查询词典 variance analysis

The influence functions of the variance components or the ratio of the variance components on the state estimates of the Kalman filter are also deduced.

推导了方差分量估计对Kalman滤波解的影响。

Mode tangent angle variance ration of the cantilever plate in two directions is gotten from the the beam the mode slope variance ratio.

在梁结构的振型斜率变化率基础上，得到了板结构两个方向的振型切角变化率。

Genetic differentiation of between and within five eco-geographical groups of E. sibiricus is estimated by Shannon's diversity index, which shown that 68.17% genetic variance existed within group, and 31.83% genetic variance was among groups.

基于Shannon 多样性指数估算了5个老芒麦地理类群内和类群间的遗传分化，发现类群内遗传变异占总变异的68.17%，而类群间的遗传变异占总变异的31.83 %。

Genetic differentiation between and within five eco-geographical groups of Elymus nutans was estimated by Shannon's diversity index, which shown that 42.94% genetic variance existed within group, and 50.76% genetic variance was among groups.

基于Shannon 多样性指数估算了5个垂穗披碱草地理类群内和类群间的遗传分化，发现类群内遗传变异占总变异的42.94 %，而类群间的遗传变异占总变异的57.06 %。

On the basis of Allan variance method, the Allan variance for zero drift signal of ring laser gyros is calcu- lated.

在介绍Allan方差方法的基础上，计算出了激光陀螺仪零偏测试数据的Allan方差。

Ten contamination features are extracted from the contaminated insulator infrared image,viz.the highest , the lowest , the mean temperature of the background, the temperature variance of the background ,the highest ,the lowest ,the mean temperature of the contaminated insulator discal surface , the temperature variance of the insulator discal surface ,the maximum and the mean temperature increase of the discal surface contrasting to the mean temperature of the background .

本文研究从分割后的污秽绝缘子盘面图像中提取了10维原始污秽特征，即：绝缘子红外热像背景的最高温度、最低温度、平均温度、背景温度分布的方差值、盘面图像的最高温度、最低温度、平均温度、盘面温度分布的方差值、盘面温度的最大温升、盘面温度的平均温升。

In the practical side﹐we can demonstrate modified mean-variance utility approach outrightly prefer to the mean-variance approach

在传统均数-变数效用法下，由於IC设计具备高的投资风险，导致IC设计与加权股价常常落於无法判定的情况，故无法精确评估其绩效高低表现，因此我们认为这不是良好的绩效评估准则。

In the case of activity inputs with predistribution of fixed costs, the input quantity variance is equal to the difference between the target costs and the actual costs less the input price variance.

在这个案例中作业输入是用初步固定成本，输入数量差异是等于目标成本和实际成本减实际成本的输入价格差异

With the age increasing, the incidence of positive and negative ulnar variance on increased, but that of the neutral variance decreased.

结果显示随着年龄的增长，尺骨变异出现正向和负向变异的比率增高，而中性尺骨变异的比率降低。

To reach the aim, this paper designs a group of proper evaluation criterions on the basis of the qualitative and quantitative criterions, which is on the basis of visual interpretation, adopting average gradient and wavelet energy for analyzing the space resolution difference between fusion image and original undegraded multi-spectral image, adopting standard variance, standard deviation and covariance matrix determinant value for analyzing the difference of information between fusion image and original undegraded multi-spectral image, adopting mean, median and normalization least variance for analyzing the maintenance degree of spectrum information.

将待融合图像降解到原来分辨率的一半，用现有的一些融合算法进行融合实验，并用定性和定量评价方法对融合图像进行质量评价，得到10种较好的融合方法。

In contrast to the ubiquitous rising-sun-with-rays military flag of the Japanese, Chinese banners and ensigns feature a range of designs.

与遍地都是的太阳军旗不同，中国人的旗帜和徽章设计得各式各样。

From their small corner of Feng's Guangzhou headquarters -- a jumble of pink leashes, squeezable rubber steaks, and plastic doggy Santas for Fido's stocking -- Soleil's designers come up with at least five new products a month.

从Feng 设在广州总部的产品展示柜台上可以看到，Soleil的设计师每月至少设计出5件新产品。