Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Margarita M. Krekova"'
Autor:
A. Ya. Sukhanov, Margarita M. Krekova, Victor F. Tarasenko, G. M. Krekov, M. V. Erofeev, A. A. Lisenko, Mikhail I. Lomaev
Publikováno v:
Russian Physics Journal. 53:667-679
Results of a closed numerical experiment on laser sensing of minor gas impurity concentrations in the tropospheric layer of the atmosphere based on new hybrid LIDAR-DOAS technique with a XeCl* excilamp used for a pulsed wideband radiation source are
Autor:
Mikhail I. Lomaev, A. Ya. Sukhanov, Victor F. Tarasenko, G. M. Krekov, A. A. Lisenko, Margarita M. Krekova, M. V. Erofeev
Publikováno v:
Optics and Spectroscopy. 107:696-704
The results are discussed of a closed numerical experiment on lidar sounding of the concentration of small gas impurities in the tropospheric layer of the atmosphere based on a new LIDAR-DOAS hybrid technology that uses a XeCl* excilamp as a source o
Publikováno v:
Atmospheric and Oceanic Optics. 22:536-543
Experiments on sensing of the sea bottom in shallow waters were carried out with an airborne lidar. To reduce glint reflections from the sea water surface in lidar returns, the axial region of the receiving lidar telescope was screened by a shadow fi
Publikováno v:
Technical Physics Letters. 35:687-690
We have numerically studied the use of a genetic algorithm for reconstructing vertical concentration profiles of trace atmospheric gases from the data of pulsed broadband lidar sounding in a frequency range covering the regions of selective optical a
Publikováno v:
Atmospheric and Oceanic Optics. 22:346-358
The results of a closed numerical experiment devoted to the laser sensing of the water vapor and trace gas concentrations in the tropospheric layer of the atmosphere based on a new LIDAR-DOAS hybrid technology using atmospheric aerosol as a distribut
Publikováno v:
Optics and Spectroscopy. 106:514-519
This paper continues the series of publications on the statistical simulation of transspectral processes. A system of interrelated radiative transfer equations is proposed. This system gives a formal basis for a numerical analysis of a wider range of
Publikováno v:
Atmospheric and Oceanic Optics. 22:241-256
Existing leaf radiation models are reviewed. A new concept of the optical model of the leaf as a multiphase system containing three aggregate ensembles of particles significantly different in microphysical and optical characteristics is proposed. The
Autor:
V. I. Timofeev, A. I. Grishin, A. A. Lisenko, Margarita M. Krekova, G. G. Matvienko, N. L. Fateyeva, A. Ya. Sukhanov, G. M. Krekov
Publikováno v:
International Journal of Remote Sensing. 29:2549-2565
The results of complex studies on the use of laser-induced fluorescence (LIF) for remote monitoring of the state of vegetation cover are discussed. We outline the specific features of the new generation of fluorescent light detection and ranging (lid
Autor:
Vitalii S. Shamanaev, Ioganes E. Penner, M. H. Saghafifar, Margarita M. Krekova, Grigorii P. Kokhanenko
Publikováno v:
Russian Physics Journal. 48:1251-1256
Experiments on laser sensing of water under conditions simulating the operation of a laser radar mounted onboard an airplane have been carried out. Values of water extinction index reconstructed from lidar signals are presented, and their dependence
Publikováno v:
Russian Physics Journal. 46:1086-1091
Air bubbles arising in water under the action of wind-driven sea waves or as a result of the vital activity of a biomass and concentrated in the subsurface water layer change its optical properties. Their influence on the characteristics of a lidar r