论文部分内容阅读
GIS正日益融入IT主流,成为IT产业重要的一部分。但是对于一个正在起步成长的产业来说,它所渴求的还要更多。
在地图上找北
【摘 要】
：
GIS正日益融入IT主流,成为IT产业重要的一部分。但是对于一个正在起步成长的产业来说,它所渴求的还要更多。
【出 处】
：
中国计算机用户
【发表日期】
：
2007年36期
其他文献
Fluvial landforms in the Anhui section of the Changjiang(Yangtze)River are often considered as the main factors for frequent floods.It is these special landforms that influence the channel changes of
期刊
On the basis of large amount of historical and measured data,this paper analyzed the regional,periodic,frequency,continuing,and response characteristics of droughts and floods in Zhejiang and proposed
期刊
Comparison of Micromorphological Features of Two Agricultural Cultivated Soils in Guanzhong Areas, S
By comparing micromorphological features of irrigated and non-irrigated soils in Guanzhong areas, China, this paper tries to illustrate the influences of farming management methods on the soil-forming
期刊
1950年10月成立的重庆市土地勘测规划院(重庆市房屋勘测院)是重庆市国土资源和房屋管理局直属的具有国家地籍、房产测绘、工程测量甲级资质,地理信息
期刊
Two kinds of fading filters and their principles are introduced. An adaptive robust filter is given with corresponding principle. The basic abilities of the fading filters and adaptively robust filter
期刊
分析影响μC/OS-II操作系统实时性能的因素,并对其任务调度和中断机制进行了研究。最后结合一个移植了μC/OS-II的ARM控制系统实例,对其实时性能进行了定性分析和定量测量。
期刊