Dr. Alexey L. Afanasiev Profile

Dr. Alexey L. Afanasiev

at V E Zuev Institute of Atmospheric Optics

SPIE Involvement:

Author

Publications (30)

Proceedings Article | 17 October 2023 Paper

Estimation of the parameters of the power model of the turbulence spectrum from the data of the sonic weather station

Dmitrii Marakasov, Alexey Afanasiev

Proceedings Volume 12780, 1278028 (2023) https://doi.org/10.1117/12.2689346

KEYWORDS: Turbulence, Meteorology, Atmospheric optics, Data processing, Wind speed, Spectral data processing

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Proceedings Article | 8 December 2022 Paper

Estimation of the profile of the transversal wind velocity from spatio-temporal statistics of images of objects illuminated by laser radiation

D. Marakasov, A. Afanasiev, V. Banakh, A. Rostov, V. Kuskov

Proceedings Volume 12341, 123410V (2022) https://doi.org/10.1117/12.2644890

KEYWORDS: Statistical analysis, Algorithm development, Profiling, Correlation function, Receivers, Image processing, Atmospheric optics

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Proceedings Article | 8 December 2022 Paper

The use of spectral parameters of temperature fluctuations in estimating the structure constant of turbulence

A. Afanasiev, V. Banakh, D. Marakasov

Proceedings Volume 12341, 123410Q (2022) https://doi.org/10.1117/12.2644841

KEYWORDS: Turbulence, Atmospheric optics, Atmospheric modeling, Acoustics, Refractive index, Temperature metrology, Statistical analysis, Atmospheric propagation, Wave propagation, Visible radiation

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Proceedings Article | 16 December 2021 Paper

Estimation of the turbulent parameters of the atmospheric surface layer in the Baikal coastal zone using data from sonic meteorological stations and passive optical measurements

A. Afanasiev, V. Banakh, D. Marakasov, A. Sukharev, E. Gordeev

Proceedings Volume 11916, 1191643 (2021) https://doi.org/10.1117/12.2603460

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Proceedings Article | 16 December 2021 Paper

Estimation of the integral scales of atmospheric turbulence with UAV

Alexander Shelekhov, Aleksey Afanasiev, Evgeniya Shelekhova, Alexey Kobzev, Alexey Tel’minov, Alexander Molchunov, Olga Poplevina

Proceedings Volume 11916, 119166H (2021) https://doi.org/10.1117/12.2603408

KEYWORDS: Turbulence, Unmanned aerial vehicles, Atmospheric turbulence, Observatories, Environmental sensing, Data conversion, Climatology, Meteorology, Buildings, Wind measurement

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Proceedings Article | 12 September 2021 Presentation + Paper

Profiling the turbulence from spectral measurements in the urban atmosphere using UAVs

A. Shelekhov, A. Afanasiev, E. Shelekhova, A. Kobzev, A. Tel’minov, A. Molchunov, O. N. Poplevina

Proceedings Volume 11864, 118640B (2021) https://doi.org/10.1117/12.2597992

KEYWORDS: Turbulence, Unmanned aerial vehicles, Meteorology, Profiling, Atmospheric optics, Observatories, Environmental sensing, Atmospheric turbulence, Spatial resolution, Acoustics

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Proceedings Article | 12 November 2020 Paper

Spectra of turbulent fluctuations of Euler angles of unmanned aerial vehicles in the altitude holding mode

Alexander Shelekhov, Aleksey Afanasiev, Alexey Kobzev, Olga Chupina, Alexey Tel’minov, Evgeniya Shelekhova

Proceedings Volume 11560, 115605H (2020) https://doi.org/10.1117/12.2576773

KEYWORDS: Unmanned aerial vehicles, Atmospheric modeling, Observatories, Wind measurement, Turbulence, Atmospheric turbulence, Sensors, Profiling, Climatology

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Proceedings Article | 12 November 2020 Paper

Estimation of the transverse wind velocity from image fluctuations of the illuminated diffuse target

D. Marakasov, A. Afanasiev, V. Banakh, A. Rostov, V. Kuskov

Proceedings Volume 11560, 115601G (2020) https://doi.org/10.1117/12.2575283

KEYWORDS: Correlation function, Image processing, Video, Atmospheric optics, Laser scattering, Refractive index, Video processing, Wind measurement

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Proceedings Article | 12 November 2020 Paper

Video-digital crosswind meters

A. Afanasiev, V. Banakh, D. Marakasov, V. Aksenov, A. Toporkov

Proceedings Volume 11560, 115601V (2020) https://doi.org/10.1117/12.2575565

KEYWORDS: Video, Cameras, Optics manufacturing, Lenses, Video processing, Atmospheric optics, Digital video recorders, Channel projecting optics, Image processing, Manufacturing

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Proceedings Article | 20 September 2020 Presentation + Paper

