This paper introduces a GPS data processing software, OMNI, developed by National Geodetic Survey of U. S. , in particular, its strong ability of cycle slip fixing.
文章介绍了美国国家大地测量局开发的研用型GPS数据处理软件OMNI，特别是OMNI较强的周跳探测和修复功能。
Getting high - resolution image, through RS and GIS analyzing and GPS field survey, all above are effective methods for getting data of high quality small-scale landscape ecology study.
获取高分辨率遥感影像，通过遥感和GIS分析，结合GPS地面精确定位调查，是高质量小尺度景观样本研究数据获取行之有效的方法。
Based on the practice of high-grade highway tunnel GPS survey, establishment and data processing method for independent coordinate system of tunnel GPS control network are introduced in the paper.
本文根据生产实践，介绍了高等级公路隧道GPS控制网的建立及用于施工坐标系的数据处理方法。
Data collection and Survey systems often employ these technologies to ensure they generate the most accurate GPS positions possible.
数据收集和测量系统经常使用这些技术来确保他们生成精度最高的GPS位置的可能性。
When it comes to control survey of special engineering, there is great difference in the technology of survey and data processing between GPS and normal measurement.
对于特殊工程进行控制测量时，GPS测量和常规测量在观测和数据处理中有所不同。
In landslide monitoring system adopting the technology of GPS difference position, the (monitoring) center must get data from every survey point and then accomplish GPS difference position.
采用GPS静态差分定位技术的滑坡监控系统，要求回收各个测点的GPS观测数据，然后在监控中心完成差分解算。
In landslide monitoring system adopting the technology of GPS difference position, the (monitoring) center must get data from every survey point and then accomplish GPS difference position.
采用GPS静态差分定位技术的滑坡监控系统，要求回收各个测点的GPS观测数据，然后在监控中心完成差分解算。
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