theory of estimation

Firstly, the theory of robust estimation was introduced into every aspect relating to dealing with observed data of real-time flood forecasting, and robust estimation methods of single factor adapt to hydrological characteristic were presented.

首先把抗差理论引入实时洪水预报实测资料处理的各环节中，研究适合水文学特点的单因素抗差估计方法。

At the same time, in allusion to the limit of the method based on single characteristic classifying batteries, we bring forward one battery classification method based on Date-Fusions theory of Bayes Estimation.

同时，针对单一特性分选电池方法的局限性，提出了基于Bayes估计的参数融合的电池分选方法。

It is demonstrated that the "validity" criterion of the theory of estimation in mathematical statistics ( named classic estimate later) isn't right and arithmetical average value x isn't the best estimate.

论证了数理统计中估计理论（以下称经典估计）的有效性准则不成立，算术平均值x不是最优估计量；

The General-Admissibility Theory of Matrix Parameter Estimation

矩阵参数估计的泛容许性理论

This paper analyzes the new type of method for localizing the source using the excitation information in speech, and presents the theory of time-delay estimation based on the EGCI.

论文分析了基于语音激励信息的时间延迟算法分类，描述了基于EGCI的时延估计方法基本原理。

Statistical Inference Theory of Partitioning Estimation and Its Modified Estimation for Nonparametric Regression Function

回归函数基于分割估计及其改良估计的统计推断理论

In this paper, the basic theory of precision estimation about lateral piercing errors in the GPS network of railway tunnel has been discussed. According to the theory, the software for computation has been made and tested with data.

探讨了隧道GPS网在设计阶段估算横向贯通误差的基本理论，对按该理论编制的软件进行了计算正确性的验证。

The new program achieves good results in setting PMU step by step, while the program also has good practicality and scalability. Finally, the classical modes and development in the basic theory of state estimation have been presented.

该方案在PMU逐步配置中取得了不错的效果，同时该方案也具有较好的实用性和扩展性。最后，介绍了经典电力系统状态估计的基本理论和发展现状。

The theory of expectation estimation is put forward to discuss the quality estimation of the domain of expectation.

建立了期望估计理论；讨论了期望估计域的估计性质；

In this paper, based on the theory of estimation of wind wave spectra, the spectral forms of discrete wave data after partial averaging treatment are derived according to the methed of spectral estimation, and the spectral widths expressed by different spectral moments are computed.

基于海浪谱估计理论，按谱估计方法导出了离散波面记录平滑处理后的谱形式，并计算了由各阶谱矩表示的谱宽度。

Theory of System Error Estimation and Its Performance for Network Radar System

组网雷达系统误差的估计原理与性能分析

Obligations to inform of the insured, its basic meaning is the relevant disclosure made by the insured when insurance contract is made. Its legal ground is principle of good faith and theory of estimation of dangerous.

投保人的告知义务，就其基本含义而言，乃投保人在保险合同订立之时所作的相关披露，它以诚信原则和危险估计说为法理根据。

Study on Sensorless Control of PMSM Based on the Theory of Nonlinear Estimation

基于非线性估计理论的永磁同步电机无传感器控制方法的研究

We propose the algorithm of image restoration based on Bayesian theory mathematically, which starts with the general theory of parameter estimation and a priori distribution of the image, combined with the classical parameter estimation problems in image restoration field.

从参数估计的一般理论及图像的先验分布入手，结合图像复原问题中的经典参数估计问题，提出了贝叶斯理论下图像复原算法的数学描述，并且用实证分析法进行了数学实验。

Ensemble data assimilation is at the intersection of ensemble forecasting methodologies and relatively independently developed data assimilation based on the theory of statistical estimation.

集合资料同化是依赖于统计理论，集合预报方法和资料同化方法的有机结合。

The uniformity theory of estimation ofvariance-covariance components

方差&协方差分量估计的统一理论

In this paper, we blur the dynamic range of radar parameter excursion. Applying the theory of parameter estimation in statistics, we establish a modal to predict radar ′ s parameter fuzzy reliability.

将雷达装备参数漂移的动态范围模糊化，并基于数理统计中参数估计的理论，建立了雷达装备的参数模糊可靠度预计模型。

To Establish the Model of Plural Cost Calculating by the Theory of Function Estimation

运用功能评价理论，确立多元成本计算模式

According to the basic theory of Bayes, research into Bayes estimation of multigroup ranging measurement test and derive formulas used in range and density test when average value and variance are unknow.

根据Bayes方法的基本思想，研究多组距离（长度）测试Bayes估计，推导出均值、方差未知时的距离（长度）、密集度检验所用公式。

In theory of estimation with wavelet thresholding, the threshold adapting data can be calculated by minimum estimation of risk to improve the SNR of estimation.

根据小波阈值估计理论，通过最小化风险的估计，可计算自适应于数据的阈值，提高估计的信噪比。

Large sample theory of maximum likelihood estimation

极大似然估计值的大样本理论

The main works done by this paper are: 1. Introduce the theory of blind estimation of PN sequence of single DS/ SS signal in and abroad the country, like Massey algorithm, Principle Component Analysis ( PCA) and Triple Correlation Function ( TCF).

整理目前国内外关于单个直扩信号扩频码盲估计的算法。如Massey算法，特征值分解法，三阶相关函数法。

Based on the basic theory of fuzziness synthesis estimation, the paper discussed the applying of this method to a case study.

本文在介绍模糊综合评价法基础上，结合实例探讨了模糊综合评价法在新建铁路工程用地地质灾害危险性评价中的应用。

Review on theory and method of value estimation of mineral resources

矿产资源价值评估的理论与方法研究综述

A unified linear fusion model for information fusion estimation is proposed, and it can describe varied information including measuring information, apriority information, forecasting data and estimation information, and it lays a foundation for the theory frame of information fusion estimation.

提出信息融合估计的统一线性融合模型，使测量信息、先验信息、预测信息以及状态估计信息等均可用统一融合模型进行描述，为建立信息融合估计的理论框架奠定了基础。

In particular, we analyze the asymptotic theory of estimation and evaluate various efficient estimators.

特别地，我们分析了统计量的渐进理论，评估了统计量的各种有效性。

Theory of Estimation and Prediction in Several Statistical Models

几类统计模型的估计和预测理论

Based on the theory of information spread estimation, this paper presents the method applicable to the model of Gauss-Malkov.

基于信息扩散原理的估计方法，从一维推广到多维，提出了适用于高斯-马尔柯夫模型（G-M模型）的信息扩散估计方法（Information Spread Estimation-ISE）。

Firstly, the theory of robust estimation is introduced into parameter estimation of the auto-regressive model ( AR model).

首先把抗差理论引入AR模型的参数估计中，利用抗差系统具有的抗差能力，提出了AR模型误差方程参数动态抗差估计方法。

Theory and Method of Estimation for Varying Coefficient Macroeconomics Simultaneous Equations Model

变参数计量经济学联立模型的局部线性工具向量估计及其性质