Investigation on the sampling error of two-component Particulate mixture is very essential to the general theory of sampling for chemical analysis.
本文对二元颗粒混合物按质量取样的误差进行了深入研究，详细分析了混合物的各种参数对被测组分含量取样误差的影响，应用MonteCarlo技术对取样进行了模拟。
,a quantitative model to measure the sampling error,and to estimate the error efficiently.
在关联规则挖掘过程中,现有的取样误差量化方法和快速估计算法存在着不足,对此提出了一种新的取样误差量化三元组模型,并在实验观察和理论分析的基础上给出了一种取样误差的快速估计算法———主误差区间估计法。
The results showed that the yearly average sampling error at fixed spot was 5.
利用2007年河南省30个农业气象基本观测站每旬的土壤水分测定记录,对不同地段、不同土壤层次的取样误差进行了初步分析,结果表明:固定地段土壤水分样本的年平均相对误差为5。
This paper was focused on deriving the B nomogram of L-moments method,which was used to estimate the sampling errors in frequency analysis.
在设计洪水的抽样误差估计中,采用保证修正值系数B方法估计均方差简单易用。
The results show that the former sampling error becomes much less than the latter.
根据我国频率计算中广泛采用的Ｐ－Ⅲ型分布，应用统计试验方法，分别对仅由历史调查洪水和实测洪水组成的不完全系列，以及加入考虑流量误差情况下的古洪水资料后的系列进行了计算，得到后者比前者抽样误差大为减小的结论。
The operation scheme defined by the model has been applied to five hydropower stations on the upper reaches of the Yellow River according to various possible inflows for the analysis of expected energy output and sampling error.
以该模型所确定的调度方案为依据，对黄河上游５座水电站的各种可能来水进行调度，从而对这些水电站的期望电能及其抽样误差作出分析。
It can't avoid that the problem of transforming a continue signal into a discrete digital series in the process of design a digitalized signal sampling system,so it is importance to discuss the sampling error for Hi－Fi digital sampling system.
因此，采样误差的讨论对高保真的信号采集具有重要意义。
The Gauss width of focal spot which is too small results in the sampling error while using CCD as the centroid detecting device of Shack-Hartmann Wavefront Sensor(SHWS) in Adaptive Optics(AO) system.
自适应光学系统中采用CCD作为哈特曼波前传感器的光斑质心位置探测器时,由于光斑的高斯宽度较小会带来大采样误差。
Analysis of Sampling Error for Soil Water Measured by Drying and Weighing Method
烘干称重法测定土壤水分取样误差分析
Discussion on direct extraction sampling type CEMS measuring error
直接抽取采样式CEMS的测量误差分析
standard error of sampling
取样标准误 取样标准误
General rules for the sampling and sample preparation of minerals in bulk--Experimental method for checking the bias of sampling
GB/T2007.5-1987散装矿产品取样、制样通则取样系统误差校核试验方法
Computer simulation study on the elimation of sampling time jitter error by NTN calibration
NTN校准法对取样时间晃动误差消除方法的计算机仿真研究
sampling error of hydrologic estimator
水文估计量的抽样误差
To Learn Sampling Method of Long-Tables of the Fifth Population Census of China by Looking at the Sample Error;
从抽样误差看“五普”长表抽样方法
Extraction of Error Signals for Visual Tracking Based on CCD Video Camera Imaging;
基于CCD摄像的视觉跟踪误差信号提取
Design of Fuzzy Controller and Selection of Error Threshold
模糊控制器的设计与阈值误差的选取
Error Variance in Weighting in Nuclear Material Accountancy
关于核材料衡算中秤重误差方差的求取
The band width of error entropy donut can be determined by weighted average error entropy of all line segments.
误差熵环的带宽取构成边界线的各线段误差熵的加权平均值。
Research of Non-sampling Error on Marketing Research Based on Inquiry Approach
询问法市场调研中的非抽样误差研究
Analysis on an Error of Data Sampling Circular Interpolation
一种数据采样法圆弧插补误差的分析
Research on comparisons among cement sampling methods' error
出厂水泥不同抽样方法误差比较研究
Analysis of Influence by sampling error to dissolved oxygen monitoring value
溶解氧采样误差对监测值的影响分析
AC Synchronous Sampling Based on ARM Microprocessor and Errors Compensation
基于ARM的同步交流采样和误差补偿
Monte Carlo simulation of sampling error of homogeneous test
均匀性试验抽样误差的蒙特卡罗模拟
Experimental data show that when attenuation of waveguide is on the order of 0.1 db, the random error is about 1.5%, and the total error is more than 10%.
结果表明:测量0.1分贝的样品衰减时,随机误差约1.5％,总误差不大于10％。