测量不确定性

  • 网络measurement uncertainty;TMU
测量不确定性测量不确定性
  1. 最后用测量不确定性原理对测量数据进行了误差分析。

    At last we analyze the error using the Principles of Uncertainty .

  2. 加工过程存在着模型不确定性、参数不确定性和测量不确定性等不确定性信息。

    There are information of model uncertainties , parameter uncertainties and measure uncertainties in processing .

  3. 分析了实验系统参数对可测粒径范围、最大可测粒子场浓度及粒径测量不确定性的影响,给出了设计最优化实验测量系统的方法。

    The impact of experimental parameters on the measurable particle size range , the maximum measurable concentration of the particle field and the uncertainty of particle diameter measurement is analyzed for a given experimental system , and an optimized experimental system can be designed . 3 .

  4. 柴油机NOx排放测量的不确定性研究

    The Study of Uncertainty of NO_x Emission for Diesel Engine

  5. 高能质子照相中面密度的测量和不确定性分析

    Measurement of areal density and its uncertainty in high-energy proton radiography

  6. 受控系统受到任意不可测量和不确定性外部扰动以及初始位移。

    The controlled structure is subject to arbitrary , unmeasurable and uncertainty disturbance forces and initial displacement .

  7. GPSRTK在高速公路定线测量中的不确定性研究

    Study on the Uncertainty on Expressway Staking with GPS RTK Technology

  8. 行播作物地面方向性测量的视场不确定性分析

    Footprint Uncertainty Analysis for Ground-based Multiangular Measurement of Row Crops

  9. 测量方法的不确定性分析证明该方法的测量误差波动较小。

    The uncertainty analysis shows the measurements result is less sensitive to accidental errors .

  10. 并评价这个数据模型对未来空间环境的预测和测量中的不确定性。

    The prediction to future space environment and uncertainty of measurement are also evaluated in the report .

  11. 空气质量-作为基准使用的第2种现场测量方法的不确定性评定

    Air quality - assessment of uncertainty of a measurement method under field conditions using a second method as reference

  12. 对管流试验装置测量参数的不确定性进行分析,并研究了试验装置的重复性。

    The uncertainty of the parameters measured on the MLTA was analyzed and the repeatability of the MLTA was studied .

  13. 水环境系统中含有许多不确定性因素,如测量数据的不确定性、数学模型的不确定性和模型参数的不确定性等,如何正视并解决这些不确定性是环境水力学反问题研究亟需解决的问题。

    There are many uncertainties factors in the water environmental systems , so how to face directly and solve these uncertainties is a problem in dire need .

  14. 针对文字扫描操作,给出了这种安全范式在二值图像上的具体实现方法:利用扫描过程中测量噪声的不确定性来携带信息。

    A scheme to realize this secure paradigm in binary images using scanning operation is proposed and a more efficient practical method is also presented based on morphological theory .

  15. 本文针对高干扰环境下测量数据的不确定性,提出了多传感器多目标特征信息融合的数据关联模糊逻辑推理方法。

    In this paper , we propose a data association algorithm employing fuzzy logic based on multisensor and the features of targets , which solves the uncertainty of the data received from sensor measurements in high noisy .

  16. 在各种情况下,这些指标在经济衰退期都处于较高水平,不过测量得出的不确定性高点通常都出现在经济衰退早已发生的时候,因此作为一种预测工具这些指标并不是很有用。

    In all cases , these measures are higher during recessions , although the measured spike in uncertainty is usually when the recession itself is well under way , so this is not much help as a forecasting tool .

  17. 根据DempsterShafer证据理论的基本原理,利用多传感器多周期测量条件下命题不确定性度量的融合算法公式,进行命题的空间和时间融合,以达到空中目标的敌我识别。

    In order to identify the air targets , based on the fundamental theory of dempster shafer evidence theory , space fusion and time fusion are carried out with proposition 's fusion algorithm formula under the conditions of multi sensors and multi periods .

  18. 和我测量值的,不确定性,不可思议得一致。

    Fantastic agreement within the uncertainty of my measurements .

  19. 一项新的实验证明,对量子系统的测量并不一定是不确定性的来源。

    A new experiment shows that measuring a quantum system does not necessarily introduce uncertainty .

  20. 它们应该是相同的,如果这是个理想弹簧,在测量值的,不确定性范围内。

    They should be the same , if this is an ideal spring , within the uncertainty of my measurements .

  21. 一切测量结果都具有不确定性,其分析和评定是测量结果质量的最直接反映。

    All measurement results are with certain uncertainty , whose analysis and judgment directly reflects the quality of measurement data .

  22. 根据光的干涉理论,讨论了条纹周期数对测量薄膜折射率不确定性的影响,推导出干涉条纹错位量与薄膜折射率和厚度的关系式。

    The influence of fringe periods on uncertainty of film refractive index are discussed according to optical interference theory . The relational compressions among interference fringes displacement , film refractive index and thickness are derived .

  23. 分析差压水位计环境温度修正难点、测量附加差压的不确定性和随机性、实测不稳定、易大幅度漂移、0位必须频繁核对等问题。

    The correction difficulty of environmental temperature , uncertainty and randomness of additional differential pressure of measurement , unstability of actual measurement , easy to drift by big margin and frequent check of zero position etc. problems of differential pressure water level gauge were analyzed .

  24. 为更好研究混凝土碳化性能变化规律,考虑混凝土碳化深度测量值少、不确定性大的特点,利用灰色系统理论,研究了建立混凝土碳化深度灰色预测模型的基本方法。

    For the purpose of better studying the changing rules of concrete carbonation property , taking into account that carbonation depth of concrete has few measurements and high uncertainty , this paper adopts the grey system to study the basic methods of formulating concrete carbonation depth forecasting model .

  25. 依据白光相移干涉中与干涉光强有关的一些特定参量与表面形貌之间的一一对应关系,提出了一种不直接测量相位、避开相位测量不确定性的新方法。

    It measures the surface profile not by measuring phase but by measuring the parameters , which is relative to the white light phase shifting interferometric intensity and monotonic function of the depth of the tested surface in the given measurement range .

  26. 针对控制系统的抗干扰和控制输入受限、锅炉蒸汽压力微分信号的测量、测量迟延时间、不确定性和建模等问题进行深入研究,具有重要的理论意义和实际工程研究价值。

    In the controller design procedure , problems including overcoming of system disturbances and control input constraints , measurement of differential signal and time delay of boiler steam pressure , analysis of uncertainties and modeling are studied , which is of profound theoretical significance and practical engineering value .

  27. 低本底α/β测量仪的调试及环境样品测量结果不确定性分析

    The debug of low-background α / β scintillation counter and the uncertainty analyses of environment samples measurement result

  28. 介绍复合材料在微波频段分电常数的测量方法和测量图,讨论各种技术的比缺点,以及测量误差和不确定性。

    The measurement methods and schemes of the dielectric constant in the composites at m crowave frequency band are introduced and the strenths and weaknesses of each technique , measurement error and uncertainties are also discussed .

  29. 利用测量不确定度评定理论建立了冷源系统能效比不确定度计算数学模型,并对测量的不确定性及误差处理进行了评定和分析。

    Using the measurement uncertainty theory , the thesis not only establishes a mathematics modle which can calculate the uncertainty of the cold source system ' Energy Efficiency Ratio , but also evaluates and analyzes the .