SURVEYING

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Complex Least Squares Adjustment to Improve Tree Height Inversion Problem in PolInSAR被引量：14
《Journal of Geodesy and Geoinformation Science》2019年第1期1-8,共8页Jianjun ZHU Qinghua XIE Tingying ZUO Changcheng WANG Jian XIE 
The National Natural Science Foundation of China(41274010,40974007,40901172);National Key Basic Research and Development Program of China(2012AA121301);Hunan Provincial Natural Science Foundation of China(12JJ4035);Postgraduate Autonomous Exploration Project of Central South University(2013zzts055);China Scholarship Council(201406370079).
At present,the principal data processing methods involving complex observations are based on two strategies according to characteristics of the observation process,i.e.,step-by-step and direct resolution.However,these...
关键词：SURVEYING adjustment COMPLEX least SQUARES polarimetric INTERFEROMETRIC SAR (PolInSAR) tree HEIGHT inversion three-stage algorithm 
Influence of Atmospheric Refraction on Horizontal Angle Surveying被引量：3
《Geo-Spatial Information Science》2006年第3期157-161,共5页ZHANG Zhenglu DENG Yong LUO Changlin MEI Wensheng 
SupportedbytheNational973ProgramofChina(No.2003CB716705);InternationalCooperativeFundofEuropeanUnion(No.EVGI-CT-2002-00061).
Side-refraction is the main error source of horizontal angle surveying, but it has little influence on the sides by analyzing the influence of atmospheric-infraction on the ultrahigh-precision side and angle surveying...
关键词：atmospheric refraction horizontal angle surveying GEOROBOT interchanging method optimal oriented direction 
Chinese Surveying and Control Network for Earth-Orbit Satellites and Deep Space Detection
《Geo-Spatial Information Science》2006年第1期6-12,37,共8页WEI Erhu LIU Jingnan SHI Chuang 
FundedbytheNational973ProgramofChina(No.2006CB701301)andtheOpenResearchFundProgramoftheKeyLaboratoryofGeospaceEnviromentandGeodesy,MinistryofEducation,China(No.030410).
The relationship between the surveying and contro l network(CSN) for earth-orbit satellite and spatial geodesy, and the relationshi p between the CSN for deep space celestial bodies and detectors, and deep space detec...
关键词：satellite surveying and control network DSN microwave radio radar LLR DSCCs radio observation space-based station 
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