generalized variance
- 网络广义方差
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Study of generalized variance ratio of ridge estimator in influence analysis
影响分析中岭估计的广义方差比研究
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The generalized variance ratio is a measure of efficiency .
广义方差比是一个效率度量。
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Improvement of interval estimation for generalized variance in multivariate normal distribution ;
本文对两正态混合分布参数估计问题进行了研究。
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The results of generalized variance analysis showed that this division was both necessary and rational .
广义方差分析结果表明,这种划分既有必要,而且合理。
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The paper is based on the Fourier series and use the Chebyshev polynomials wonderfully , gives successfully the distribution and calculation of the sample generalized variance .
本文以傅氏级数为基础,巧妙地利用了契贝谢夫多项式,成功地给出了子样广义方差的分布函数及其计算过程。
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In this paper the influence upon the ridge estimator which is caused after deleting one or more groups of data in linear model is measured by generalized variance ratio .
本文利用广义方差比度量在线性模型中剔除一组或多组数据对岭估计的影响。
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Then discusses its properties , such as biased property , relative efficiency of generalized variance and superiority comparisons between generalized ridge estimation and generalized least squares estimation .
该估计虽然具有偏崎,但其估计精度具有良好的性质,如:有偏性、方差一致最优性、相对于广义最小二乘估计的广义方差效率、MDE&有效性等。
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The ratio of variance and generalized variance are used as the influence measures to examine the influence of data rejecting on weighted regression model from the point of efficiency of estimate .
用方差比和广义方差比作为影响度量,从估计效率角度研究数据的剔除对加权回归模型的影响。
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The question of interval estimation for the generalized variance in multivariate normal distribution is discussed . The improvement of the best affine equivariant interval estimation both in coverage probability and in length is given .
讨论了多元正态分布广义方差的区间估计问题,给出了在覆盖率及长度上均优于最优仿射同变区间估计的改进估计。
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Application of Self-Tuning Control of Generalized Minimum Variance in an UAV
广义最小方差自校正控制在某型无人机中的应用
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On the basis of generalized minimum variance control principles , an expanded control rule is induced .
以广义最小方差控制原理为基础导出了扩展控制规律。
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Generalized minimum variance self-tuning controller for two-dimensional systems
二维系统的广义最小方差自校正控制器
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A Generalized Minimum Variance Self-Tuning Controller with Pole Assignment
极点配置广义最小方差自校正控制器
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This paper introduces a new method of the generalized minimum variance control ( GMVC ) for nonlinear systems .
就此本文提出了一种非线性系统的广义最小方差控制的新方法。
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Estimate the parameters online by recursive least squares , which are used in generalized minimum variance control calculation .
首先,应用递推最小二乘法进行模型参数在线估计,将所得估计值应用于当前周期下广义最小方差控制器输出控制量计算。
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Generalized - Variance CUSUM Control Scheme
广义方差累积和控制图
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Then this paper gives a design of feed-forward generalized minimum variance controller and proposes a scheme of temperature adaptive control implementation .
在此基础上,设计了前馈广义最小方差自校正调节器,并提出一种环模室温度自适应控制技术实现的方案。
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A multivariable generalized minimum variance selftuning decoupling controller
一种多变量广义最小方差自校正解耦控制器
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A self-tuning feedforward controller is presented using the system interactor matrix and combining the generalized minimum variance control law with feedforward control .
使用系统的交互矩阵并将广义最小方差控制律和前馈控制结合起来提出自校正前馈控制器。
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Generalized minimum variance distortionless response ( GMVDR ) method is proposed by minimizing the output power based upon the restrictive conditions .
按照制约条件使输出能量最小得到广义最小方差无失真响应(GMVDR)波束形成方法;
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The generalized minimum variance controller can account for hard constraint on process variables , and it can account for soft constraint compared with minimum variance controller .
该广义最小方差控制器可考虑过程变量的硬约束,同时相对于最小方差控制器又可以对操纵变量进行软约束。
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Afterward , the nonlinear generalized minimum variance ( NGMV ) control law will be used to control the state-dependent space models and its simulation results are satisfactory .
然后,利用Grimble最近提出的非线性广义最小方差控制律对转换之后的状态依赖空间模型进行控制,得到了理想的控制结果。
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In this paper , two universal generalized minimum variance self-tuning controllers are presented for the control of arbitrary-dimension input arbitrary-dimension output ( ADIADO ) systems .
本文提出两种统一的广义最小方差自校正控制器,以控制具有任意维数输入/输出的(ADIADO)系统。
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The mathematical model of a single machine infinite bus power system is obtained using off-line parameter identifications , and on the base of the identified model the control system is synthesized by generalized minimum variance control principles .
利用参数辩识思想对单机无穷大电力系统进行离线辩识来获得其数学模型,在辩识模型的基础上按广义最小方差控制原理设计控制系统。
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Secondly , the dissertation derives the structure of the generalized minimum variance controller . Based on this structure , the dissertation presents two self-tuning algorithms , the explicit algorithm and the implicit algorithm of the generalized minimum variance .
其次,论文推导了广义最小方差控制器的结构,并以此结构为基础,提出了广义最小方差自校正显式算法和隐式算法。
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An adaptive controller , for the chemical process of a lithopone turning furnace , is designed on the basis of generalized minimum variance control theory and pole assignment method , and is related to the time performance of the system .
本文针对化工厂立德粉转炉的实际工况,在广义最小方差理论基础上,同极点配置的方法相结合设计出了同时域指标相联系的自适应控制器。
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Based on the classification of risk , the 3-level initial index system of contractor risk evaluation in the rural road construction is built , and the final risk evaluation index system is performed by the sifting methods of conditions of generalized minimum variance and indicator cluster analysis .
在风险分类的基础上,构建了农村公路施工阶段承包商风险评价的三级初始指标体系,利用条件广义方差极小法和指标聚类分析法来进行指标筛选,得到了最终的风险评价指标体系。
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Based on the generalized minimum - variance strategy and the pole placement strategy , the paper presents a new self - tuning algorithm for processes with variable time - delay and unknown disturbances .
基于广义最小方差策略和极点配置策略,提出了一种适用于变时滞、未知扰动过程的新型自校正控制算法。
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The generalized impulse response and variance decomposition analysis indicate that the impact of the GDP on real estate development investment is much larger than that of real estate investment on the GDP .
广义脉冲响应与方差分解的结果显示,GDP对房地产开发投资的影响远大于后者对GDP的影响。
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Through simulation of the Generalized Predictive Controller and Generalized Minimum Variance Controller , the former shows better control quality than the latter , so it is very suitable to be the controller of the draw frame autoleveller .
通过对广义预测控制器和广义最小方差控制器的对比仿真,证明了广义预测控制优于广义最小方差控制,对并条机对象的特点有针对性,符合自调匀整系统的要求。