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Influences of Gross Error in Primary Data on Result of Underwater Topographic Survey and its Correction
Author(s): 
Pages: 49-51
Year: Issue:  5
Journal: HYDROGRAPHIC SURVEYING AND CHARTING

Keyword:  水下地形测量起始数据粗差检出改正计算;
Abstract: 针对含有粗差的起始数据导致的错误碎部点成果,对粗差产生的途径进行了分析,给出了进行改正计算的必备条件,最后结合实际例子进行了计算验证.结果表明改正计算方法在理论上是严密的,在实际工作中也具有可操作性.
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