Therefore, the efficient index technology should be used to raise the efficiency of spatial data processing.
因此必须借助高效的索引技术来提高空间数据的处理效率。
But the GIS technology has become the most useful tool of assisting the urban transportation plan because of its powerful drawing processing ability and the spatial data analytical functions.
GIS技术以其强大的图形处理的能力和空间数据分析的功能，已成为辅助城市交通规划的最有力的工具。
Spatial spectrum estimation is an important area in array signal processing, which is widely used in radar, communication, sonar, earthquake, chronometer and other aspects of science and technology.
空间谱估计是阵列信号处理的一个重要分支，近年来在雷达、通信、声纳、地震、射线天文等科技领域取得了极为广泛的应用。
Spatial data warehouse is the result of importing the data warehouse and online analysis processing (OLAP) technology into the spatial information area, in order to support spatial data analysis.
空间数据仓库技术是将数据仓库和联机分析处理技术应用到空间信息领域，以有效地支持空间数据分析和决策。
Remote sensing and image processing technology to enable access to world-wide spatial information be possible.
遥感技术及其相关的影像处理技术，使获取全球范围的空间信息成为可能。
Remote sensing and image processing technology to enable access to world-wide spatial information be possible.
遥感技术及其相关的影像处理技术，使获取全球范围的空间信息成为可能。
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