1) rank defect adjustment
秩亏平差
1.
This paper discusses such a problem that the known datum is reflected by the datum equation based on the general observation equations,the parameter adjustment(specially redundant known conditions) is solved using rank defect adjustment.
讨论在通用误差方程的基础上 ,已知数据用基准方程来给予体现 ,用秩亏平差的方式 ,解决独立网平差、特别是附合网平差的问题。
2) rank-deficient adjustment
秩亏网平差
1.
In the rank-deficient adjustment, there are lots of adjustment methods.
首先分析现有的自由网平差解算方法,在重点分析假观测值法的基础上,提出了加权自由网平差、秩亏网平差和拟稳平差的一种直接解算算法,推导出了相应的计算公式和解算步骤。
3) defect free network adjustment
秩亏自由网平差
1.
Through adjusting the coordinate data surveyed by hand hold GPS receiver with the principle of rank defect free network adjustment, the aim of author s study is to increase the precision of hand hold GPS when surveying the block area.
通过秩亏自由网平差原理对手持式GPS接收机测量的坐标值进行平差,旨在提高手持式GPS测量地块面积的精度。
4) the rank_defect adjustment model
秩亏网平差模型
1.
Based on the survey_line systematic error model,the formula of the rank_defect adjustment model are .
提出了以测线为单位的测线网误差结构模型 ,发现和揭示了海洋测线网平差的秩亏特性 ,在此基础上 ,导出了海洋测线网系统误差处理的统一秩亏网平差模型 ,为测线网数据处理提供了实施方法 ,并从理论上证明了目前常用的半系统误差调整方式仅是本文秩亏网模型的特例。
5) quasi-stable adjustment of rankdeficieny network
秩亏网拟稳平差
6) dynamic deficit-rank adjustment
动态秩亏平差
补充资料：差秩
1.等级次序。
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