Opportunities to monitor the urban atmospheric turbulence using unmanned aerial system

Alexander Shelekhov, Alexey Afanasiev, Alexey Kobzev, Evgenia Shelekhova

Proceedings Volume 11535, 1153506 (2020) https://doi.org/10.1117/12.2573486

KEYWORDS: Atmospheric turbulence, Unmanned aerial vehicles, Remote sensing, Sensors, Observatories, Meteorology, Control systems, Turbulence

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Proceedings Article | 18 December 2019 Paper

Passive optical detection of wake aircraft vortices in the airport by clear atmosphere conditions

A. Afanasiev, V. Banakh, D. Marakasov

Proceedings Volume 11208, 112082A (2019) https://doi.org/10.1117/12.2540771

KEYWORDS: Atmospheric optics, Atmospheric sensing, Turbulence, Wind measurement, Satellites, Optical testing, Atmospheric sciences, Atmospheric monitoring, Atmospheric propagation, Time metrology

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Proceedings Article | 18 December 2019 Paper

Testing of the transverse wind profiling algorithm

Alexey Afanasiev, Dmitri Marakasov

Proceedings Volume 11208, 112081G (2019) https://doi.org/10.1117/12.2540178

KEYWORDS: Lenses, Profiling, Correlation function, Wave propagation, Receivers, Wind measurement, Atmospheric propagation, Atmospheric optics

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Proceedings Article | 13 December 2018 Paper

A complex experiment of measuring the average power of lidar echoes in a turbulent atmosphere

V. Banakh, A. Afanasiev, L. Gerasimova, E. Gordeev, I. Zaloznaya, V. Kuskov, D. Marakasov, I. Razenkov, V. Reyno, A. Sukharev, A. Falits, M. Sherstobitov, A. Shesternin

Proceedings Volume 10833, 108333M (2018) https://doi.org/10.1117/12.2503689

KEYWORDS: Turbulence, LIDAR, Backscatter, Refractive index, Signal detection, Receivers, Atmospheric propagation, Atmospheric optics, Time metrology, Image registration

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Proceedings Article | 13 December 2018 Paper

Verification of the passive optical meter of crosswind and turbulence in atmospheric experiments

A. Afanasiev, V. Banakh, D. Marakasov

Proceedings Volume 10833, 108332U (2018) https://doi.org/10.1117/12.2504766

KEYWORDS: Atmospheric optics, LIDAR, Atmospheric turbulence, Data modeling, Atmospheric modeling, Refraction, Optical testing, Acoustics, Active optics, Software development

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Proceedings Article | 13 December 2018 Paper

Determination of the coefficient of wind shift of bullets from disordered samples of hit points coordinates

Dmitri Marakasov, Alexey Afanasiev

Proceedings Volume 10833, 108331L (2018) https://doi.org/10.1117/12.2504332

KEYWORDS: Statistical analysis, Error analysis, Atmospheric optics, Weapons, Numerical simulations

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Proceedings Article | 30 November 2017 Paper

Measurement of the cross wind velocity by the Doppler lidar and the correlation passive optical meter

A. Afanas’ev, V. Banakh, E. Gordeev, D. Marakasov, A. Sukharev, A. Falits

Proceedings Volume 10466, 104662X (2017) https://doi.org/10.1117/12.2285762

KEYWORDS: Doppler effect, LIDAR

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Proceedings Article | 30 November 2017 Paper

Field tests of a passive optical meter of the structure characteristic of refractive index

A. Afanasiev, V. Banakh, D. Marakasov, A. Rostov

Proceedings Volume 10466, 104661J (2017) https://doi.org/10.1117/12.2287118

KEYWORDS: Refractive index

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Proceedings Article | 30 November 2017 Paper

Crosswind estimations by using correlation and spectral video processing algorithms

A. Afanasiev, V. Banakh, D. Marakasov

Proceedings Volume 10466, 1046642 (2017) https://doi.org/10.1117/12.2288135

KEYWORDS: Video processing

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Proceedings Article | 29 November 2016 Paper

Analysis of video for the passive method of wind estimations

A. Afanasiev, V. Banakh, D. Marakasov

Proceedings Volume 10035, 1003557 (2016) https://doi.org/10.1117/12.2249598

KEYWORDS: Video, Receivers, Atmospheric optics, Lenses, Ocean optics, Image analysis, Active optics, Statistical analysis, Algorithm development, Passive remote sensing

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Proceedings Article | 29 November 2016 Paper

Dynamic topography of the vector beam profile at the atmospheric path output

T. Arsenyan, A. Afanasiev, V. Banakh, O. Vokhnik, A. Rostov, N. Suhareva

Proceedings Volume 10035, 100354K (2016) https://doi.org/10.1117/12.2249362

KEYWORDS: Atmospheric optics, Wind energy, Video, Atmospheric physics, Phase modulation, Polarization, Statistical analysis, Atmospheric propagation, Modulation, Pulsed laser operation

