摘要
此文简述了全球定位系统(GPS)的基本结构和测量原理,总结了GPS用于工程测量所具有的特点,介绍了GPS在城市测绘中的应用实例,并通过具体实例说明了GPS作为一种快速、高精度的现代测绘手段已经能够很好地应用于基础测量工作中。
This article makes a brief introduction on the basic structure and measurement principle of GPS, summerises its characteristics when put to use in engineering survey and explains examples of GPS in application, through which it proves that as a rapid and high - precison modern mapping means GPS has already been sucessfully used in the work of basic survey.
出处
《铁路工程造价管理》
2007年第5期36-39,共4页
Railway Engineering Cost Management
