1、此方案的实施难度较低(远低于GPS PDA(掌上电脑)方案),对操作者的计算机能力要求不高,且考虑多数人是有手提电脑但不一定有掌上电脑的情况,成本更低,性价比更高。
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Now that we have PDA GPS technology, more people can avoid having to stop and ask for directions.
现在我们有了掌上电脑的GPS技术,越来越多的人可不必停止,并要求方向。
Be Responsible For your time: Make sure that you have the tools to manage your time properly - a calendar, PDA, and GPS are critical.
为你自己的时间负责:保证你有合理管理时间的工具,日历、PDA和GPS都很重要。
Embedded GIS based on PDA combined with GPS is promising in realizing the real display of the maps under the mobile computation situation.
基于PDA的嵌入式GIS与GPS相结合实现在移动计算环境下的地图的实时显示有很好的应用前景。
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