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1)  geodetic height
大地高
1.
The plane position and geodetic height of peak or target of Qomolangma corresponding to ellipsoid was obtained separately through triangulation network adjustment and height adjustment when processing traditional survey data in Qomolangma height measurement before.
以往对常规测量数据进行处理时,常采用平面与高程分别平差得出珠峰峰顶(山头或觇标)相应于某椭球的平面位置(经纬度)与大地高
2.
The determination of geodetic height at the Qomolangma peak is one of the very important tasks in the 2005 Qomolangma measurements.
珠峰大地高确定是计算珠峰海拔高程一个关键环节。
3.
This article mainly discussed some problems about the conversion from geodetic height to normal height, the limitation of calculating height with GPS analog integration method, and how to decide the height problem with the help of gravity, existing surveying and mapping material, and accurate geodetic level through precising GPS control surveying.
本文主要论述了GPS测量工作过程中需要解决大地高和正常高的转换问题、GPS拟合法求高程的局限性问题、以及应用重力和已有测绘资料和精密GPS控制测量来精化大地水准面确定高程问题。
2)  ellipsoidal height
大地高
1.
The ellipsoidal height can be converted into normal height using the height of GPS leveling, its fitting precision will be impacted mainly by the errors of known point elevation the ellipsoidal height of GPS points and the quasigeoid.
利用GPS水准高程来实现GPS网点的大地高向正常高转换,其精度主要受所拟合的似大地水准面、已知点高程和GPS网点的大地高三种误差的影响。
2.
By GPS positioning, we can obtain the three-dimensional coordinates of stations: latitude B, longitude L and ellipsoidal height H.
GPS定位可同时求得测站的三维坐标:经度L,纬度B和大地高H。
3.
The high accurate ellipsoidal height according to WGS-84 can be obtained through the adjustment of GPS net,while in engineering application ellipsoidal height needs to be converted to normal height.
由GPS静态相对定位得到三维基线向量,通过GPS网平差,可以得到高精度的相对于WGS-84椭球的GPS大地高,而我国使用的是正常高,由于大地高等于正常高与高程异常之和,要使GPS高程在工程实际中得到应用,必须先求出高程异常,进而获得正常高。
3)  Geodetic elevation
大地高
1.
The coordinates called Z of 3 dimension coordinates,this is geodetic elevation,can\'t take effect in practice,It is a very actual and significant topic how to make effectively use of GPS elevation information to transform geodetic elevation into normal height,directly service production,realizes acquirement of applied GPS 3 dimension coordinates.
全球定位系统(GPS)三维坐标中的Z坐标,即大地高未能在生产实际中发挥应有的作用。
4)  geoid height
大地高
1.
Therefore the fractal-interpolated surface function was firstly put forward and introduced to fit the height anomaly in this article,which is established as the new method to transform GPS geoid height to normal height.
因此,本文率先提出并引入用分形插值曲面函数拟合高程异常,构建GPS大地高转换为正常高的新方法。
5)  Ellipsoid height
大地高
1.
In the GPS control surveys of small and medium-sized city, a new problem is how to transform ellipsoid height supplied by GPS into normal height.
GPS已开始在中小城市控制测量中得到应用,如何将GPS提供的大地高转化为中小城市控制测量所实用的正常高-直是个尚待研究解决的课题。
6)  GPS geodetic height
GPS大地高
1.
The study of obtaining normal height by using GPS geodetic height indirectly is of important significance in railway survey.
用BP人工神经网络,对京沪高速铁路某段实测GPS大地高程数据进行了转换计算,得到了比较高的转换精度,结果也是稳定的。
2.
In this paper, a new method to solve the problem of transforming GPS geodetic height into normal height by using the linear regression theory has been presented.
本文提出了一种利用线性回归理论解决GPS大地高向正常高转换问题的新方法。
补充资料:大地高程
      见高程系统。
  

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