With data sampling, only a subset of the data is scanned.
通过数据抽样，只需扫描数据的一个子集即可。
Like joins, if a data sampling is defined within a rule, then it is done within the InfoSphere DataStage job.
与连接类似，如果在规则中定义了数据抽样，那么会在InfoSphereDataStage任务中执行。
The discrete point cloud data sampling from the striation figure is common.
采样于线状图形的离散点云数据也是常见的。
In summary, the accuracy of statistics depends on the sampling rate, the data skew, and data clustering for data sampling.
总之，统计信息的准确性取决于抽样率、数据倾斜(data skew)以及用于数据抽样的数据群集。
On the software part, data sampling module, data processing module, real time control module, display module, keyboard response module are designed.
软件部分，进行了数据采集、数据处理、实时控制、显示、串口通讯等模块的设计。
This paper describes the structure and principle of the simulator, M-1, and the application of data sampling and control system to the simulator.
本文叙述了M-1型模拟训练器的组成和原理，以及数据采集及控制系统在模拟训练器中的应用。
Thus, the data sampling frequency is raised.
从而，提高了数据采集的速率。
Using Object Oriented Technology(OOT) to implement the data sampling, recording, maintenance and reappearance function module in industry control system.
利用面向对象技术，实现工业控制系统中的数据采样、记录、维护和再现功能模块。
In this paper, a design of data sampling card for monitoring of generator power parameter is introduced.
介绍一种适用于发电机电力参数监测的数据采集卡的设计方案。
The paper describes how to improve the accuracy and efficiency of engine test using a microcomputer data sampling and processing system.
本文论述了利用微型机数据采集与处理系统来提高发动机试验精度和效率的方法。
For attribute data sampling, the acceptance level shall be zero defects.
计数型数据抽样的接收准则应是零缺陷。
In shaking table model tests, dynamic displacement and velocity are always obtained by integration of measured acceleration because of the restricted condition of data sampling.
受数据采集条件限制，振动台模型实验的速度和动位移时程一般由实测加速度时程信号进行积分得到。
This method can be popularized to other data sampling systems.
该方法可以推广到其他数据采集系统。
A method of enhancing the precision of linear borderline measurement is proposed, and the highest precision that the limited density data sampling can reach is discussed.
提出了在有限密度采样下提高对直线边界的检测精度的方法以及有限密度数据采样网所能达到的最高精度。
This article presents a digital type electromagnetic radiation measurement system along with its schematic circuit diagram, high speed discrete data sampling method and FFT calculation methods.
本文详细介绍电磁辐射数字化测量系统，给出了电路原理图，离散化数据高速采样方法及FFT计算方法。
Acceptance criteria shall be defined by the organization and, where required, approved by the customer. For attribute data sampling, acceptance level shall be zero defects (see 8.2.3.1).
接收准则应由组织定义，要求时，应由顾客批准。对于计数型数据抽样，接收水平应是零缺陷(见8.2.3.1)。
The system consists of PSD, laser vertical collimator, data sampling box and application software.
该系统包括PSD，激光垂直准直器，数据采集箱和应用软件四个部分。
Represents a computer data sampling interpolation algorithm based on modern numerical control system.
提出一种基于现代数控系统计算机数据采样插补算法。
The data sampling system of active electronic transducers is at the high potential side, there is a demand for special circuit design.
有源电子式互感器的数据采集电路处于高压侧，对电路的设计提出了特殊的要求。
This paper is on study on data sampling and processing technology of gyroscope and accelerometer. This paper has also studied Globe Positioning System integrated navigation technology.
本论文围绕着惯性姿态测量系统中陀螺仪和加速度计的数据采集与处理技术以及全球定位系统组合技术进行了研究。
The serial communication protocols in data sampling module are presented.
给出了数据采集模块的串口通信协议。
This paper described the ADC0820's features, characteristics and the application in the data sampling module.
介绍了ADC0820的主要性能特点和它在数据采样模块中的应用。
An improved methods of experimental data sampling is described to increase accuracy of flow rate calculation.
并提出了一种采集实验数据的改进方法，以便提高注入流量的计算精度。
The software designs adopt assembly language, C51 language to compile data sampling program and programs on protocol processing and data transfer conducted to USB interfacing chip.
软件设计中采用汇编语言、C51语言编写数据采集程序和对usb接口芯片进行协议处理及数据交换的程序。
A new data sampling and processing system is proposed in this paper.
介绍了一套新型的数据采集与处理系统。
The module of data sampling USES for sampling data of every sensor, inspecting state of sensors and judging stop.
数据采集模块负责采集各个传感器的数据、检测传感器状态和判断停机。
The instrument is formed by IPC, exact sound level metre, data sampling card and software for sampling and analysis.
该装置由工控机、精密声级计、数据采集卡以及相应的采集和分析软件构成。
Based on the analysis of the data obtained from the data sampling to the dynamic pressure, rating pressure and pressure of the stopping point, the indicated chart could be achieved.
该系统通过对气缸内的动态压力信号、压力标定信号及活塞止点信号进行数据采样，并对实测采样数据分析处理，得到示功图；
Based on the analysis of the data obtained from the data sampling to the dynamic pressure, rating pressure and pressure of the stopping point, the indicated chart could be achieved.
该系统通过对气缸内的动态压力信号、压力标定信号及活塞止点信号进行数据采样，并对实测采样数据分析处理，得到示功图；
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