the Institute of Solar-Terrestrial Physics, Siberian Branch, Russian Academy of…”
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Development of Components for Adaptive Optics Systems for Solar Telescopes by Botygina, N. N., Emaleev, O. N., Konyaev, P. A., Kopylov, E. A., Lukin, V. P.

“…Wavefront aberrations at the entrance aperture of the Large Solar Vacuum Telescope were measured with a wavefront sensor of the adaptive optics system by a…”
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Construction of the light curves for solar flares in the Hα line by Borovik, A. V., Konyaev, P. A., Zhdanov, A. A.

“…The results of an investigation of some factors affecting the construction of the light curves for solar flares in the Hα line are presented. It is determined…”
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Adaptive optics system for solar telescope operating under strong atmospheric turbulence by Antoshkin, L. V., Botygina, N. N., Bolbasova, L. A., Emaleev, O. N., Konyaev, P. A., Kopylov, E. A., Kovadlo, P. G., Kolobov, D. Yu, Kudryashov, A. V., Lavrinov, V. V., Lavrinova, L. N., Lukin, V. P., Chuprakov, S. A., Selin, A. A., Shikhovtsev, A. Yu

“…New results obtained within Russian Science Foundation Project no. 15-19-20013 are presented. The project was started in the middle of 2015 and is aimed at the…”
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Possibilities for the application of adaptive optics at solar telescopes by Lukin, V. P., Grigoryev, V. M., Antoshkin, L. V., Botygina, N. N., Yemaleev, O. N., Konyaev, P. A., Kovadlo, P. G., Skomorovsky, V. I.

“…Possibilities for the application of adaptive optics at solar telescopes are studied. A modified correlation tracker to measure the image motion at the first…”
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Computer simulation of adaptive optics for laser systems in atmospheric applications by Konyaev, P. A.

“…Software for computer simulations of adaptive optics systems for atmospheric laser applications designed on the basis of advanced parallel programming…”
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Construction of the light curves for solar flares in the H[alpha] line by Borovik, A V, Konyaev, P A, Zhdanov, A A

“…The results of an investigation of some factors affecting the Construction of the light curves for solar flares in the H[alpha] line are presented. It is…”
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Studying the astroclimate at Baikal Astrophysical Observatory by optical methods by Konyaev, P. A., Borovik, A. V.

“…A technique is proposed for measuring astroclimate characteristics of the Baikal Astrophysical Observatory (BAO) by analysis of the quality of images obtained…”
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Analysis of structure and development of spotless flares using digital images of the solar chromosphere by Konyaev, P. A., Borovik, A. V., Zhdanov, A. A.

“…The technique and algorithms for plotting the light curves of spotless solar flares are proposed for the study of chromosphere activity in the H-alpha line…”
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The combined use of adaptive optics and nonlinear optical wavefront reversal techniques to compensate for turbulent distortions when focusing laser radiation on distant objects by Lukin, V.P., Botygina, N.N., Konyaev, P.A., Kulagin, O.V., Gorbunov, I.A.

“…Approaches to constructing a mock-up of a system for focusing laser radiation on distant objects using both adaptive optics elements and nonlinear-optical…”
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Passive optical methods in measurement of the structure parameter of the air refractive index by Konyaev, P. A., Botygina, N. N., Antoshkin, L. V., Emaleev, O. N., Lukin, V. P.

“…A passive optical method for estimating the level of atmospheric turbulence (structure parameter of the air refractive index C n 2 ) from the image jitter is…”
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Computer simulation of optical wave propagation with the use of parallel programming by Konyaev, P. A., Tartakovskii, E. A., Filimonov, G. A.

“…Methods and peculiarities of parallel algorithms for numerical simulation of optical wave propagation are considered. A scalar parabolic equation for the…”
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Joint measurements of atmospheric turbulence level with optical and acoustic meters by Lukin, V. P., Botygina, N. N., Gladkikh, V. A., Emaleev, O. N., Konyaev, P. A., Odintsov, S. L., Torgaev, A. V.

“…Complex measurements of atmospheric turbulence level were carried out with the use of a differential turbulence meter, a wavefront sensor, and ultrasonic…”
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Path-averaged differential meter of atmospheric turbulence parameters by Antoshkin, L. V., Botygina, N. N., Emaleev, O. N., Konyaev, P. A., Lukin, V. P.

“…A path-averaged differential meter of the structure constant of the atmospheric refractive index, C n 2 , has been developed and tested. The results of a model…”
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