When PLC receive one frame data, it checkout the frame. If the data is correct, it is saved in the appointed buffer. If not, PLC request the IPC resend it.
PLC每接收到一帧数据，对该帧数据进行异或校验，如果无误则存送到指定缓冲区，如果有误则请求重新发送。
Today, the result of most data analysis resembles a single frame from a motion picture: a snapshot of one point in time.
目前，大多数数据分析的结果就像是动画中的一帧：某一时间点上的快照。
One frame is used to specify multiple SQL queries, where each query defines a single layer and the spatial and non-spatial data is retrieved from your DB2 database.
其中一个框架用于指定多个SQL查询，每个查询定义一个层，并从DB2 数据库中检索空间和非空间数据。
The maximum data rates are achieved only by allocation of more than one time slot in the TDMA frame.
最大的数据率只被TDMA框架的超过一个空档的配置达成。
By analyzing the concept and system frame of data warehouse and OLAP, describe one method for design and implementation of OLAP.
通过对数据仓库和OLAP概念及体系结构的分析，描述了一种OLAP应用系统的设计方案，并介绍了它的具体实现方法。
The receiver side reads out the data from FIFO queue according to the type of data, and form one integrated frame to make sure of the integrality of frame.
接收方根据所传类型，将读出数据按自动行成帧处理以保证帧完整。
Absrtact: By analyzing the concept and system frame of data warehouse and OLAP, describe one method for design and implementation of OLAP.
摘要：通过对数据仓库和OLAP概念及体系结构的分析，描述了一种OLAP应用系统的设计方案，并介绍了它的具体实现方法。
DEM has been one of basic contents of National Special Data Infrastructure (NSDI) in various countries and integrated by Numeric Spatial Data Frame (NGDF) to produce in large scale.
DEM已成为世界各国空间数据基础设施(NSDI)的基本内容之一，被纳入数字化空间数据框架(NGDF)进行规模化生产。
DEM has been one of basic contents of National Special Data Infrastructure (NSDI) in various countries and integrated by Numeric Spatial Data Frame (NGDF) to produce in large scale.
DEM已成为世界各国空间数据基础设施(NSDI)的基本内容之一，被纳入数字化空间数据框架(NGDF)进行规模化生产。
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