采用最小方差理论和平均原理对自适应滤波算法进行分析，对信号中产生的延时和相移予以有效补偿。
By using minimum variance and average principle, the adaptive filtering algorithm is analyzed to effectively compensate the time-delay and phase shift that appear in signals.
对青岛大气中氯离子浓度数据进行了灰色聚类分析，采用方差理论判定聚类结果的正确性，并对比分析了万宁氯离子数据的灰色聚类结果。
The Concentration data of QINDAO atmosphere was analyzed with gray clustering method and the correctness of the analyzed results was judged with variance theory.
通过模型试验，运用数理统计的方差分析理论对切缝套管的参数进行技术优化，以指导工程实践。
By model experiment, the parameters of slit holder are optimized turning to variance analysis theory of mathematical statistics in order to guide engineering project.
基于线性无偏最小方差估计理论，提出了一种任意相关噪声异类传感器非线性系统状态矢量融合算法。
Based on linear unbiased minimum variance estimation theory, a fusion algorithm which fused the state vector of nonlinear systems with dissimilar sensors with arbitrary correlated noises is developed.
在此基础上采用随机振动的离散分析理论，推导出结构响应均值和方差的递推式。
Based on discrete random vibration theory, recursive square equations to calculate the mean and standard deviation of response are developed.
基于未确知理论，定义了系统不确定性的一个度量尺度——盲数方差。
Based on the uncertainty theory, a measurement scale of uncertainty - blind number variance is defined.
本文作者的目标是应用二次优化理论以获得一般情况下的最优权系数，所得结果突破了前述的方差阵的限制。
In this paper, the authors aim to use quadratic optimization theory in obtaining generalized optimal weights, whereby, the restriction on the covariance matrix is just a mere special case.
只要信噪比不甚低，频点自跟踪频率估计是无偏的且估计方差接近理论下限。
FATAFE realizes unbiased estimation and its estimated variance approaches to theoretical lower bound if only signal-to-noise ratio is not very low.
地统计学的基础理论与方法主要包括：区域化变量、半方差函数、克立格空间插值技术。
The geostatistics's basic theories and techniques include the regionalized variables, the semivariance function and Kriging Interpolation.
本文还介绍了隐周期和协方差阵理论以及用它们来分析测井信号。
In this paper, we offer the theories of hide periods and covariance matrix and use them to identify the fluid property of reservoir.
基于线性无偏最小方差估计理论，提出了一种任意相关噪声异类传感器非线性系统状态矢量融合算法。
Based on the linear unbiased minimum variance estimation theory, an asynchronous fusion algorithm that fused the state vector of linear system with arbitrary correlated noises is developed.
应用极值理论，通过极值指数估计量，提出了一种可行的对异方差的检验方法。
One kind of heteroscedasticity testing method was proposed through extreme value theory and extreme value index estimator.
分别从方差膨胀模型和相关权元素压缩模型入手研究了相关观测的质量控制理论和方法；
This paper presents two ways to control the influence of outliers in correlated observations by inflating the variance-covariance and shrinking the weight elements.
用概率积分变换理论，给出了控制过程均值、过程方差的标准化控制图，适用于小批量生产环境下对过程均值、过程方差的有效控制。
A standard control chart based on probability integral transform theory is given, which can be used to control process mean and variance efficiently in the low volume manufacturing.
提出了利用边缘点集的协方差矩阵的特征值与特征矢量作为人脸图像尺度与方向的粗估计方法，从理论和实验上证明了该方法的可行性。
A new method for human face image scale and direction estimation is proposed using covariance matrix eigenvalue and eigenvector of edge set, which is proved by theory and experiments.
利用射影理论，推导出了在线性最小方差意义下状态滤波器和白噪声滤波器。
Based on projection theory, the optimal filters for state and white noise are derived in the linear minimum variance sense.
本文应用回归与方差分析理论，对偏硅酸盐填料的粒径、含量等对UP浇铸体与FRP 的工艺与机械性能的影响，作了较全面的试验分析。
The effects of partic1e size and content etc. of silicate fillers on technological and mechanica1 properties of UP casting and FRP were studied comprehensively by regression and variance theory.
另一方面又利用矩阵理论等推导出含有二次项的非线性函数的协方差传播公式的矩阵形式。
On the other hand, it also derives the covariance propagation formula of non-linear function containing quadratic term in matrix form using the matrix theory etc.
该方法利用动态规划理论中代价函数的建立过程来充分考虑图像中的灰度、均值、方差、光滑程度和纹理等多种特征，从而使目标检测的结果为最佳。
Using images' features such as gradient, mean, variance, degree of smoothing and texture characteristics to establish cost function may obtain the best results of target detection.
阐述随机场理论在进行地基可靠度分析中的作用，指出合理确定方差折减函数对地基可靠度分析具有重要意义。
The key to application of random field theory to reliability analysis is how to combine the reduction function of variance obtained by the random theory with the reliability theory.
本研究主要分析了概化理论与经典测量理论、方差分析之间关系，论述了概化理论的优势与特色。
In this article, we examined the relationships between generalizability theory (GT) and classic test theory, analysis of variance.
在图像中利用粗糙集理论对图像特征数据进行有效约简，并和最大类间方差法结合，将图像分为目标和背景两部分。
Based on the Rough Set Theory, the image data is simplified and classified into targets and backgrounds with the combination of the OTSU method.
根据前人的研究成果，文章提出非定式权函数理论，并以非定式权函数对不同异方差性的分组数据开展研究。
According to previous research results, the article proposed a set of variable-weighting function theory, and researched on different heteroscedasticity of group data by variable-weighting function.
因为分析产生的7个公因子与理论结构基本一致，累积方差贡献率为66.03%。
The 7 common factors which come from factor analysis almost consisted with theoretic structure, and the contributing rate of cumulative sums of squares was 66.03%.
在理论上，提供了检验过方差的一个简洁而有效的方法。
In theory, an efficient and simple method for testing overdispersion is theoretically provided.
针对异步融合中心计算量大、实时性差的问题，基于估计协方差控制理论提出了一种多传感器异步数据融合算法。
In view of the heavier calculation burden and worse real-time of asynchronous fusion center, a multi-sensor asynchronous data fusion algorithm based on estimate covariance control was proposed.
对证券市场包括股票市场中的一些经典方法有：均值-方差分析法、APT理论、CAPM模型、B-S期权定价模型等。
Some of classical analytical methods about Security market, including stock market have Mean-Variance analytics, APT theory, CAPM model, B-S options pricing model, etc.
运用分形和分维理论，用半方差法和功率谱密度法分别计算土壤强度的分维，其值接近2。
The fractal dimensions of soil cone indices were estimated in semi-variograms and power, spectral densities, which were all very close to 2.
因子分析产生的8个共因子与理论结构基本一致，结构效度的累积方差贡献为68 56%。
The 8 common factors from factorial analysis were in accordance with th eir theoretical structure, and the cumulative contribution rate was 68 56%.
通过理论分析，给出了波达方向估计的一致性证明和估计方差的计算公式。
Subsequently the estimation consistency is proved, and the estimation variance is derived theoretically.
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