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Experimental Search for Optimal Laser Radiation Wavelength for Black Sea Water Sounding
Experimental Search for Optimal Laser Radiation Wavelength for Black Sea Water Sounding
An optimal radiation wavelength for scanning marine surface from air is found, which provides minimal radiation absorption...
Infrared-to-Visible Conversion in Mn Vapor Active Media
Infrared-to-Visible Conversion in Mn Vapor Active Media
Imaging in the visible spectral range of processes in media transparent only to IR radiation requires the use of active IR...
One-Parameter Model of the Spectral Behavior of Aerosol Attenuation Coefficient for Hazes in the Surface Air Layer
One-Parameter Model of the Spectral Behavior of Aerosol Attenuation Coefficient for Hazes in the Surface Air Layer
Most measurements of aerosol attenuation of the atmosphere are carried out in the visible and near-infrared regions of the...
New Spectroscopic Data for NO Isotopologue in 1.86 μm Region. Dunham Type Constants
New Spectroscopic Data for NO Isotopologue in 1.86 μm Region. Dunham Type Constants
The analysis of a spectrum of 15N18O molecule recorded in the region 5100–5500 cm−1 was performed, and 187 pos...
Estimates of Transboundary Transfer and Balance of Atmospheric Carbon Dioxide Fluxes in Sverdlovsk Region Using the Machine Learning Model
Estimates of Transboundary Transfer and Balance of Atmospheric Carbon Dioxide Fluxes in Sverdlovsk Region Using the Machine Learning Model
In connection with the global warming problem caused by the increase in the concentration of greenhouse gases in the atmos...
Influence of the Neglect of Non-Lambertian Earth Surface Reflectance on the Error in Its Retrieval from Satellite Data
Influence of the Neglect of Non-Lambertian Earth Surface Reflectance on the Error in Its Retrieval from Satellite Data
Acquisition of high-quality satellite information is important for solving a wide range of problems in monitoring the Eart...
Propagation Regimes of Millimeter Laser Beams in a Kerr-nonlinear Turbulent Medium
Propagation Regimes of Millimeter Laser Beams in a Kerr-nonlinear Turbulent Medium
The paper theoretically studies the propagation regimes of narrow (millimeter) laser beams in a Kerr-nonlinear turbulent m...
High-Resolution Spectroscopy Study of the Spectrum of CHCl Isotopologue of Gaseous Chloroform in 2-mm Wavelength Range
High-Resolution Spectroscopy Study of the Spectrum of CHCl Isotopologue of Gaseous Chloroform in 2-mm Wavelength Range
Chloroform is one of dangerous air pollutants. To control it in the atmosphere by absorption spectroscopy, it is necessary...
Automatic Identification of Lines in Vibrational-Rotational Spectra: Trainable Neural Network Based Software
Automatic Identification of Lines in Vibrational-Rotational Spectra: Trainable Neural Network Based Software
This article presents an improved internet-accessible expert system, SLON, for analyzing high-resolution molecular spectra...
Magnification of Reconstructed Images Based on Geometric-Optical Model of Digital Holographic Imaging
Magnification of Reconstructed Images Based on Geometric-Optical Model of Digital Holographic Imaging
Detection of coordinates and magnification of a reconstructed holographic image of a particle is quite difficult because o...
Composition and Morphology of Near-surface Atmospheric Aerosol Particles in Urbanized Area of Southern Baikal Region
Composition and Morphology of Near-surface Atmospheric Aerosol Particles in Urbanized Area of Southern Baikal Region
The problem of aerosol pollution of the atmosphere and associated climate change has become increasingly relevant. Of part...
Antireflection Properties of Nanostructured Silicon Dioxide Coatings for Solar Cells
Antireflection Properties of Nanostructured Silicon Dioxide Coatings for Solar Cells
The main problem in solar energy is reducing optical losses due to light reflection from the surface of photovoltaic cells...
Compensation of Laser Radiation Wavefront Fluctuations in a Turbulent Medium
Compensation of Laser Radiation Wavefront Fluctuations in a Turbulent Medium
This work is devoted to the development and experimental verification of effective methods for compensating dynamic atmosp...
Relationship of Tree Ring Gas Content to Humidity over Forest Ecosystems
Relationship of Tree Ring Gas Content to Humidity over Forest Ecosystems
The question of how forest ecosystems influences climate parameters is of growing scientific interest. This work analyzes ...
CALIOP Data for Estimating the Multilayer Cloud Base Height from MODIS Imagery Based on Fuzzy Logic Methods
CALIOP Data for Estimating the Multilayer Cloud Base Height from MODIS Imagery Based on Fuzzy Logic Methods
An algorithm for estimating the base height of individual levels in multilayer clouds from passive satellite sensor data b...
