本文介绍一个三角网坐标平差的BASIC程序。
This paper introduces a BASIC program for coordinate adjustment of tri an gulation net.
首先，测量平差计算分为坐标平差和流量平差计算两部分。
First, the algorithm of measured adjustment includes two parts: the coordinate adjustment and the water flux adjustment.
基线由GAMIT软件解算，利用空间平差模型进行了三维坐标平差，平面平差则在不同的条件下进行。
The baseline vectors are solved with software GAMIT and the space coordinates determined with 3-d adjustment model. Horizontal coordinates are adjusted under different conditions.
通过地面网与卫星网的联合平差，以改善网的精度和建立高精度的地心坐标系统，是当前大地测量的一项重要任务。
It is an important mission of Geodesy to improve an accuracy of control networks and to establish the geocentric coordinate system via combined satellite and terrestrial network adjustment.
建立了同时顾及坐标框架系统参数和地壳运动参数的GPS网联合平差模型。
The adjustment model for combined GPS networks considering systematical parameters for the coordinates frames and parameters for the crustal movement is established.
卫星编队拍摄的序列图像可组成多轨道区域网，通过区域网光束法平差解算就可以获得目标点坐标。
A block is formed by the image sequence acquired with the satellite formation, and the block aerotriangulation by bundle method is applied to get coordinate of ground point.
本文依据误差理论，针对全站仪导线提出了一种合理的对其坐标观测值进行平差的方法，并用算例验证了该方法的正确性与可行性。
A reasonable method to adjust observed coordinate value is put forward for total powerstation traverse in this paper. Its validity and feasibility are proved by example.
该方法采用经典自由网平差和坐标转换法实现基于拟稳基准的GPS控制网2维约束平差。
This method realizes the 2 dimension constrained adjustment of GPS control network based on quasi-stable datum using classical adjustment of free networks and coordinate transformation method.
联系葫芦岛市建昌220KV高压线路改造工程，论述数据传输、坐标系的建立、GPS的平差理论在实际工程中的应用，并给出工程最终应用成果。
Contact Huludao city Jianchang 220kv high-voltage lines renovation project, discussed the application of data communication, coordinate system, GPS net adjustment in the project.
本文介绍了三角网按方向条件观测平差的电算程序中，应用极坐标条件式的新方法。
In the adjustment program of triangulation net by directional condition observation, to apply the formulas of polar coordinate condition is a new way.
本文以大水坡GPS网为例，说明仅采用地面网的起算数据，在地面网的坐标系统中进行GPS网平差的方法，并对平差成果作多方面的分析比较。
This paper takes Dashuipo GPS network as an example that only adopting the original data of the plane network and the adjustment method of the GPS network in the plane control system, moreo…
因此必须提出一种适合于全站仪导线的平差方法，使观测到的导线点的三维坐标能直接参与平差计算。
Must propose a suitable method of adjustment wires total station, so that the observed three-dimensional coordinates of traverse points can be directly involved in the adjustment calculation.
根据线路测量的特点，对全站仪坐标导线计算进行研究，提出了一种利用坐标转换原理直接对全站仪所测得的坐标进行平差计算的方法。
According to the characteristics of road surveying, the author introduces the method of coordinate adjustment of the total station coordinate traverse on the principle of coordinate transformation.
结合附合导线平差过程，文中用真误差分析方法推导了起始方位角误差对附合导线平差结果的影响公式；通过分析与数据计算，得到了起始方位角误差对平差后导线点坐标和导线边方位角的影响规律；
By its adjustment procedure, the effect formula of initial-bearing's error on adjustments of a straight and equal-side connecting traverse are introduced with the method of true error analysis.
结合附合导线平差过程，文中用真误差分析方法推导了起始方位角误差对附合导线平差结果的影响公式；通过分析与数据计算，得到了起始方位角误差对平差后导线点坐标和导线边方位角的影响规律；
By its adjustment procedure, the effect formula of initial-bearing's error on adjustments of a straight and equal-side connecting traverse are introduced with the method of true error analysis.
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