The premise of a polling pattern is a periodic sampling of a target metric.
轮询模式的前提是对目标指标的定期采样。
Methods a questionnaire was conducted among target population by multistage sampling.
方法采取多阶段抽样，对目标人群进行询问式问卷调查。
Moreover, the chromatography separate condition, sample clean-up, the distributes regulation of target compounds in gas and particles, and the trap efficiency of sampling instrument is also studied.
并对色谱分离条件、样品净化方式、目标化合物在气相和颗粒物上的分布规律及采样器的捕集效率进行了实验。
The image sampling system that has target recognition function is described. The data is transferred by the USB interface chips.
介绍了一种有目标识别功能的图像采集系统，用usb接口芯片实现了数据的传输。
Radar imaging must obtain an extent of target spatial spectral-domain sampling, and the filling of spatial spectral domain is in direct connection with the quality of imaging result.
雷达成像需要获得目标空间谱域一定范围和密度的采样以重建目标图像，目标空间谱域的填充方式与雷达成像的质量有直接关系。
Finally, the software system of the autonomous soccer robot, is studied and designed, which achieved a calibration environment, color sampling, target identification and testing feedback module.
本文最后研究并设计了全自主式足球机器人的软件系统，该系统实现了环境标定、颜色信息采样、目标识别和测试反馈等功能模块。
The research results show that the end-to-end information rate reaches its peak value when sampling interval is near to the mean spatial details of the target, where the image quality is ideal.
研究结果表明，当采样间隔接近采样目标的平均空间细节时，图像采集系统端到端信息率最大，图像质量最理想。
Besides, the target echo signal is often weak with strong noise, so data acquisition (DAQ) card should sustain high sampling frequency and resolution.
由于目标回波的低信杂比，需要采集卡具有较高的采样率和分辨率。
The involves the methods of design study, target population, sampling method and the techniques that were used to select the sample size.
涉及到设计方法的研究中，需要根据目标人群，抽样方法和技术来选择样本大小。
This kind of noninvasive genetic sampling enables biomonitoring without the need to directly observe or disturb target organisms.
这种非入侵式基因取样使生物监测无需直接观察或打扰目标生物。
Aiming at the tracker failure problem induced by target pose changes during IR 3-d target tracking, a multimodal method based on non-uniform sampling was presented.
针对红外三维目标跟踪过程中目标姿态变化导致跟踪器失效的问题，提出了一种基于非均匀采样的多模型方法。
Introduced survey method of illegal waste landfill field in Taiwan. The method use magnetic prospecting and electrical prospecting with GPS. It promoted ratio of hit the target of pollutant sampling.
介绍了台湾地区采用磁法和电法物探方法，结合全球卫星定位系统，对违法废弃物掩埋场进行探测，提高了污染物取样命中率。
The BCI consists mainly of three parts: a virtual keyboard consisting of 36 buttons, a EEG-sampling unit and a data processing and target letter recognizing unit.
该BCI主要由三部分构成：带有36个键的虚拟键盘，EEG数据采集单元，数据处理和目标字符识别单元。
In this work the simple thick-target sampling technique was adopted and a micro-computer was employed for making corrections on the basis o 'f the theory.
本工作针对地质样品的特点，尝试了简单、方便的厚靶制样法，并采用计算机处理技术解决了由此而引起的复杂的理论校正问题。
In this work the simple thick-target sampling technique was adopted and a micro-computer was employed for making corrections on the basis o 'f the theory.
本工作针对地质样品的特点，尝试了简单、方便的厚靶制样法，并采用计算机处理技术解决了由此而引起的复杂的理论校正问题。
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