Zobrazeno 1 - 10
of 16
pro vyhledávání: '"L. O. Gerasimova"'
Publikováno v:
Atmospheric and Oceanic Optics. 32:1-7
Experimental data on lidar signal amplification in a turbulent atmosphere and its dependence on the structure parameter of the turbulent fluctuations of the refractive index of air are presented. It is ascertained that the amplification coefficient f
Autor:
Iya V. Zaloznaya, Vasiliy V. Kuskov, M. V. Sherstobitov, D. A. Marakasov, Viktor A. Banakh, Vladimir V. Reyno, Andrey V. Falits, L. O. Gerasimova, I. A. Razenkov, Artem A. Sukharev, Aleksey L. Afanasiev, Evgeniy V. Gordeev, Andrey N. Shesternin
Publikováno v:
24th International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics.
Autor:
L. O. Gerasimova, V. A. Banakh
Publikováno v:
Atmospheric and Oceanic Optics. 29:441-446
Based on the numerical solution of the parabolic wave equation for the complex spectral amplitude of the wave field, the propagation of short-pulse vortex optical beams in a homogenous medium is studied by an example of a Laguerre–Gaussian femtosec
Autor:
L. O. Gerasimova
Publikováno v:
Journal of Physics: Conference Series. 1499:012010
Numerical simulation of various mode propagation of a Laguerre-Gaussian laser beam reflected by a flat mirror at different intensities of optical turbulence along the atmospheric path are carried out. It is found that the strength of optical turbulen
Publikováno v:
Quantum Electronics. 45:258-264
An algorithm is presented for the numerical simulation of short-pulse optical radiation propagation in a turbulent atmosphere on the basis of the solution to the parabolic wave equation for the complex spectral amplitude of the wave field by the spli
Autor:
L. O. Gerasimova, V. A. Banakh
Publikováno v:
23rd International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics.
Based on the numerical solution of the parabolic wave equation for the complex spectral amplitude of the wave field by method of splitting into physical factors the propagation of broadband pulsed optical beam taking into account absorption lines of
Energy density fluctuations of pulsed Laguerre-Gaussian beam superposition in a turbulent atmosphere
Autor:
L. O. Gerasimova, V. A. Banakh
Publikováno v:
23rd International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics.
Based on numerical solution of the parabolic wave equation for the complex spectral amplitude of the wave field by method of splitting into physical factors the propagation of the superposition of broadband pulsed laser Laguerre- Gaussian beams in a
Autor:
L. O. Gerasimova
Publikováno v:
Russian Physics Journal. 56:280-285
The propagation of wideband collimated light beams through a homogeneous medium under various conditions of diffraction at the transmitting aperture is considered. It is shown that diffraction broadening decreases for a collimated Gaussian beam with
Publikováno v:
Atmospheric and Oceanic Optics. 26:178-184
Intensity of broadband light pulses propagating in the free space has been calculated in the approximation of the narrowband signal envelope and based on the complex analytic signal. The approximation of the narrowband signal envelope is shown to be
Publikováno v:
22nd International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics.
Based on the numerical solution of the parabolic wave equation for the complex spectral amplitude of the wave field by using the splitting into physical factors method the fluctuations of energy density of the broadband pulsed optical radiation for v