查询词典 estimating

In order to circumvent the heavy-tailed problem in estimating the conditional autoregressive range model, the lognormal distribution is considered.

为了解决在估计条件自回归极差模型中的分布厚尾性问题，采用尾部呈幂函数衰减的对数正态分布估计CARR模型。

To estimate mutual information of images rapidly and accurately is one of very important problem in image registration,which involves estimating joint probability density and marginal probability density of two images.

快速、精确地估计图像互信息是图像配准中一个非常重要的课题，它涉及到两幅图像的联合概率密度和边缘概率密度的估计。

About Generalized Kantorovich Inequality ,selecting proper norm of matrix formulation and its upper limit applies to estimating parameter of relative efficiency of linear model.

对于广义 Kantorovich不等式，选用适当的矩阵度量并给出相应的界，可以应用在线性模型的参数估计的相对效率问题上。

Based on the maximum-entropy model estimating OD matrix, the solution by Genetic Algorithm is proposed.

基于OD反推的极大熵模型，提出了遗传算法求解的方法。

A method for estimating the curves and their confidence bounds is developed by a linear regression technique and a maximum likelihood principle.

应用线性回归技术和极大似然法原理，给出了概率曲线及其置信限的估计方法。

A method for estimating mean square error of the pixel position of scanned and thinned image, which can be used to check accuracy of scanners.

1，一种估算扫描图象细化后象素点位精度的方法。

Research on the method for estimating the uncertainty of measurement results of form error is one important subject in the field of metrology and measuring error theory.

研究形状误差测量结果的不确定度的估计方法是计量学和测量误差理论中的重要课题之一。

This invention relates to MIMO test method in a multi-user MIMO radio communication system including: estimating the channel matrixes of all users at the base station, computing an orthogonal projecting matrix M of the interference matrix of each user and transmitting M to each user periodically, receiving data sent by the base station at the user end and getting the orthogonal projecting matrix M from the received data, transforming the MIMO test of a desired user to the minimum value of a K-element secondary convex function, in which, K expresses the number of sending antennas and getting estimation of the test data by a ball test method.

一种多用户多输入多输出无线通信系统中的MIMO检测方法，包括步骤：在基站估计所有用户的信道矩阵；计算每个用户的干扰用户矩阵的正交投影矩阵M，并将每个用户的正交投影矩阵M定期发送给每个用户；在用户端接收基站发送的数据，并从接收的数据中得到正交投影矩阵M；利用正交投影矩阵M将期望用户的MIMO检测转化为K元二次凸函数的极小值，其中K表示对期望用户而言，发送天线的个数；利用球检测的方法，得到检测数据的估计。

The molder can have much greater confidence in his accuracy when estimating the cost of new products and he can expect to achieve significant improvements in the quality and efficiency of his production processes.

当估计新产品的费用和他能期待达成质量和他的生产程序的效率的重要的进步时候，造者能有对他的准确性的非常棒的信心。

The sampling of complicated materials were investigated. The relationship between the composite sampling variance and the number of increments was studied. The quantitative equation for estimating the composite sampling errors directly from the physical and chemical parameters of the population with multinomial distribution theory was presented. Monte Carlo simulation technique was employed to verify the above theories.

对于复杂物质的取样，研究了分层性物质的组合取样误差与份样数目之间的关系；采用多项分布理论，提出了组合取样误差公式，建立了组合取样误差与被研究总体的理化参数(如组分含量、质量分数等)之间的定量关系，通过Monte Carlo模拟技术对此进行了验证。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