1) quality control of GPS height
GPS高程质量控制
1.
Some key techniques,such as attitude correction,quality control of GPS height,transformation of vertical reference datum and extraction of tidal level,are studied in detail.
这些关键问题主要有姿态改正、GPS高程质量控制、垂直基准转换、基于信号的在航潮位提取。
2) GPS altitudecontrol
GPS高程控制
4) the highly-precise GPS engineering control network
高精度GPS工程控制网
5) GPS height measurement
GPS高程测量
1.
Analysis and comparison of GPS height measurement accuracy;
关于GPS高程测量精度的分析比较
2.
According to the international and domestic exploration of CORS application,combining the construction achievement of the modern surveying and mapping reference system of Wuhan city,this paper studied the application of WHCORS in GPS height measurement by the statistic and analysis of measured data,and survived helpful suggestions.
对目前国内、国际对连续运行卫星定位服务系统(CORS)的应用探索,结合武汉市现代测绘基准体系建设成果,通过对测试数据进行统计和分析,就应用WHCORS实施GPS高程测量进行了探讨,为其推广应用提出了有益的建议和参考。
6) GPS Control Survey
GPS控制测量
1.
Precision Comparing between Common Control Survey and GPS Control Survey;
常规控制测量与GPS控制测量点位精度比较分析
2.
Based on the application of GPS control survey in Huanggou tunnel on Dalian-Mudanjiang railway in Northeast China,the author presents the complete GPS survey process for long tunnels in complex geographical conditions,including GPS control network establishment,survey scheme determination,survey execution,survey data processing,survey result verification and analysis and survey result application.
以新建东北东部铁路荒沟隧道GPS控制测量为实例,重点介绍在困难地理环境中铁路长大隧道的GPS控制网建立、观测方案确定、过程实施与后期数据处理、成果检验分析及成果应用一完整过程,最终保证隧道高精度贯通,可为以后的类似工程提供参考。
补充资料：[styrene-(2-vinylpyridine)copolymer]
分子式：
分子量：
CAS号：
性质：学名苯乙烯-2-乙烯吡啶共聚物。微黄色粉末或透明小颗粒晶体。无臭，无味。不溶于水，溶于酸、乙醇、丙酮、氯仿。有抗水、防潮性能，适用于多种药片的包衣等。
分子量：
CAS号：
性质：学名苯乙烯-2-乙烯吡啶共聚物。微黄色粉末或透明小颗粒晶体。无臭，无味。不溶于水，溶于酸、乙醇、丙酮、氯仿。有抗水、防潮性能，适用于多种药片的包衣等。
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