SEA-SURFACE

作品数:15被引量:37H指数:4
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M-FCN based sea-surface weak target detection被引量:3
《Journal of Systems Engineering and Electronics》2021年第5期1111-1118,共8页PAN Meiyan SUN Jun YANG Yuhao LI Dasheng YU Junpeng 
This was work supported by the National Natural Science Foundation of China(U19B2031).
This paper focuses on the sea-surface weak target detection based on memory-fully convolutional network(M-FCN)in strong sea clutter.Firstly,the constant false alarm rate(CFAR)detection method utilizes a low threshold ...
关键词:sea-surface weak target detection memory-fully convolutional network(M-FCN) multi-frame information END-TO-END 
Sea-surface acoustic backscattering measurement at 6–25 kHz in the Yellow Sea
《Acta Oceanologica Sinica》2020年第3期113-122,共10页Lehua Qi Guangming Kan Baohua Liu Yanliang Pei Zhiguo Yang Shengqi Yu 
The National Natural Science Foundation of China under contract Nos 41330965 and 41527809;the Opening Fund of Qingdao National Laboratory for Marine Science and Technology under contract No. QNLM2016ORP0209;the Taishan Scholar Project Funding under contract No. tspd20161007.
Sea-surface acoustic backscattering measurements at moderate to high frequencies were performed in the shallow water of the south Yellow Sea, using omnidirectional spherical sources and omnidirectional hydrophones. Se...
关键词:SEA-SURFACE acoustic SCATTERING MODERATE FREQUENCY SCATTERING model BISTATIC BACKSCATTERING FREQUENCY dependence 
Tree-ring response of Larix chinensis on regional climate and sea-surface temperature variations in alpine timberline in the Qinling Mountains被引量:4
《Journal of Forestry Research》2020年第1期209-218,共10页Boqian Yan Jian Yu Qijing Liu Lihua Wang Lile Hu 
funded by National Natural Science Foundation of China(No.31370587)
Tree-ring width chronologies of Larix chinensis were developed from the northern and southern slopes of the Qinling Mountains in Shaanxi Province,and climatic factors affecting the tree-ring widths of L.chinensis were...
关键词:Climate response Dendroclimatic Tree-ring width L.chinensis Qinling Mountains 
Sea-surface reflection-aided underwater localization with unknown sound speed
《Science China(Information Sciences)》2019年第4期205-207,共3页Bingbing ZHANG Yongchang HU Hongyi WANG Zhaowen ZHUANG 
partly supported by Hunan Science and Technology Project (Grant No. 2016JC2008)
Dear editor, The problem of underwater localization has drawn considerable attention in recent years [1]. However, it is quite challenging due to a lack of measurements and the unknown sound propagation speed (SPS) j ...
关键词:SEA-SURFACE reflection-aided LOCALIZATION UNKNOWN SOUND SPEED 
Effects of Sea-Surface Waves and Ocean Spray on Air-Sea Momentum Fluxes被引量:5
《Advances in Atmospheric Sciences》2018年第4期469-478,共10页Ting ZHANG Jinbao SONG 
supported by the National Natural Science Foundation of China (Grant No. 41576013);the National Key Research and Development Program of China (Grant No. 2016YFC1401404);supported by the National Natural Science Foundation of China (Grant No. 41476021 and 41621064);the Indo-Pacific Ocean Environment Variation and Air–Sea Interaction project (GASI-IPOVAI-04)
The effects of sea-surface waves and ocean spray on the marine atmospheric boundary layer (MABL) at different wind speeds and wave ages were investigated. An MABL model was developed that introduces a wave-induced c...
关键词:drag coefficient marine atmospheric boundary layer ocean spray droplets surface waves 
Sea-Surface Dynamics Changes in the Subpolar North Atlantic Ocean (IODP Site U1314) during Late Pliocene Climate Transition Based on Calcareous Nannofossil Observation被引量:1
《Open Journal of Geology》2017年第10期1538-1551,共14页Resti Samyati Jatiningrum Tokiyuki Sato 
Calcareous nannofossils were observed to reconstruct the surface water conditions during late Pliocene climate transition (2.55 to 2.88 Ma) from the southern Gardar Drift, in the subpolar North Atlantic IODP Site U131...
关键词:Late PLIOCENE SEA-SURFACE Waters Conditions CALCAREOUS NANNOFOSSIL Subpolar North ATLANTIC 
A new algorithm for sea-surface wind-speed retrieval based on the L-band radiometer onboard Aquarius被引量:3
《Chinese Journal of Oceanology and Limnology》2015年第5期1115-1123,共9页王进 张杰 范陈清 王晶 
Supported by the National High Technology Research and Development Program of China(863 Program)(No.2013AA09A505);the National Natural Science Foundation for Young Scientists of China(No.41306183)
Aquarius is the second satellite mission to focus on the remote sensing of sea-surface salinity from space and it has mapped global sea-surface salinity for nearly 3 years since its launch in 2011. However,benefiting ...
关键词:microwave radiometer Aquarius wind speed L-BAND 
A drifting trajectory prediction model based on object shape and stochastic mo-tion features被引量:4
《Journal of Hydrodynamics》2014年第6期951-959,共9页王胜正 聂皓冰 施朝健 
Project supported by the National Natural Science Foundation of China(Grant Nos.31100672,51379121 and 61304230);the Shanghai Key Technology Plan Project(Grant Nos.12510501800,13510501600)
There is a huge demand to develop a method for marine search and rescue(SAR) operators automatically predicting the most probable searching area of the drifting object. This paper presents a novel drifting predictio...
关键词:sea-surface object searching drifting model drifting trajectory prediction maritime search and rescue 
Plane wave fitting of the internal tidal sea-surface height signatures extracted from the TOPEX/Poseidon altimeter data along satellite tracks
《Acta Oceanologica Sinica》2012年第4期31-45,共15页CHEN Haibo LV Xianqing WANG Bin 
The National Natural Science Foundation of China under contract No. 41076006;the State Ministry of Science and Technology of China under contract No. 2008AA09A402;the Ministry of Education’s "111" Project of China under contract No. B07036
The sea-surface height (SSH) signatures of internal tides extracted from the TOPEX/Poseidon (T/P) altimeter data along satellite tracks are fitted with superposition of several plane waves which have different wav...
关键词:plane wave fitting internal tides TOPEX/Poseidon altimeter data 
Effect of Changes in Sea-Surface State on Statistical Characteristics of Sea Clutter with X-Band Radar被引量:1
《Wireless Engineering and Technology》2011年第3期175-183,共9页Seishiro Ishii Syuji Sayama Koichi Mizutani 
We have made observations of X-band radar sea clutter from the sea surface and sea-surface state in the Uraga Suido Traffic Route, which is used by ships entering and leaving Tokyo Bay, and the nearby Daini Kaiho Sea ...
关键词:X-BAND Radar Sea CLUTTER SIGNIFICANT Wave HEIGHT Weibull DISTRIBUTION Log-Normal DISTRIBUTION 
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