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A Method for Surveying Control Network Optimization Based on Reliability Properties 被引量:4
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作者 ZHANG Zhenglu DENG Yong LUO Changlin 《Geo-Spatial Information Science》 2007年第4期235-239,共5页
Surveying control network optimization design is related to standards, such as precision, reliability, sensitivity and the cost, and these standards are related closely to each other. A new method for surveying contro... Surveying control network optimization design is related to standards, such as precision, reliability, sensitivity and the cost, and these standards are related closely to each other. A new method for surveying control network simulation optimization design is proposed. This method is based on the inner reliability index of the observation values. 展开更多
关键词 surveying control network optimization design RELIABILITY redundant observation weight
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Chinese Surveying and Control Network for Earth-Orbit Satellites and Deep Space Detection
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作者 WEI Erhu LIU Jingnan SHI Chuang 《Geo-Spatial Information Science》 2006年第1期6-12,37,共8页
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... 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 detection are briefly summarized, and so are the basic technical needs of the de ep space surveying and control network(DSN). Then, the techniques, the constitue nts and the distributing of Chinese satellite CSN (CSCSN) and other radio observ ing establishments in China are introduced. Lastly, with the primary CSCSN and o ther observing establishments, some projects for China to rebuild a more perfect CSCSN, and to establish a DSN are analyzed and stated. 展开更多
关键词 satellite surveying and control network DSN microwave radio radar LLR DSCCs radio observation space-based station
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