排序方式: 共有93条查询结果,搜索用时 0 毫秒
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郝宗泽 《测绘与空间地理信息》2011,34(5):168-170
主要介绍水利工程(河道、堤防)横断面数据的采集、处理及绘图设计过程,笔者应用Visual Basic语言,编写了对横断面外业原始数据进行后期处理(计算、数据打印、问题检查、绘制图形)的应用程序,通过该程序可以高效地提供准确的测绘成果资料。 相似文献
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在WindowsMobile手机上实现地震短信的截获,并依据短信内容,利用ArcGISMobile实现震中区相关信息的展示,可在一定程度上满足应急人员对灾情信息的了解。 相似文献
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NT Server4.0组网技术应用初探 总被引:1,自引:0,他引:1
本文剖析了NT 网络技术的一些重要环节,概述了主要服务器如DNS、 WINS 等的功能和简单配置过程,介绍了DOS、 Windows 系统的连网过程。 相似文献
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《International Journal of Digital Earth》2013,6(4):313-337
Abstract One of the major scientific challenges and societal concerns is to make informed decisions to ensure sustainable groundwater availability when facing deep uncertainties. A major computational requirement associated with this is on-demand computing for risk analysis to support timely decision. This paper presents a scientific modeling service called ‘ModflowOnAzure’ which enables large-scale ensemble runs of groundwater flow models to be easily executed in parallel in the Windows Azure cloud. Several technical issues were addressed, including the conjunctive use of desktop tools in MATLAB to avoid license issues in the cloud, integration of Dropbox with Azure for improved usability and ‘Drop-and-Compute,’ and automated file exchanges between desktop and the cloud. Two scientific use cases are presented in this paper using this service with significant computational speedup. One case is from Arizona, where six plausible alternative conceptual models and a streamflow stochastic model are used to evaluate the impacts of different groundwater pumping scenarios. Another case is from Texas, where a global sensitivity analysis is performed on a regional groundwater availability model. Results of both cases show informed uncertainty analysis results that can be used to assist the groundwater planning and sustainability study. 相似文献
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分析了嵌入式平台下地图显示的特点,应用了微软公司在Windows CE设备上特殊的游戏编程接口,设计了二维地图显示引擎,实现了可扩展性和可移植性。 相似文献
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通过介绍“共享目录”、“用户权力”、“对象权限”和“共享权限”4者之间的区别与联系,阐明进行NT权限管理的有效方法。 相似文献