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Proceedings Article | 29 November 2016 Paper

Method of estimation of the cross-wind velocity from statistics of energy centroids coordinates of binocular images of topographic objects

A. Afanasiev, V. Banakh, D. Marakasov, A. Rostov

Proceedings Volume 10035, 1003512 (2016) https://doi.org/10.1117/12.2248613

KEYWORDS: Statistical analysis, Correlation function, Atmospheric optics, Wind energy, Cameras, Inverse optics, Wind measurement, Ocean optics, Receivers, Atmospheric monitoring

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Proceedings Article | 19 November 2015 Paper

Crosswind and turbulence estimations from analysis of the images of light sources and topographical objects

Alexey Afanasiev, Viktor Banakh, Andrey Rostov

Proceedings Volume 9680, 96803R (2015) https://doi.org/10.1117/12.2205556

KEYWORDS: Acoustics, Turbulence, Video, Image analysis, Light sources, Refraction, Wind measurement, LIDAR, Statistical analysis, Atmospheric optics

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Proceedings Article | 25 November 2014 Paper

Experimental measurements of surface turbulent flows

Alexey Afanasiev, Andrey Rostov, Nadezhda Shefer

Proceedings Volume 9292, 92923P (2014) https://doi.org/10.1117/12.2074913

KEYWORDS: Aerosols, Humidity, Atmospheric particles, Temperature metrology, Scattering, Meteorology, Correlation function, Atmospheric optics, Turbulence, Atmospheric physics

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Proceedings Article | 25 November 2014 Paper

Crosswind measurements from image flutter of remote objects

Alexey Afanasiev, Viktor Banakh, Andrey Rostov

Proceedings Volume 9292, 929237 (2014) https://doi.org/10.1117/12.2075235

KEYWORDS: Wind measurement, Atmospheric optics, Ocean optics, Wavefronts, Receivers, Velocity measurements, Video, Refraction, Atmospheric propagation, Optical testing

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Proceedings Article | 21 April 2006 Paper

Application of the wavelet-transform to the analysis of spatiotemporal wind velocity field structure

Alexey Afanasiev, Viktor Banakh

Proceedings Volume 6160, 61601T (2006) https://doi.org/10.1117/12.675460

KEYWORDS: Wind measurement, Velocity measurements, Phase shifts, LIDAR, Time-frequency analysis, Doppler effect, Wavelets, Atmospheric optics, Wind energy, Signal processing

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Proceedings Article | 15 December 2004 Paper

Estimation of wind-speed fluctuations on basis of spectral analysis of lidar signals

Alexey Afanasiev, Viktor Banakh, Andrey Rostov

Proceedings Volume 5743, (2004) https://doi.org/10.1117/12.606349

KEYWORDS: LIDAR, Scattering, Phase measurement, Signal analyzers, Signal processing, Chromium, Turbulence, Analytical research, Atmospheric optics, Laser scattering

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Proceedings Article | 28 March 2003 Paper

Estimate of wind velocity from optical measurements in the atmosphere

Alexey Afanasiev, Viktor Banakh, Andrey Rostov

Proceedings Volume 5027, (2003) https://doi.org/10.1117/12.497309

KEYWORDS: Velocity measurements, Atmospheric optics, Wind measurement, Optical testing, Atmospheric propagation, Receivers, Geometrical optics, Spherical lenses, Acoustics, Statistical analysis

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Proceedings Article | 29 December 2000 Paper

Measurement of turbulent fluctuations of humidity in the atmospheric surface layer

Alexey Afanas'ev, Viktor Banakh, Andrey Rostov

Proceedings Volume 4341, (2000) https://doi.org/10.1117/12.411962

KEYWORDS: Humidity, Temperature metrology, Heat flux, Atmospheric optics, Water, Sensors, Meteorology, Environmental sensing, Atmospheric propagation, Absorption

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Proceedings Article | 19 November 1999 Paper

Third- and fourth-order statistical moments of the turbulent fluctuations of wind velocity and temperature

Alexey Afanas'ev, Viktor Banakh, Andrey Rostov

Proceedings Volume 3983, (1999) https://doi.org/10.1117/12.370519

KEYWORDS: Sensors, Temperature metrology, Turbulence, Acoustics, Ultrasonics, Distance measurement, Statistical analysis, Atmospheric optics, Velocity measurements, Atmospheric turbulence

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Proceedings Article | 13 January 1999 Paper

Comparative analysis of the Doppler measurement methods

Alexander Shelekhov, Alexey Afanas'ev

Proceedings Volume 3583, (1999) https://doi.org/10.1117/12.337039

KEYWORDS: Doppler effect, Scattering, LIDAR, Statistical analysis, Signal to noise ratio, Error analysis, Atmospheric optics, Interference (communication), Particles, Atmospheric turbulence

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Showing 5 of 30 publications

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