1) survey GPS
大地型GPS
2) 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。
3) GPS height
GPS大地高
1.
The problems of rational transformation of GPS height to state height on island and reefs are discussed, and the building method of three-dimensional coordinate on islands and reefs are pointed out.
介绍了利用GPS技术向岛礁传递国家三维坐标基准 (国家平面坐标系统、国家高程系统 )的新做法 ,探讨了岛礁GPS大地高向国家高程的合理转换问题 ,并提出了岛礁三维坐标构建方
4) GPS ellipsoidal height
GPS大地高
1.
Combined with the application of GPS control net in a large-scale water conservancy project in Guangxi,introduction and analysis was made on the elevation conversion method of transforming GPS ellipsoidal height into normal height.
结合广西某大型水利工程GPS控制网实际案例,对GPS大地高转为正常高的高程转换方法进行了介绍和分析,采用广西似大地水准面精化成果进行GPS高程转换,并进行了精度分析,提高了高程测量精度和效率。
5) GPS geodetic Network
GPS大地网
6) Large GPS networks
大型GPS网
补充资料：GPS-1200-Ⅲ型高频振动细筛
GPS-1200-Ⅲ型高频振动细筛
GPS一1200一III型高频振动细筛
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