1) Adjustment by correlative parameters in successive steps
逐次相关间接平差
2) Adjustment in successive steps of indirect observations
逐次间接平差
3) SARC
逐次约束平差
4) correlated adjustment
相关平差
1.
The authors have adopted the algorithm of the correlated adjustment.
采用相关平差算法计算导线网中每个观测值的多余观测分量和各类观测值的内可靠性指标,按统计假设检验理论构成观测值的粗差检测统计量,经过探查指出可能含有粗差的观测值。
2.
The filtering predication and collocation formulae are derived according to the principle of correlated adjustment in this paper.
应用相关平差理论,导出了滤波、推估与配置的公式。
3.
With the integration of general indirect adjustment and correlated indirect adjustment methods,this paper put forward the correlated adjustment method of traverse network by using coordinate difference as observation.
提出了利用普通间接平差和相关间接平差两种平差方法相结合,进行以坐标差作为观测值进行导线网相关平差的方法。
5) parameter adjustment
间接平差
1.
According to the feature of level network s parameter adjustment,this paper change the conventional method which builds error equation to calculate coefficient matrix firstly and then builds normal equation,it bring about level network s para.
间接平差以误差方程规律性强、便于用计算机编程解算、精度评定方便、所选参数往往就是平差后所需要的成果等优点在测量平差中得到了广泛的应用。
2.
Based on the theory of parameter adjustment,the mathematical model of traverse adjustment is created in this paper,and the general forms of traverse are discussed.
以间接平差理论为基础,建立了导线平差的数学模型,并对导线的一般形式进行了探讨。
6) adjustment of indirect observations
间接平差
1.
Relationship between adjustment of condition observations and adjustment of indirect observations;
条件平差与间接平差的相互关系
2.
This paper discusses the foundation process of coordinate control-net of PL19-3Ⅱ-WHPC JACKET,gives a simply introduce about adjustment of indirect observations and adjustment of condition observations.
论述了PL19-3Ⅱ-WHPC JACKET测量坐标站的建立过程,并简单介绍了间接平差和条件平差两种基本的平差数学模型。
3.
This paper discusses the establishment process of coordinate control-net of PL19-3 ·-WHPC JACKET, and gives a simply introduction about adjustment of indirect observations and adjustment of condition observations.
本文论述了PL19-3 II-WHPC JACKET测量坐标站的建立过程,并简单的介绍了间接平差和条件平差两种基本的平差数学模型;重点阐述了建立坐标站的原理和PL19-3 II-WHPC JACKET的建站模型,并说明了测角,测距所用的方法。
补充资料:积差相关系数
积差相关系数
product moment coefficient of correlation
积差相关系数(produet moment eoeffieientof eorrelation)表示两个连续变量X和Y之间相关联程度的统计量。它表示一个变量伴随着(或独立于)第二个变量的变化范围。用:。「或;表示。因它是根据英国统计学家皮尔逊提出的积差法而计算的相关系数,所以也称皮尔逊相关系数。其基本计算公式为: 、韶 式中x为X数列各量数与其平均数之差,y为Y数列各量数与其平均数之差,S,,s、分别为尤和Y数列各变量的标准差,N为各对量数的总数。如将上式中的N消去,则得一简便公式如一F: 、=…赓湍斋 _乏习 一价艺XZ)(艺,2) (任旭明撰金志成审)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条