source data operation是什么意思

用法例句

A method of space source number feature extraction and automatic recognition for underwater targets;

水下目标空间源数特征提取与识别方法

Usually in blind source separation(BSS) and estimation of the source number, the condition is very difficult to satisfy that the number of sensors must be more than or equal to the number of the sources for complex systems.

通常盲源分离以及源数估计均要求传感器数必须大于或等于源数,对于实际复杂系统来说,这个条件很难满足。

Data organization of spatial data cube on multi-source data for digital city;

面向数字城市多源数据的空间数据立方体数据组织研究

Analytical research of spatial data cube on multi-source data for digital city;

面向数字城市多源数据的空间数据立方体分析研究

Use of multi-source data in national defence traffic mapping;

多源数据在国防交通图编制中的应用

Objective Basing on the non proportional spatial distribution of air contaminant, using spatial analysis methods of Geographic Information System (GIS) to find out the new way to deal with point based data.

目的　根据大气污染物在空间分布不均匀的特点 ,利用地理信息系统 (GIS)空间分析方法 ,探索优化利用点源数据的新途径。

Study on temporo-spatial distribution of eruption of the Tianchi Volcano in Changbaishan Mountain by multisource data fusion;

利用多源数据融合研究长白山天池火山的喷发期次及空间分布

The necessity of multisource data was analyzed from the aspect of civil engineering road plan and design.

分析了市政道路规划与设计对多源数据的需求,以及在该领域中常用的多源数据的类型及其特征。

Along with development of the networked manufacturing technique and resources research thorough,the question of the resources data exchange appears prominently.

随着网络化制造技术的发展和资源研究的深入,资源数据交换问题显得更加突出。

The two approaches,based on Bootstrap and heuristic algorithms,were proposed for developing source number detection methods.

给出了两种利用这种特征向量空时投影的信源数检测方法。