查询词典 sampling method

All phase IDCT interpolation filter was a pure 2-D filter which could convert between quincunx sampling grid and square sampling grid directly,while all phase extended DCT interpolation filter could restrain the Gibbs effect of FIR filters.

其中全相位IDCT内插滤波器是纯二维滤波器，且能够直接实现五点梅花形采样矩阵与矩形采样矩阵之间的转换。而全相位延拓DCT内插滤波器能够有效地抑制FIR滤波器的吉布斯效应。

All phase IDCT interpolation filter was a pure 2-D filter which could convert between quincunx sampling grid and square sampling grid directly, while all phase extended DCT interpolation filter could restrain the Gibbs effect of FIR filters.

其中全相位IDCT内插滤波器是纯二维滤波器，且能够直接实现五点梅花形采样矩阵与矩形采样矩阵之间的转换。

Having established the representativeness of the sample through quota sampling and random sampling, the study yielded a total of 1,911 valid adult samples from different locations in mainland China and Hong Kong.

依照民族主义的内涵，国族认同指的是族群成员所认同的唯一适当的、具合法性的国家，应是政治与族群疆界取得一致。

Simple random sampling, two-phase sampling, auxiliary information, ratio estimator

| 简单随机抽样；二相抽样；辅助信息；比估计

RDS is a flexible and versatile sampling, which is fit for sampling hidden populations.

同伴推动抽样是一种灵活的、应用广泛的抽样方法，适合应用于隐蔽人群的抽样研究。

In chapter six"The problem of sampling and interpolating signal in noise", According to generalized sampling theorem one, An exponential weighting algorithms is proposed and error performance is analyzed, the results are development and complement of relative literature.

第六章"噪声中信号的内插恢复问题"中，针对广义采样定理一，提出了指数加权恢复算法，并对其性能进行了分析和计算，对有关文献中的结论作了补充和发展。

By the comparison of the variances in the whole process of analysis (the overall variance, the sampling variance and the sample analysis variance), a new concept named Critical Sampling Mass for well mixed bulk materials was presented, and the relative equation for calculating the CSM was derived.

通过对分析全过程中各个步骤的方差的统计分析，提出了临界取样量的概念和计算公式，探讨了取样的代表性问题，该项研究为客观上分析总方差所能达到的水平提供了理论依据。

Sampling designing based on spatial distribution and variability of soil properties is an important issue in recent studies on soil sampling.

利用土壤空间变异特性和空间分布特征进行采样设计是当前土壤采样研究的重要内容。

Methods The stratified random sampling rule and the standard grading system of blindness set by WHO were adopted in the study, and 11 327 subjects were enrolled (a sampling fraction of 2.01%) in the whole county.

采用分层随机抽样原则，以世界卫生组织盲目分级为标准，对全县按2.01%抽样比例抽取11327例进行盲和低视力的流行病学调查。

The two kinds of mistakes existing in sampling inspection are analyzed and the characteristics of two kinds of sampling inspection are discussed in the dissertation.

本文以概率论、数理统计为基础，分析了抽样检验两种错误的产生原因，论述了监督型抽检与验收型抽检的特点。

Metrorrhagia is also gynaecological problems of common diseases.

崩漏是妇科常见病也是疑难症。

WordFTP gives you the convenience and timesaving you need.

wordftp让您的方便和省时您所需要的。