查询词典 sampling method

Then, researcher selected adequate number of classes from every region in Taipei through convenience sampling in order to maintained apposite sampling ratio of population.

研究者参酌区域的代表性，先以「分层取样」为原则，再以「立意取样」方式於各区抽取适当的班级数，并维持适当的母群抽样比率。

Then according to the good decreasing property of Chebyshev expantion, we prove the better characteristics of nonuniform sampling DCT in compression ratio and compression quality comparing with uniform sampling DCT.

然后根据Chebyshev展开式良好的下降特性，证明了文章提出的非均匀取样的DCT变换与传统的均匀取样DCT变换相比在信号的压缩倍数和压缩质量方面所具有的良好特性。

Simple random sampling; stratification ; ratio and regression estimates; systematic sampling, subsampling; cost functions and choice of optimal design; estimation procedures.

简单随机抽样，分层抽样、比率和回归估计，系统抽样、次级抽样，成本函数与最优设计选择；估计过程。

Self-inspecting refers to the production of the finished product on their own or in the production of semi-finished goods;互检 refers to the yearly-in-command, team leader between mutual inspection, monitoring each other; strict is under operation to operation; measuping is a quantitative analysis of quality inspector, timing, or randomly on the production of semi-finished or finished product quality inspector, sampling inspection, which is based on the bookbiding workshop in sampling ratio, the ratio of non-conforming and company's check basis and expected to be a standard, to be fair, just and open to the law.

自检是指在生产过程中对自己生产的成品或半成品的检查；互检是指每道工序的机长、组长间进行互相检查、互相监督；层层把关检是指下道工序对上道工序的检查；抽检是指由专业的质检员定时、定量或随机地对所生产出来的半成品或成品进行抽样检验，其中质检员是根据装订车间的抽样比例、不合格比例及公司的各项检查依据和要求为标准，公平、公正、公开地办事。

Cluster sampling When the basic sampling unit in the population is to be found in groups or clusters e.g.

整群抽样一种抽样方法。

For this reason, it is necessary to study the sampling plan of backlight unit. We should found a series dynamic sampling plan which base on manufacturing process capability of backlight unit.

在这种状况下，有必要对背光模组产品检验抽样方案进行研究，建立一套与制程相关联的动态抽样方案。

In the software design, the image sampling flow are first discussed, and then a sensor compensation algorithm is proposed to equalize the sensitive error of each sampling unit in CIS, and at last, the image analysis scheme is discussed.

在软件设计中，首先讨论了图像采集流程，然后提出了传感器补偿算法，用于补偿CIS各采集单元的成像误差，最后讨论了图像分析流程。

The arrangement further comprises an asynchronous sampling unit (4) for sampling a received analog signal so as to obtain a first signal having asynchronous samples.

本设备还包括用于对接收的模拟信号进行采样以获得带有异步采样的第一个信号的异步采样单元(4)。

A 1∶250 00 standard map sheet (about 91 km 2) is used as a sampling unit in the western China's Xinjiang Uygur Autonomous Region and one county is used as a sampling unit in eastern China.

在黄淮海、长江中下游棉区采用县为单元的分层抽样的方法，抽样样本用遥感调查的方法获得。

Moreover, during the radar signal generation, static and dynamic characters of backscattering coefficient are set up, and time sampling of each clutter unit is computed with voltage character and power spectrum character, and the sampling signals are added in every distance gate to output time series. In addition, noise is modeled with a function of Gaussian stochastic process.

在雷达信号模拟中，建立了杂波后向散射系数的静态和动态特性，从杂波的幅度统计特性与功率谱特性入手，计算了每个杂波单元的时域采样，按照对应的距离门叠加各个距离模糊间隔上的回波信号并形成时间序列，并采用一个高斯随机过程的样本函数来表示噪声模型。

I'm a Ford Tempo you're my Maserati," she sings in "I Make the Dough, You Get the Glory." It's a get-lost love song similar in tone to "The Cheapest Key, which finds the storyteller alphabetizing her romantic tribulations.

I'm a Ford Tempo you're my Maserati，&她在&I Make the Dough， You Get the Glory&里唱道，这首歌跟&The Cheapest Key有着关于无望爱情的相似调调，歌者在讲述着她有浪漫色彩的苦难经历。

This study aims to evaluate the role of Thin-Prep liquid-based cytology in the investigation of colorectal lesions.

本研究主要评价Thin-Prep液基细胞技术在诊断结直肠疾病方面的作用。