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SPATIAL: 作品数：1911被引量：3890H指数：20; 导出分析报告; 相关领域：天文地球更多>>; 相关作者：刘南刘仁义何建国李光师张珊更多>>; 相关机构：中国科学院浙江大学武汉大学解放军信息工程大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划中国博士后科学基金更多>>

A model for integrated spatial land use characteristics linking to surface nutrient concentration: 《International Journal of Digital Earth》2018年第10期1064-1084,共21页Erqi Xu Hongqi Zhang; the National Basic Research Program of China(973 Program)[grant number 2015CB452702];National Natural Science Foundation of China[grant number 41371116].; Quantifying land use heterogeneity helps better understand how it influences biophysical systems.Land use area proportions have been used conventionally to predict water quality variables.Lacking an insight into the c...; 关键词：Spatial distance spatial arrangement land use water eutrophication

Earth Observation Brain(EOB):an intelligent earth observation system被引量：7: 《Geo-Spatial Information Science》2017年第2期134-140,共7页Deren Li Mi Wang Zhipeng Dong Xin Shen Lite Shi; substantially supported by the National Natural Science Foundation of China[grant number 91438203];the National Basic Research Program of China(973 Program)[grant number 2014CB744201].; Since the twenty-first century,with the rapid development of high-resolution earth observation satellites,the earth observation satellite system has developed from the initial single satellite observation model to the...; 关键词：Earth Observation Brain(EOB) intelligent earth observation system space-air-ground co-observation spatial perception and cognition emergency response ability

3D electrical resistivity inversion using prior spatial shape constraints被引量：9: 《Applied Geophysics》2013年第4期361-372,510,共13页李术才聂利超刘斌宋杰刘征宇苏茂鑫徐磊; supported by the National Program on Key Basic Research Project of China(973 Program)(No.2013CB036002,No.2014CB046901);the National Major Scientific Equipment Developed Special Project(No.51327802);National Natural Science Foundation of China(No.51139004,No.41102183);the Research Fund for the Doctoral Program of Higher Education of China(No.20110131120070);Natural Science Foundation of Shandong Province(No.ZR2011EEQ013);the Graduate Innovation Fund of Shandong University(No.YZC12083); To minimize the number of solutions in 3D resistivity inversion, an inherent problem in inversion, the amount of data considered have to be large and prior constraints need to be applied. Geological and geophysical da...; 关键词：electrical resistivity INVERSION prior spatial constraints direction vector GEOPHYSICS geotechnical engineering.

Land-surface temperature retrieval at high spatial and temporal resolutions based on multi-sensor fusion被引量：4: 《International Journal of Digital Earth》2013年第S01期113-133,共21页Penghai Wu Huanfeng Shen Tinghua Ai Yaolin Liu; the Major State Basic Research Development Program(973 Program)under Grant 2011CB707103;National High Technology Research and Development Program(863 Program)under Grant 2013AA12A301;National Natural Science Foundation of China under Grant 41271376,the Hubei Natural Science Foundation under Grant 2011CDA096;the Fundamental Research Funds for the Central Universities under Grant 2012205020205.; Land-surface temperature(LST)is of great significance for the estimation of radiation and energy budgets associated with land-surface processes.However,the available satellite LST products have either low spatial reso...; 关键词：land-surface temperature image fusion remote sensing RESOLUTION

Change analysis of rice area and production in China during the past three decades被引量：16: 《Journal of Geographical Sciences》2013年第6期1005-1018,共14页LIU Zhenhuan LI Zhengguo TANG Pengqin LI Zhipeng WU Wenbin YANG Peng YOU Liangzhi TANG Huajun; National Natural Science Foundation, No.41171382; National Basic Program of China （973 Program）, No.2010CB951502; Rice＇s spatial-temporal distributions, which are critical for agricultural, environ- mental and food security research, are affected by natural conditions as well as socio-eco- nomic developments. Based on multi-sour...; 关键词：rice distribution spatial production allocation model spatial-temporal changes China

Detecting Encrypted Botnet Traffic Using Spatial-Temporal Correlation被引量：3: 《China Communications》2012年第10期49-59,共11页Chen Wei Yu Le Yang Geng; supported by the National Basic Research Program of China(973 Program)under Grant No.2011CB302903;the Priority Academic Program Development of Jiangsu Higher Education Institutions under Grant No.YX002001; In this paper, we to detect encrypted botnet propose a novel method traffic. During the traffic preprocessing stage, the proposed payload extraction method can identify a large amount of encrypted applications traffic...; 关键词：BOTNET encrypted traffic spatial-tenmporal correlation

Type Synthesis of Spatial Straight Line Mechanisms with only Revolute Joints: 《Journal of Donghua University(English Edition)》2012年第2期134-138,共5页杨加伦高峰朱宽军刘彬司佳钧; National Basic Research Program of China (973 Program,No.2006CB705402);National Science and Technology Major Project,China(No.2009ZX04013-021);National Natural Science Foundation of China (No.51008288); Spatial straight line mechanisms are a class of spatial mechanisms whose end-effectors generate the trajectory with the form of exact straight lines, which have potential applications in many industrial sectors. This ...; 关键词：spatial straight line mechanisms type synthesis generalized function set law of one dimensional rotation

A quantitative assessment of the distribution and extent of urban clusters in China被引量：4: 《Journal of Geographical Sciences》2012年第1期137-151,共15页ZHANG Qian HU Yunfeng LIU Jiyuan LIU Yue REN Wangbing LI Jun; National Basic Research Program of China （973 Program）,No.2010CB950904; National Key Technology Research ＆ Development Program： No.2008BAH31B04; Swedish Science Foundation,No.348-2006-6638; Urban clusters are the expected products of high levels of industry and urbanization in a country, as well as being the basic units of participation in global competition. With respect to China, urban clusters are reg...; 关键词：urban clusters Geographic Information System （GIS） computerized identification spatial distribu-tion China

Spatial and temporal trends of climate change in Xinjiang, China被引量：44: 《Journal of Geographical Sciences》2011年第6期1007-1018,共12页LI Qihu CHEN Yaning SHEN Yanjun LI Xingong XU Jianhua; National Basic Research Program of China (973 Program), No.2010CB951003; Temperature and precipitation time series datasets from 1961 to 2005 at 65 meteorological stations were used to reveal the spatial and temporal trends of climate change in Xinjiang, China. Annual and seasonal mean air...; 关键词：climate change MK test XINJIANG IDW R/S

Generation of spatial atmospheric turbulence field in aircraft motion simulation based on refined similarity hypothesis被引量：1: 《Science China(Technological Sciences)》2011年第1期244-250,共7页GUO Hao CHEN JingJing QU QiuLin LIU PeiQing; supported by the National Natural Science Foundation of China (Grant No.10902007);the National Basic Research Program of China ("973" Program) (Grant No.2009CB724001); It is necessary to build turbulence model to study the response of aircraft to atmospheric turbulence for high resolution earth observation. The conventional method is on the basis of Dryden’s model with the assumpti...; 关键词：aircraft motion simulation atmospheric turbulence ref＇med similarity hypothesis energy transfer rate

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