Results 21 to 30 of about 790,815 (305)

Surface Layer Turbulence at the Maidanak Observatory

open access: yesAtmosphere, 2023
Results of night-time surface layer turbulence measurements using ESO LuSci at the Maidanak observatory are presented. Turbulence in the surface layer was evaluated at the Maidanak observatory using LuSci during the period of 2021–2022.
Azimjon Azimov   +5 more
doaj   +1 more source

Analysis of the Optical Turbulence Model Using Meteorological Data

open access: yesRemote Sensing, 2022
The model of atmosphere optical turbulence is important in the research field of laser atmospheric transmission, and plays a key role in astronomical site selection. In this paper, the single and overall statistical analysis between different outer scale
Manman Xu   +3 more
doaj   +1 more source

An Atmospheric Turbulence Probe

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 1980
In this paper, a complete low-cost atmospheric turbulence probe, capable of measuring temperature, differential temperature, humidity, horizontal wind speed and direction, and vertical wind component is described. Special care has been taken to minimize the probe's weight so that it may be carried easily by a balloon.
Asimakopoulos, D.N.   +3 more
openaire   +2 more sources

Experimental verification of the limits of optical channel intensity reciprocity [PDF]

open access: yes, 2012
Optical data links through the atmosphere suffer from turbulence-induced signal scintillation. In a coaxially-symmetric bidirectional link scenario, the variations of the axial intensities at both ends are correlated.
Cowley, William   +7 more
core   +1 more source

Accurate Semantic Segmentation in Turbulence Media

open access: yesIEEE Access, 2019
Accurate image semantic segmentation in atmosphere turbulence conditions is challenging due to the severe degradation effects introduced by the random refractive-index fluctuations of atmosphere.
Linyan Cui, Yan Zhang
doaj   +1 more source

Experimental study of bit error rate of free space optics communications in laboratory controlled turbulence [PDF]

open access: yes, 2010
This paper reports experimental results for the performance of an free space optical (FSO) communication link employing different modulation schemes under the influence of the atmospheric scintillation.
Z. Ghassemlooy   +13 more
core   +1 more source

Comparative Analysis of Turbulence Characteristics and Stability of Lake Photovoltaic Power Plant

open access: yesGaoyuan qixiang, 2022
With the large-scale construction of photovoltaic power plants, the physical characteristics of the near-surface layer change accordingly.The turbulence activity as the way of interaction between the earth and the atmosphere is also affected by it.As a ...
Tiange YE, Xiaoqing GAO, Zhenchao LI
doaj   +1 more source

Blind atmospheric turbulence deconvolution [PDF]

open access: yesIET Image Processing, 2020
A new blind image deconvolution technique is developed for atmospheric turbulence deblurring to overcome limitations of ‘generic’ blind deconvolution algorithms that do not take into account the complicated physics of the turbulence. The originality of the proposed approach relies on an actual physical model, known as the Fried kernel, that quantifies ...
Charles-Alban Deledalle, Jérôme Gilles
openaire   +1 more source

The shape of vortices in quasi-geostrophic turbulence [PDF]

open access: yes, 2003
Partially supported by the UK EPSRC (Grant GR/N11711)The present work discusses the most commonly occurring shape of the coherent vortical structures in rapidly rotating stably stratified turbulence, under the quasi-geostrophic approximation. In decaying
Reinaud, Jean Noel   +2 more
core   +1 more source

APPLICATION OF SUPERSTATISTICS TO ATMOSPHERIC TURBULENCE [PDF]

open access: yesComplexity, Metastability and Nonextensivity, 2005
7 pages, 4 figures. To be published in the proceedings of the 31st Workshop of the International School of Solid State Physics Complexity, Metastability And Nonextensivity Erice (Sicily) 20-26 July 2004, Eds. C. Beck, G. Benedek, A. Rapisarda and C. Tsallis, World Scientific (2005)
Rizzo, S., Rapisarda, A.
openaire   +3 more sources

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