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《Engineering of Surveying and Mapping》 1995-03
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Further Broof on the Equivalence of the Formulas of Variance-covariance Component Estimation

Yu Zongchou (Wuhan Technical University of Surveying and Mapping, Wuhan, 430070)  
In this paper, through the model of parameter adjustment with constraints among the parameters, a further proof on the equivalence of the formulas of variance-covariance components is gives.
【CateGory Index】: P207
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【Citations】
Chinese Journal Full-text Database 3 Hits
1 Yu Zongchou(Wuhan Technical University oj Surveying and Mapping);THE UNIFORMITY THEORY OF ESTIMATION OFVARIANCE-COVARIANCE COMPONENTS[J];Acta Geodaetica Et Cartographic Sinica;1991-03
2 Yu Zongchou(Wuhan Technical University of Surveying and Mapping);A UNIVERSAL FORMULA OF MAXIMUMLIKELIHOOD ESTIMATION OF VARIANCE-COVARIANCE COMPONENTS[J];Acta Geodaetica Et Cartographic Sinica;1994-01
3 Yu Zongchou;The Goneral Formulas of Helmert type for Estimating Variance and Covarince Caomponents[J];Journal of Wuhan Technical University of Surveying and Mapping;1991-02
【Co-citations】
Chinese Journal Full-text Database 10 Hits
1 Zhang Xiaoming Li Tingxun (Anhui Institute of Architecture) (Hefei Polytecnic University);THE RELIABLE DEGREE′ S STUDY OF THE SEARCH EAGE NET OF ENGINEERING[J];JOURNAL OF ANHUI INSTITUTE OF ARCHITECTURE;1997-03
2 YANG Hai-ming,YANG Longcai,Wang Bing-long(Key Laboratory for Highway and Traffic Engineering of Ministry ofEducation,Tongji University,Shanghai 200331,China);Study on the Loading Capacity Detection by N_(10) for the Foundation of Low Subgrade[J];Chinese Journal of Underground Space and Engineering;2008-01
3 WEI Xu-dong HEI Zhi -jian(Heilongjiang Institute of Technology, Harbin 150050, China);Influence of Known Data Errors on Adjustment Value and Its Accuracy[J];Beijing Surveying and Mapping;2006-01
4 CHEN Ben-fu, GUO Xian-chun (Department of Geoscience and Rasource lnformation, East China lnstitute of Technology, Fuzhou 344000, China);The Choice of Models for Surveying Data Processing at Different Stages in the Nuclear Power Plant's Construction[J];Beijing Surveying and Mapping;2006-02
5 ZHU Qi-uan,ZHANG Wan-chang,YU Jun-hui (International Institute for Earth System Science, Nanjing University, Nanjing 210093,China);The Spatial Interpolations in GIS[J];Journal of Jiangxi Normal University (Natural Sciences Edition);2004-02
6 HE Bin bin, GU Xue xiang, TANG Ju xing, CHEN Cui hua (Chengdu University of Technology, China);DISCUSSION ON THE ESTABLISHMENT OF THE LAND INFORMATION SYSTEM OF CITIES AND TOWNS[J];Journal of Chengdu University of Technology;2001-01
7 Zhou Shijian Chen Yongqi (①East China Institute ofGeology, Fuzhou, Jiangxi, 344000; ②Hong Kong Pojytechnic, Hong Kong);The Superior Efficiency for Estimation of the Model Parameters[J];Engineering of Surveying and Mapping;1995-02
8 Kou Xinjian (Central-South University of Technology, Changsha, Hunan,410083);Mohr Error Circle and Invariants of Weight Coefficients[J];Engineering of Surveying and Mapping;1995-02
9 Jiang Chenfu Shen Zhiming (The First Team of Surveying and Mapping under the Headquarters of the General Staff of the PL A , Tianjin , 300140);Development and application of the realtime and space transit survey system[J];Engineering of Surveying and Mapping;1995-02
10 Qin Hui (Wuji University, Jiangmen, 529020);Applications of The Inversion Formulas of Matrix in Grouped Adjustment Teaching[J];Engineering of Surveying and Mapping;1995-04
China Proceedings of conference Full-text Database 4 Hits
1 CHEN Ben-fu (Department of Geoscience and Resource Information, East China Institute of Technology, Fuzhou 344000,China);Application of Free Network Adjustment in Detecting the Deformation of the Nuclear Power Station Reactor Building (RX)[A];[C];2007
2 LIU Tingming .Shanghai Jianhao Engineering Counseling Company Limited,Shanghai 200030,China;The Establishment of Engineering Control Network with High Degree of Accuracy[A];[C];2007
3 WANG Hai-dong~(1,2),CHAI Hong-zhou~(1,3),HUANG Xian-yuan~1,BAI Yu-jian~2 (1.Institute of Surveying and Mapping,Information Engineering University,Zhengzhou,Henan,450052; 2.The Navy Press,Tianjin,300450; 3.Naval Institute of Hydrographic Surveying and Charting,Tianjin,300061);Bathymetry Outlier Detection Using Robust Trend Surface with High-breakdown Point[A];[C];2009
4 Chen Liu-cheng ,Hu Xiao-gong ,Chen Pin-Pin ,Ma Rui,Wu Xiao-li (Shanghai Astronomical Observatory Chinese Academy of Sciences,Shanghai,20030) The 61081 unit of PLA, Beijing, 100094;The Engineering Design for Broadcast Ephemeris Parameters Fitting Arithmetic and Their Interfaces[A];[C];2009
【Secondary Citations】
Chinese Journal Full-text Database 2 Hits
1 Yu Zongchou(Wuhan Technical University oj Surveying and Mapping);THE UNIFORMITY THEORY OF ESTIMATION OFVARIANCE-COVARIANCE COMPONENTS[J];Acta Geodaetica Et Cartographic Sinica;1991-03
2 Yu Zongchou;The Goneral Formulas of Helmert type for Estimating Variance and Covarince Caomponents[J];Journal of Wuhan Technical University of Surveying and Mapping;1991-02
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