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高精度GNSS基线向量网平差程序设计
引用本文:李杰,张晋涛.高精度GNSS基线向量网平差程序设计[J].测绘信息与工程,2014(3):15-18.
作者姓名:李杰  张晋涛
作者单位:武汉大学测绘学院;山西遥感信息工程有限公司;
基金项目:国家科技支撑计划资助项目(2011BAK07B02)
摘    要:概述了GNSS数据处理的流程,详细讨论了GNSS基线向量网不同类型平差的数学模型、算法设计和软件实现方法,设计开发了高精度GNSS基线向量网平差软件。所设计的软件能够完成最小二乘平差、秩亏自由网平差、稳健估计、拟稳平差、粗差探测等计算,软件还添加了绘图界面,可以显示和操作三维控制网图。并通过实例验证了软件的准确性和实用性。

关 键 词:GNSS  基线向量  拟稳平差  稳健估计  粗差探测

Adjustment Program of High-precision GNSS Base-line Vector Network
LI Jie,ZHANG Jintao.Adjustment Program of High-precision GNSS Base-line Vector Network[J].Journal of Geomatics,2014(3):15-18.
Authors:LI Jie  ZHANG Jintao
Institution:1 School of Geodesy and Geomatics, Wuhan University, 129 Luoyu Road, Wuhan 430079, China ; 2 Shanxi Remote Sensing Information Engineering Co., Ltd., 136 Yingze Street, Taiyuan 030000, China)
Abstract:This paper summarized the procedure of GNSS net- work data processing, discussed the mathematical model, algo- rithm design and software realization method of GNSS Base-line Vector Network. And we developed a software which has the following functions : least squares adjustment, rank de- fect network adjustment, robust estimation, imitative stable ad- justment and gross error detection. The software also added drawing function which can display control net.
Keywords:GNSS  base-line vectors  imitative stable adjustment  robust estimation  gross error detection
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