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.
在模态参数估计过程中，仔细选择最好的测量频响通常会得到更好的系统全局极点。
A careful selection of the best measured FRFs will generally produce much better global poles of the system for the modal parameter estimation process.
文中还将改进的实数遗传算法用于测量数据的估计中，得到了较好的线性和非线性参数估计结果。
The new algorithm is also used in parameter estimate, and the results of linear estimate and nonlinear estimate all show the effective of the improved algorithm.
本文提出了一种基于多传感器参数估计数据融合的热处理炉温度测量方法，给出数据融合算法。
This paper presents a new method of multisensor data fusion for measuring the temperature based on parameter estimation, and gives the data fusion algorithm.
文章的最后还给出了数字实验和噪声测量对参数估计影响的实例。
An example of digital experiment is given and the effect of measurement noise on estimated parameters is also discussed.
利用相关积分方法的滤波特性可以有效地抑制测量信号中的噪声影响，提高参数估计的精度。
Using the filter property of correlative Integral, the effect of noise in measured signal may be effectively restrained and the precision of parameter estimation is raised.
未来的研究可以深入探讨各种组合方法对模型拟合以及参数估计的影响以及项目组合在一些SEM高阶应用中的效果，并进一步与项目反应理论等测量理论相结合。
Future research can focus on the impact of various parceling methods on the model fit and estimates, or the application of parceling in advanced SEM procedures and other measurement theories.
针对测量雷达要实时准确获得目标速度、加速度测量值的问题，提出了一种基于频谱细化的参数估计方法。
To estimate the parameter of velocity and acceleration with high accuracy and in real time for the measurement radar, an improved method based on spectrum zooming is proposed.
基于系统可估计性定义，本文根据有限测量信息的参数估计问题特点，提出了系统的参数可估计性定义；
The definition of parameter estimability is proposed for parameter estimation problem with finite measurement information based on the definition of system estimability.
本文基于最优估计理论，提出了一种多传感器分散估计融合算法，以解决测量噪声干扰下参数估计问题。
Based on the theory of the optimal estimation, this paper proposes a multi-sensors decentralized algorithm to solve the parameter estimation problems in noise environment.
本文首先在介绍了三种教育测量理论的基础上，较详细地论述了项目反应理论的基本原理、模型、参数估计以及信息函数等。
In the thesis, the basic principle, model, parameter estimation and information function of IRT are discussed based on three education test theories.
讨论了测量平差中粗差和病态性同时存在时的参数估计问题。
The parameter estimation problem in parameter adjustment model is considered when outliers and ill-conditioning exist simultaneously.
文章的最后还给出了数字实验和噪声测量对参数估计影响的实例。
An example of digital experiment is given and the effect of measurement noise...
文章的最后还给出了数字实验和噪声测量对参数估计影响的实例。
An example of digital experiment is given and the effect of measurement noise...
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