Results 21 to 30 of about 1,338,792 (250)
Lidar Estimates of the Anisotropy of Wind Turbulence in a Stable Atmospheric Boundary Layer
Remote Sensing, 2019 In this paper, a method is proposed to estimate wind turbulence parameters using measurements recorded by a conically scanning coherent Doppler lidar with two different elevation angles.
Viktor A. Banakh, Igor N. Smalikho
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Investigating Alfvénic wave propagation in coronal open-field regions [PDF]
, 2015 The physical mechanisms behind accelerating solar and stellar winds are a long-standing astrophysical mystery, although recent breakthroughs have come from models invoking the turbulent dissipation of Alfvén waves.
Morton, Richard +2 more
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Millimeter-wave propagation over sea in tropical regions
, 2022 Paper 674702In the framework of a cooperative program between Singapore and Germany, radar propagation measurements over sea were carried out in the tropical area of Singapore Strait.
Brehm, T. +3 more
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MATEC Web of Conferences, 2017 In this paper the results of reconstruction of the radial dependence of refraction index fluctuations spectra in axisymmetric supersonic jet from laser transillumination data are presented.
Marakasov Dmitrii +3 more
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Radar propagation in coastal environments: Vampira results
, 2022 Paper 636408The performance of sensors operating in coastal environments is severely influenced by the actual atmospheric conditions and the sea surface. Propagation models are in existence, which cope with the varying environment and allow a performance
Pagels, A., Fuchs, H.-H., Essen, H.
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Wavelength-diversity transmission for fading mitigation in the atmospheric optical communication channel [PDF]
, 2006 Mitigation of index of refraction turbulence (IRT) effects is crucial in long-range atmospheric communication links. Diversity-transmission is one favorable way for fading compensation.
Perlot, Nicolas +7 more
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Editorial for the Special Issue “Optical and Laser Remote Sensing of the Atmosphere”
Remote Sensing, 2019 This Special Issue of Remote Sensing continues a long line of related research papers covering the use of optical and laser remote sensing for quantitative measurement and imaging of chemical species and physical parameters of the atmosphere [...]
Dennis K. Killinger, Robert T. Menzies
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IEEE Photonics Journal, 2020 The effects of the jet engine turbulence on a Gaussian Schell-Model (GSM) beam array propagating in a jet engine plume are studied theoretically. The analytical expressions of the cross-spectral density (CSD) function, the spectral degree of coherence ...
Yuqiu Zhang +6 more
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Applied Sciences, 2021 The reciprocity of the atmospheric turbulence channel in the bidirectional atmospheric laser propagation link is experimentally tested. The bidirectional transceiving coaxial atmospheric laser propagation link is built by using a hot air convection-type ...
Yi Liu +4 more
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, 2022 S.281-291Radar propagation near the sea surface depends on meteorological conditions and sea surface roughness. Often strong gradients of humidity and temperature can be observed close to the air-water interface leading to abnormal propagation effects ...
Biegel, G. +4 more
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