Zobrazeno 1 - 8
of 8
pro vyhledávání: '"I. D. Veretekhin"'
Publikováno v:
Atmospheric and Oceanic Optics. 35:202-211
Publikováno v:
Atmospheric and Oceanic Optics. 34:161-173
Application of four algorithms developed for detecting optical vortices in model problems of singular optics is considered. Computational schemes that should be constructed for the software implementation of the algorithms are presented and the input
Publikováno v:
Optika atmosfery i okeana. 34:716-725
Publikováno v:
Optoelectronics, Instrumentation and Data Processing. 56:221-227
Two algorithms for the determination of optical vortex coordinates are considered. In the first one, the vortex is found by branching of interference pattern fringes; in the second one, as a result of processing of the wavefront gradient distribution
Publikováno v:
Atmospheric and oceanic optics. 2018. Vol. 31, № 3. P. 238-242
Results of the simulation of multichannel radiation propagation under conditions of thermal blooming are presented. The correction of nonlinear thermal distortion by means of the beam phase and amplitudephase control is considered. The results show t
Publikováno v:
2018 International Conference Laser Optics (ICLO).
Results of numeric simulation are presented in the report characterizing multichannel laser radiation propagation in nonlinear medium and in a turbulent atmosphere. Correction for turbulent and thermal distortions on the base of the beam phase contro
Autor:
A. V. Kopalkin, I. D. Veretekhin, F. A. Starikov, Yu. V. Dolgopolov, F.Yu. Kanev, Valerii P. Aksenov
Publikováno v:
2018 International Conference Laser Optics (ICLO).
The algorithm of an optical vortex coordinates and topological charge detection is considered in the report. In the algorithm a vortex is localized as a point of interference fringe branching. With application of the algorithm interference patterns o
Publikováno v:
23rd International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics.
In this paper the results of simulation are presented of multichannel radiation propagation under conditions of thermal blooming, and correction for nonlinear thermal distortion on the base of the beam phase control is considered. The results demonst