查询词典 lag covariance

After resolve the problem of computer assistant operation we need to be resolve further finction such as how provide more covariance tools, analytical function, make the system help people to resolve more availably tedious time-consuming

在解决了计算机辅助操作问题后，需要进一步解决如何提供更多统计工具，分析功能，使系统更有效地帮助人们解决日常繁琐费时的记录和统计工作。

Using Hong(2001)'s method based on Cross Covariance Function and Error Correction Model,we study Granger causality and information spillover s among major global crude oil markets including London,New York,Dubai as well as Tapis and Minas in Southeast Asia.

采用基于协相关函数的Hong(2001)方法和基于协整理论的误差修正模型系统研究了全球原油市场的Granger因果关系与信息溢出。

Stationary process: spectral decomposition of covariance function, spectral decomposition of stationary process, linear time invariant system, ergodic theorem, sampling theorem.

平稳过程：协方差函数的谱分解，平稳过程的谱分解，线性时不变系统，遍历定理，采样定理。

The paper introduced an application of geography information system, namely apply geography information system in the industry and business administration field, establishment of this system, provide various space information for space search , covariance analyze and function satisfy an actual work in various with geography position related business demand, then raise a work efficiency.

通过这个系统的建立，为工商部门提供各种空间信息标注、空间查询和统计分析功能，满足实际工作中与地理位置相关的各种业务需要，进而提高工作效率。

The application of Karhunen-Loeve expansion to simulating the soil parameters random field is researched;and the characteristics of the KL decomposition are analyzed;and the Galerkin finite element method is adopted to solve the integral equation numerically in the irregular region and for arbitrary covariance function and to simulate the anisotropic conductivity field.

研究了Karhunen-Loeve展开在土性参数随机场模拟中的应用，分析了KL展开的特点，针对不规则区域和任意类型协方差函数提出了积分方程的Galerkin数值解法，模拟了土壤渗透系数各向异性随机场。

The background component must be calculated by integration of the product of aerodynamic force covariance and influence function, instead of mode superimposition, while the resonant component only consider the contribution of the 1st mode.

前者不能按振型分解法求解，而应通过对气动力协方差与影响函数乘积积分的方法来计算；后者可只考虑一阶振型的贡献，两者应按平方和开方的原则组合得到脉动风致响应的峰值。

This project derives a general express of experiential covariance function, which is the basis of achivement of interpolation, extrapolation and continuation of local gravity field variables and estimation theirs at different heights.

提出局部重力场元经验协方差函数的通用表达方法，为实现局部重力场元的内插、外推、延拓或其他不同高度的重力场元估计一体化奠定理论基础。

This paper discusses the estimation method of wave spectrum by covariance functional method.

黄海；平均波高；海浪谱；协方差函数；海浪频谱；本文用协方差函数法探讨了海浪谱的估计方法。

This paper introduces the fast calculation for the converse matrix of covariance matrix.

介绍了求协方差矩阵的逆矩阵的快速算法。

Finally, the difference of the positive definite conditions for discrete and continuous sample covariance matrix is discussed.

并通过比较两者的正定性条件，总结出离散型与连续型样本协方差矩阵的不同之处。

More direct, directer ; most direct, directest

径直的，笔直的

Do you know how to use a chain saw?

你知道如何使用链锯吗？