Results 261 to 270 of about 1,120,334 (339)
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Test results of a pulsed coherent Doppler lidar created at the Institute of Atmospheric Optics SB RAS

Atmospheric and Ocean Optics, 2019
This paper describes a pulsed coherent Doppler lidar, recently created at the Wave Propagation Laboratory of the Institute of Atmospheric Optics SB RAS (WPL lidar). The WPL lidar was tested in atmospheric experiments.
V. Banakh   +5 more
semanticscholar   +1 more source

M-ary pulse position modulation performance with adaptive optics corrections in atmospheric turbulence

, 2020
The performance of M-ary pulse position modulated (PPM) optical wireless communication (OWC) systems in atmospheric weak turbulence medium is evaluated by using adaptive optics corrections.
Y. Ata, M. Gökçe, Y. Baykal
semanticscholar   +1 more source

Performance comparison of high-speed long-reach mode division multiplexing-based radio over free space optics transmission system using different modulation formats under the effect of atmospheric turbulence

Optical Engineering: The Journal of SPIE, 2019
. We report the performance comparison of mode division multiplexing (MDM)-based radio over free space optics (RoFSO) transmission system using different modulation formats viz.
Mehtab Singh, J. Malhotra
semanticscholar   +1 more source

NeRT: Implicit Neural Representations for Unsupervised Atmospheric Turbulence Mitigation

2023 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2023
The atmospheric turbulence mitigation problem has emerged as a challenging inverse problem in the communities of computer vision and optics. However, current methods either rely heavily on the quality of the training dataset or fail to generalize over ...
Weiyun Jiang   +2 more
semanticscholar   +1 more source

Experimental results of atmospheric coherent optical communications with adaptive optics

Optics Communications, 2019
Although there is an urgent need, it is still a significant challenge to establish high-speed laser communication links between satellites to ground stations owing to the influence of atmospheric turbulence.
Mo Chen, Chao Liu, Daoman Rui, H. Xian
semanticscholar   +1 more source

Compensated atmospheric optics

Progress in Quantum Electronics, 1995
Abstract This paper is a pedagogical review of several new methods and solutions to calculate the performance and limits of phase-only compensating adaptive optics systems.
S. Enguehard, B. Hatfield
openaire   +1 more source

Atmospheric optics in art

Applied Optics, 1991
A brief historical overview of the atmospheric optical phenomena that appear in works of fine art is presented. It is shown that artists have recorded many features of the color and brightness of the sky and clouds, aerial perspective and visibility effects, and phenomena, including crepuscular rays, rainbows, halos, and coronas.
openaire   +2 more sources

Atmospheric Optical Propagation

2007
Abstract : The Atmospheric Optical Propagation project is developing a suite of accurate models for optical propagation in the marine atmospheric boundary layer. Our objective is to provide an atmospheric effects characterization package for existing and emerging Navy applications.
Alexander M. Van Eijk   +2 more
openaire   +1 more source

Remote atmospheric optical magnetometry

Journal of Applied Physics, 2014
In this paper, an analysis of a remote atmospheric magnetometry concept is considered, using molecular oxygen as the paramagnetic species. The objective is to use this mechanism for the remote detection of underwater and underground objects. Kerr self-focusing is used to bring a polarized, high-intensity, laser pulse to focus at a remote detection site
Luke A. Johnson   +3 more
openaire   +1 more source

An Atmospherically Driven Optical Switch

Angewandte Chemie International Edition, 1999
The atmospheric regulation of the photophysical properties of 1 gives rise to a new optical switch. This optical information can be translated with the utmost spatial and molecular economy using confocal single molecule spectroscopy. R=OH.
openaire   +2 more sources

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