查询词典 systematic sampling

Based on it, the sampling data is disposed properly by applying the expectance and variance of statistic theory and the discharging state can be identified exactly.

在此基础上，采用统计学中数学期望和方差的概念对间隙放电电压采样数据进行了有效地数学分析，从而可以实现间隙放电状态的准确识别。

The estimating expression of theory error based on the hardware synchronous sampling measurement is advanced, and the system measuring error is analyzed.

提出了硬件同步采样算法的理论误差估计公式，并对系统测量误差进行了分析。

With 40kHz sampling frequency and a resolution of 12 bits, this system's memory depth only depends upon the size of the extended memory or hard disk of Personal Computer. Its targets meet with the requirement.

该插件在40kHz的采样频率下，具有12位系统分辨率，其采样存储深度决定于系统所用的微型计算机扩展内存或硬盘的大小，各项指标均满足了要求。

Aiming at the fade-out problem of the peak value existing in the traditional numerical filter after a sampling average, a filtering scheme based on the LabVIEW for the Infrared Spectrum measurement of the cellular water is proposed. A correlation algorithm responding to the filtering scheme is designed, and the filtering signal is analyzed in the time and frequency domain.

针对传统数字滤波在红外光谱细胞水分检测中采样点平均后各峰值削减的严重问题，提出了一种基于LabVIEW的滤波方案，设计了相应的相关算法，并对滤波信号进行时域和频域分析。

A false signal in telecommunication links from beats between signal frequency and sampling frequency .

在脉冲编码调制中，信号频率和取样频率之间的差拍所引起的伪信号。

Electronics A false signal in telecommunication links from beats between signal frequency and sampling frequency.

假信号：信号频率和取样频率之间的拍子在无线电通信线路产生的假信号 adv。

Because of serious interference, affecting the stability of the input signal ^ level, leading to a false signal sampling, giving rise to malfunction.

由于干扰严重，影响到输^级信号的稳定，导致采样信号出现虚假现象，引起了误动作。

Algorithm,classified pattern adopted functional and structural model of product family, and the sets of dynamic customization customers were taken as pattern sampling.

通过分析现有客户聚类存在的不足，面向大批量定制设计提出了根据功能结构模型进行客户动态聚类划分的新方法。采用面向对象的技术

The stretch processing technology of MMW chirp-subpluse stepped-frequency radar is analyzed and the chosen criteria of Fast Fourier Transformation size and sampling interval are given.

研究了毫米波调频步进雷达Stretch处理中快速傅里叶变换点数和采样间隔的选择原则。

Random sampling. Its four modules (querier, sampler, fetcher and parser) can work independently, or be pipelined in various combinations.

它的四个模块(查询器，采样器，收集器和分析器)能够独立工作，或以各种组合进行流水线工作。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。