给出了一种新的时基失真不确定度的定义以及一种实用的时基失真估计不确定度的计算方法。
This paper also introduces a new definition of the uncertainty of TBD and a new practical method for calculating the uncertainty of TBD.
估计一下在秤量，使用滴定管和确定终定位置的不确定度。用这些值计算误差传播而且跟所观测值比较一下。
Estimate what you think the uncertainty is in weighing, using the buret, and in endpoint location. Do error propagation from these values and compare with the observed precision.
根据形状误差的评定模型，研究了形状误差的概率分布类型，并据此对形状误差的测量结果不确定度进行估计。
According to the evaluation models of form error, the probability distribution types of form error are researched, and the uncertainty of measurement result of form error is estimated with them.
对T型电阻网络反馈扩展微弱电流测量原理和测量参数估计方法进行了分析，阐述了该仪器的测量不确定度。
The principle of feedback extension in t resistance network and the estimation method of measuring parameter are analyzed. The indeterminate of the instrument is discussed.
详细分析了用最小二乘法和最小包容区域法评定形状误差测量结果时的不确定度估计问题。
The problems of uncertainty estimation are analyzed in detail when measurement results of form errors are evaluated with the methods of least-square and minimum zone.
研究形状误差测量结果的不确定度的估计方法是计量学和测量误差理论中的重要课题之一。
Research on the method for estimating the uncertainty of measurement results of form error is one important subject in the field of metrology and measuring error theory.
以模糊集合理论为基础，提出了最小不确定度约束下的极大可能性估计准则、解算方法和迭代步骤。
Based on the theory of fuzzy set, the paper presents a new method of parameter estimation-maximum possibility estimation restricted by least uncertainty.
仿真实验和实物测量实验表明，给出的二次曲面拟合方法和不确定度估计方法是正确的。
The simulation and actual measurement experiments were conducted, which suggested that the methods of quadric surface fitting and uncertainty assessment presented be correct.
本文对空气比热容比实验不确定度的估计进行讨论，提出一种比较合理、规范、又便于教学的近似处理方法。
This paper discussed the assessment of uncertainty of air's specific heat capacity ratio, and gave a method of more reasonable, standard and easy for teaching.
可靠度设计方法企图定量地研究这种不确定性，并估计它对建筑物安全性的影响。
The reliability design method attempts to quantitatively study their uncertainty and estimate its influence on the safety of a structure.
本文首先论述了最小不确定度估计理论的研究背景和研究意义，简要介绍了该估计理论的研究内容。
At the beginning of this thesis, the background and significance of research on the theory of least uncertainty estimation are stated and the content of the research is introduced.
估计一下在秤量，使用滴定管和确定终定位置的不确定度。
Mean. Estimate what you think the uncertainty is in weighing, using the buret, and in endpoint location.
轮廓的尺寸量、位置量以及形状误差估计值的不确定度与测量误差、被测轮廓的形状特征以及采样策略等有关。
Sampling strategy, measurement errors and measured contour form features are all related to the uncertainty analysis for dimension, position and form error estimated.
本文根据正态分布的规律，提出了对频谱分析仪参考电平测量结果扩展不确定度的一种估计方法，对其他计量测试项目的不确定度分析有一定参考价值。
According to the normal law, we put forward an estimate method of the measuring result uncertainty for Spectrum Analyser. It is useful for uncertainty analysis of other calibrations.
不确定度是与测量结果相联的参数，表征合理地赋于被测量值的分散性。标准值的不确定度是对真值存在范围的估计和推断。
The uncertainty is a parameter associated with the result of a measurement, which characterizes the dispersion of the values that could reasonably be attributed to the measurement.
另外最大似然估计的一个优点是用于不确定度计算的克拉美-罗下限值更易于获得。
In addition, it has the advantage that the Cramer-Rao lower bound can be used as an uncertainty bound on the estimation.
有时对估计的系统影响未作修正，而是当作不确定度分量处理。
Sometimes estimated systematic effects are not corrected for but, instead, associated measurement uncertainty components are incorporated.
由于盲信道估计算法复杂度高，收敛时间长且存在信号或符号的不确定问题，不适于在实际中应用，因此本文主要研究的是基于导频的信道估计。
Because of the high algorithm complexity, the slow convergence and the signal or symbol obscure problem of the blind channel estimation, it is not suitable in practical use.
该文还介绍了单次测量条件下如何利用已知条件进行不确定度的估计以及不确定度的应用范围。
The assessment of uncertainty using known parameters and its application are also discussed under single measuring conditions.
本论文归纳总结了GIS空间位置数据不确定度估计和误差传播的基础理论和实用的估计方法。
This paper has summarized the basic theory for GIS spatial position data uncertainty estimation and the error propagation, and practical estimation methods.
本论文归纳总结了GIS空间位置数据不确定度估计和误差传播的基础理论和实用的估计方法。
This paper has summarized the basic theory for GIS spatial position data uncertainty estimation and the error propagation, and practical estimation methods.
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