Mr. Ilya V. Tkachev Profile

Ilya V. Tkachev

at V.E. Zuev Institute of Atmospheric Optics

SPIE Involvement:

Author

Publications (17)

Proceedings Article | 17 October 2023 Paper

Data bank of the optical properties of ice particles of cirrus clouds for interpretation of lidar data of Russian Orbital Station

Victor Shishko, Alexander Konoshonkin, Iliya Tkachev, Nadezhda Kan, Kirill Salnikov, Dmitriy Timofeev, Natalia Kustova, Anatoli Borovoi

Proceedings Volume 12780, 127803K (2023) https://doi.org/10.1117/12.2690935

KEYWORDS: Atmospheric optics, LIDAR, Clouds, Atmospheric particles, Particles, Ice, Earth's atmosphere, Backscatter, Aerosols

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Proceedings Article | 17 October 2023 Paper

Neural network retrieval of optical thickness of horizontally inhomogeneous cloudiness from nadir multispectral radiance data

Tatiana Russkova, Alexei Skorohodov, Ilya Tkachev

Proceedings Volume 12780, 1278031 (2023) https://doi.org/10.1117/12.2690709

KEYWORDS: Clouds, Inverse optics, Education and training, Inhomogeneities, Neural networks, Ocean optics, Monte Carlo methods, Atmospheric modeling, Artificial neural networks, Water

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Proceedings Article | 17 October 2023 Paper

Study of optical properties of atmospheric ice crystals of arbitrary polyhedral shape

I. Tkachev, A. Konoshonkin, V. Shishko, D. Timofeev, N. Kustova

Proceedings Volume 12780, 127802A (2023) https://doi.org/10.1117/12.2689760

KEYWORDS: Atmospheric particles, Particles, Atmospheric optics, Light scattering, Ice, Crystals, Clouds, Databases, Earth's atmosphere

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Proceedings Article | 8 December 2022 Paper

Data bank of light scattering matrices over the all scattering directions for atmospheric ice particles of cirrus clouds, calculated within the approximation of geometric and physical optics

N. Kan, I. Tkachev, D. Timofeev, V. Shishko, A. Konoshonkin

Proceedings Volume 12341, 123413X (2022) https://doi.org/10.1117/12.2645074

KEYWORDS: Light scattering, Scattering, Atmospheric particles, Particles, Geometrical optics, Clouds, Backscatter, Atmospheric optics, Matrices, Atmospheric physics

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Proceedings Article | 8 December 2022 Paper

Peculiarities of calculating a database of light backscattering matrices on hexagonal ice particles of cirrus clouds larger than 100 µm by the physical optics method

I. Tkachev, A. Konoshonkin, V. Shishko, D. Timofeev, N. Kustova

Proceedings Volume 12341, 123413P (2022) https://doi.org/10.1117/12.2645046

KEYWORDS: Light scattering, Particles, Databases, Backscatter, Atmospheric particles, Clouds

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Proceedings Article | 8 December 2022 Paper

Modeling of horizontally inhomogeneous cloudiness using bounded cascade method

Tatiana Russkova, Ilya Tkachev

Proceedings Volume 12341, 1234108 (2022) https://doi.org/10.1117/12.2643827

KEYWORDS: Clouds, MODIS, Ocean optics, Solar radiation models, Satellites, Data modeling, Liquids, Satellite imaging, Neural networks, Earth observing sensors

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Proceedings Article | 8 December 2022 Paper

Solution of the problem of electromagnetic scattering by ice particles of cirrus clouds for 0.355 μm lidar and 94 GHz radar of satellite EarthCARE

Viсtor Shishko, Dmitriy Timofeev, Ilia Tkachev, Natalia Kustova, Alexander Konoshonkin, Anatoli Borovoi

Proceedings Volume 12341, 123413V (2022) https://doi.org/10.1117/12.2645066

KEYWORDS: Clouds, Particles, Radar, LIDAR, Crystals, Satellites, Backscatter, Atmospheric particles, Atmospheric optics

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Proceedings Article | 8 December 2022 Paper

Light backscattering matrix for atmospheric crystals of an irregular shape with different refractive indices within the physical optics approximation

Dmitriy Timofeev, Ilya Tkachev, Alexander Konoshonkin, Natalia Kustova, Victor Shishko

Proceedings Volume 12341, 123413G (2022) https://doi.org/10.1117/12.2644945

KEYWORDS: Atmospheric particles, Crystals, Atmospheric optics, Light scattering, Clouds, Refractive index, Backscatter

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Proceedings Article | 28 October 2022 Poster + Paper

Light scattering database for interpretation of lidar sounding of cirrus clouds

Alexander Konoshonkin, Natalia Kustova, Victor Shishko, Dmitriy Timofeev, Ilya Tkachev, Kirill Salnikov

Proceedings Volume 12265, 122650D (2022) https://doi.org/10.1117/12.2636363

KEYWORDS: Light scattering, Atmospheric optics, Atmospheric particles, Particles, Clouds, Crystals, Ocean optics, LIDAR, Aerosols, Scattering

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