文档介绍：目录
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原理....................................................................................6
勘踏选点...........................................................................6
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观测过程............................................................................8
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数据处理............................................................................9
-RTK的带状地形图测绘............................................15
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仪器准备..........................................................................15
带状地形图测绘..............................................................17
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7. 网平差报告...............................................................................21
一、前言
1、GPS 定义:
全球定位系统 GPS ( Global Position System ) , 是一种可以授时和测距的空间交会定点的导航系统, 可向全球用户提供连续、实时、高精度的三维位置,三维速度和时间信息。
GPS 的研制最初主要用于军事目的。如为陆海空三军提供实时、全天候和全球性的导航服务,并用于情报收集、核爆监测、应急通讯和爆破定位等方面。随着 GPS 系统步入试验