Lidar Observations of Wildfire Smoke in the Stratosphere over Western Siberia in June 2025
Lidar Observations of Wildfire Smoke in the Stratosphere over Western Siberia in June 2025
Stratospheric aerosol, the main component of which are volcanogenic particles, is one of key factors influencing the globa...
Vertical Distribution of Gamma Background in the Atmosphere over Western Siberia and Adjacent Territories
Vertical Distribution of Gamma Background in the Atmosphere over Western Siberia and Adjacent Territories
Natural gamma radiation easily penetrates into the cells of a human body and destructively affects all structures causing ...
Vertical Dynamics of the Stratospheric Polar Vortices during their Anomalous Strengthening in 2020
Vertical Dynamics of the Stratospheric Polar Vortices during their Anomalous Strengthening in 2020
Stratospheric polar vortices, which form over the polar regions in late autumn, are large-scale cyclonic structures whose ...
Orthogonally Polarized and Double-Resonant Nd:YAG Lasers Pumped by Birefringent Dual Points
Orthogonally Polarized and Double-Resonant Nd:YAG Lasers Pumped by Birefringent Dual Points
We investigated a dual-point pumped Nd:YAG laser that emits two beams, where the dual-point pumping occurs through the bir...
Underwater Transmission Characteristics of Blue OAM Vortex Beams
Underwater Transmission Characteristics of Blue OAM Vortex Beams
To mitigate channel-induced degradation in underwater wireless optical communication (UWOC), this study combines theoretic...
Important Aspects of Light Scattering on Hollow Column Ice Particles
Important Aspects of Light Scattering on Hollow Column Ice Particles
Cirrus clouds play a significant role in climate formation and lidar data processing. This type of cloud mainly consists o...
Vertical Profiles of Optical Turbulence and Estimates of Turbulence Outer Scale above the Baykal Astrophysical Observatory
Vertical Profiles of Optical Turbulence and Estimates of Turbulence Outer Scale above the Baykal Astrophysical Observatory
The study of spatiotemporal structure of optical turbulence and the development of techniques for determining its characte...
Experimental Simulation of Non-uniformity in Column Sprite Glow
Experimental Simulation of Non-uniformity in Column Sprite Glow
Plasma diffuse jets (PDJs) generating in low-pressure air are experimentally studied. We consider them as a laboratory mod...
Statistical Simulation of Spaceborne Lidar Pulse Propagation in Cirrus Clouds Taking into Account Multiple Scattering
Statistical Simulation of Spaceborne Lidar Pulse Propagation in Cirrus Clouds Taking into Account Multiple Scattering
Laser remote sensing of cirrus clouds is accompanied by the problem of taking into account the multiple scattering of radi...
Regional Algorithms for Chlorophyll Concentration Estimation in the Kara Sea from MODIS Ocean Color Data
Regional Algorithms for Chlorophyll Concentration Estimation in the Kara Sea from MODIS Ocean Color Data
This work is devoted to the development of new regional algorithms for chlorophyll concentration estimating in the Kara Se...
The Use of Polarization Lidar for Registering the Horizontal Spatial Distribution of Seawater Beam Attenuation Coefficient
The Use of Polarization Lidar for Registering the Horizontal Spatial Distribution of Seawater Beam Attenuation Coefficient
Lidar survey of the western part of the Kara Sea was conducted using a PLD-1 shipborne polarization lidar. The survey was ...
Convective Structures of the Near-Surface Air Layer
Convective Structures of the Near-Surface Air Layer
Changes in pulsation components of air temperature at altitudes of up to 1 m over a surface heated to 30°–55...
Spatial and Temporal Distribution of Near-Surface Aerosol Concentration as a Factor of Diversity of Living Conditions in a Megapolis
Spatial and Temporal Distribution of Near-Surface Aerosol Concentration as a Factor of Diversity of Living Conditions in a Megapolis
The work examines the spatial (over megapolis territory) and temporal (interannual, seasonal, and daily) variability of th...
Optical Model of a Cirrus Cloud Consisting of Hollow Ice Hexagonal Columns for Lidar Applications
Optical Model of a Cirrus Cloud Consisting of Hollow Ice Hexagonal Columns for Lidar Applications
The absence of an adequate optical model for cirrus clouds poses a significant challenge in interpreting ground-based and ...
Data Assimilation Algorithm Based on the Sensitivity Operator for a Three-Dimensional Model of Transport and Transformation of Atmospheric Contaminants
Data Assimilation Algorithm Based on the Sensitivity Operator for a Three-Dimensional Model of Transport and Transformation of Atmospheric Contaminants
Three-dimensional transport and transformation models make it possible to take into account the vertical heterogeneity of ...
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