1.
Applied Study of Substituting GPS Elevation for Fourth-grade-leveling Elevation
GPS高程代替四等水准高程的应用研究
2.
The Practice and Exploration on GPS Beach Level Imitated Model
GPS水准高程拟合模型的实践和探讨
3.
Leveling Accuracy Research Based on the Same Type of GPS Antenna
基于同型号GPS天线的水准高程精度研究
4.
Study on the Processing Method of GPS Leveling Height Based on Gravity Field Mode
基于重力场模型的GPS水准高程处理方法研究
5.
Study on the Interpolation Methods of GPS Leveling Height in City Control Network
城市控制测量中GPS水准高程的内插方法研究
6.
Conversion of GPS Height Based on BP ANNs
基于BP神经网络算法的GPS水准高程转换
7.
The research and application of GPS level height fitting models in linear project
GPS水准高程拟合模型在线状工程中的研究及应用
8.
Geiod or quasi-geoid is a height datum for acquiring geospatial information.
大地水准面或似大地水准面是获取地理空间信息的高程基准面。
9.
The Application of Trigonometric Leveling and GPS in River-crossing Leveling
三角高程、GPS在跨河水准测量的应用
10.
Applied Research of GPS Leveling in Line-road Engineering Height Measurement;
GPS水准在线路工程高程测量中的应用研究
11.
Feasible Research on Replacing Rand Leveling with Trigonometric Height of Infra-red Waves
红外电磁波三角高程代替等级水准可行性研究
12.
Implement GJB/Z9001 Standard to Improve the Quality Management Level of Product Manufacturing Process;
贯彻GJB/Z9001标准,努力提高研制过程质量管理水平
13.
Research and Application of Leveling-like Trigonometric Leveling using Total Station
全站仪水准式三角高程测量的研究与应用
14.
Application of Quasi-geoid Model to GPS Height Converting in Urban Region
似大地水准面模型在城区GPS高程转换中的应用
15.
DESIGNING FOR ACCURACY OF BRIDGE CONSTRUCTION ELEVATION CONTROL NETWORK AND OBSERVATION OF OVER-RIVER LEVELING
桥梁施工高程控制网精度及跨河水准观测设计
16.
Precision Analysis of Total Station Trigonometric Leveling Replace Leveling
全站仪三角高程测量替代水准测量的精度分析
17.
Research on the Feasibility and Precision of Triangulation Applied in River-crossing Leveling
三角高程实施跨河水准方法探讨及精度分析
18.
Research on Trigonometric Leveling to Replace Second-Class Leveling in Mountain Areas
用三角高程代替山区二等水准测量方法研究