geodetic method 中文意思是什麼
geodetic method
解釋
大地測量法-
Based on the current jiangmen independent coordinate system and the method of coordinate transformation, this paper analyzes and resolves the coordinate transformation between jiangmen independent coordinate system and beijing geodetic coordinate system 1954 using 10 - parameters orthomorphic map projection transformation formula, then validates the results of coordinate transformation and analyzes the precision
摘要以現有江門獨立坐標系及坐標轉換公式著手，分析了江門獨立坐標系與54北京坐標的相互轉換，提出了10參數正形變換方法，並進行了轉換計算結果驗證及精度分析。 -
This paper deals with the solution for 200 000 order normal equations in combined adjustment of astro - geodetic and space networks by using conjugate gradient method, puts forward a scheme of adjusting the coefficients and a strategy of separation as well as mergence between the adjustment and inversion
本文研究了用共軛梯度法解算天文大地網與空間網聯合平差中20萬階法方程的有關問題，提出了「系數調整策略」和「平差與求逆既分又合的策略」 。 -
In order to combat the influences of both outlier and ill - conditioning on geodetic adjustments, a new robust - biased estimation method is proposed by combining quasi - accurate detection ( quad ) of gross error and biased estimation
針對粗差和病態性同時存在問題，把擬準檢定法的優點和有偏估計的優點結合在一起，提出了基於擬準檢定的抗差化有偏估計。 -
A description is made of the problems encountered in gps leveling measurement in this field and countermeasures. as observation of ground subsidence is made through measuring the relative movement of the observation stations, it is proposed to base the subsidence observation on change of geodetic elevation. check is made of the accuracy and reliability of this observation method by citing typical examples
介紹了gps水準測量中的若干問題及其解決方法，結合開采沉陷監測需要的是相對變化量的特點，為避免坐標轉換造成的精度損失，提出了開采沉陷觀測中的下沉值可應用大地高的變化量代替的方法，並對其精度及可靠性進行了實例驗證。 -
This paper focuses on how to share the geodetic data of component geographic information system. a new method for geodetic data application has been given
本文研究了如何將comgis的功能引用到大地測量數據共享中來，為數據應用提供了新的方法。
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