An open source object

pocket pc sip 类库,集时通讯demo调用类库-pocket pc sip library, call the library collection when the communication demo

北航新地图改版，是GIS的一个作业，对现有地图进行修改！-BUAA revised new map is a GIS operations, modifications to the existing map!

创建空间索引结构R树的源程序，解压后的文件中有readme文档。-create spatial index R-tree structure of the source, the paper after extracting a readme file.

基于VS2010开发的GIS小程序，代码还是比较的简单，比较适用于初学者，可能代码还不够完善，希望广大的网友提出指正，也希望这一个代码可以帮助你们。

Artm-Analyzer Toolkits

北大GIS讲义.需要学GIS的同学可以看一下哈. 是以PPT格式的.-North GIS lectures. Students need to learn GIS can look at Kazakhstan. Is PPT format.

城市地理信息系统- City geographic information system

一个地图导航的程序-a map navigation procedures

从GPS 技术的定位理论出发, 结合基于GPS 技术的车辆监控管理系统来介绍GPS 接收机与GIS 信息软件 之间的通信原理。并利用M ap InfoM asX 控件在V isualBasic 开发环境中实现了GPS 信息的接收与在GIS 中显示接 收信息的程序设计, 从而示范了常见GPS 应用的主要开发过程和关键部分技术实现细节-From the GPS positioning technology, theory, combined with GPS-based vehicle monitoring and management system to introduce the GPS receivers and GIS software, the communication between the information theory. And use M ap InfoM asX control in the V isualBasic development environment to achieve the GPS information displayed in the reception and receive information in the GIS program design, which demonstrated the common GPS applications, the major part of the technology development process and key implementation details

在ArcGIS环境下，在一个带岛的多边形内部构建Deloney三角网-in ArcGIS environment, in a belt of the island within the polygon Construction Deloney triangulation