Results 11 to 20 of about 4,721 (271)
Deep Learning Method for Evaporation Duct Inversion Based on GPS Signal
Atmosphere, 2022 Accurate evaporation duct prediction is one of the critical technologies for realizing the over-the-horizon impact of marine communication, ship radar, and other systems.
Ming-Yu Cui, Yu Zhang
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Time Series Analysis of Evaporation Duct Height over South China Sea: A Stochastic Modeling Approach
Atmosphere, 2021 The evaporation duct could significantly affect the work status of maritime microwave communication systems in the South China Sea. Therefore, the exact forecasting of the evaporation duct is vital for the normal operation of the systems.
Fei Hong, Qi Zhang
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A Novel System for the Measurement of an Evaporation Duct Using the Magnetic Coupling Principle for Power Feeding and Data Transmission [PDF]
Sensors, 2022 Since the evaporation duct height (EDH) only covers the antenna height of most shipborne microwave radars, mastering the EDH in advance has great significance in achieving long-range target detection.
Qiang Wang +6 more
doaj +3 more sources
Impact of Typhoon on Evaporation Duct in the Northwest Pacific Ocean [PDF]
IEEE Access, 2019 Evaporation duct is a layer above the ocean surface due to the inherent humidity inversion at the air-sea boundary layer. The formation of the duct depends on meteorological factors near the ocean surface and is affected by weather process above the ...
Yang Shi, Shuwen Wang, Kunde Yang
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Application of the PJ and NPS evaporation duct models over the South China Sea (SCS) in winter. [PDF]
PLoS ONE, 2017 The detection of duct height has a significant effect on marine radar or wireless apparatus applications. The paper presents two models to verify the adaptation of evaporation duct models in the SCS in winter. A meteorological gradient instrument used to
Shaobo Yang +4 more
doaj +3 more sources
Journal of Marine Science and Engineering, 2022 Affected by the Taiwan Strait Warm Current, the evaporation intensity around the Taiwan Strait is significantly higher than in other southern and eastern coastal areas of China.
Yafei Shi, Jian Wang
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Atmosphere, 2020 Intraseasonal oscillation of the evaporation duct, lasting 30–60 days, has been identified over the South China Sea (SCS) summer monsoon region based on multiple reanalyses and observational data.
Wentao Jia, Weimin Zhang, Jiahua Zhu
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Near-Surface Thermodynamic Influences on Evaporation Duct Shape
AtmosphereThis study utilizes in situ measurements and numerical weather prediction forecasts curated during the Coupled Air–Sea Processes Electromagnetic Ducting Research (CASPER) east field campaign to assess how thermodynamic properties in the marine ...
Daniel P Greenway +2 more
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Evaporation Duct Anomalies Caused by Mesoscale Eddies in the Kuroshio Extension
Geophysical Research LettersEvaporation duct anomalies are always present above various oceanic processes, and their response to ubiquitous mesoscale eddies in the Kuroshio Extension region is quantitatively analyzed for the first time in this study using a synthetic analysis ...
Yuan Gao +2 more
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Validation of atmospheric evaporation duct in the eastern Indian Ocean [PDF]
Frontiers in Earth ScienceAn atmospheric duct is an anomalous atmospheric structural phenomenon that causes trap refraction in the troposphere to change the propagation paths and ranges of electromagnetic waves, thereby increasing the detection distances of radar and other ...
Yongfeng Qi, Qiu Chunhua, Qi Yongfeng
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