假设信号是近似正态分布的,就可以从相关矩阵的行列式计算出每个波段的条件信息量。
If signals are supposed to be normally distributed, then by computing determinants of correlation matrices, conditional information of each channel signal can be obtained.
通过该方法,只需要进行阶次很低的矩阵和行列式计算即可完成平面连杆机构的振动分析。
Applying this method, we can only require the lower order's calculation of matrix and determinant to make the analysis of vibration for the plane link mechanism.
探求了行列式第一降阶定理在一般行列式的计算上与证明上的可行性,揭示了它们在对称行 列式与偶数阶反对称行列式计算上的优越性。
On the calculation of determinant and the proof, it post the superiority of them on the calculation of the symmetric determinant and the even number order anti-symmetric determinant.
对构造法解题的一般模式及其在行列式的理论、证明题和计算题中的应用进行了探讨。
We will give a general model of solving problems with construction and study its applications in the theory of determinant, in proof problems and calculation problems.
讨论了具有开边界六顶角模型的关联函数,计算了涉及边界自发极化的边界关联函数,得到了它们的行列式表示。
The six-vertex model with open boundary conditions is discussed. The correlation functions for the model are calculated and expressed as some determinants.
令发电机稳态运行所对应齐次方程的行列式为零,并使发电机的端电压为恒值,计算不同运行状况下机端电容值。
By equating the determinant of the steady-state homogeneous equation to zero, the terminal capacitances for maintaining constant voltage are computed.
通过这一系列的方法的总结进一步提高我们计算行列式的能力,对我们以后的学习带来十分有益的帮助。
This series of methods will help us to understand the determinant better, and benefit us much in our further studying.
本文讨论了商函数在其极点处的残数计算,得到几个用行列式表示的计算公式,并介绍了它们的应用。
This paper discusses the calculus of residues of quotient function at ist pole, then obtains some computational formulas by the use of determinant. and gives their application.
铁路调度电话系统可作为一个梯形网络,其传输特性可以利用连续式(行列式的一种)进行准确的分析和计算。
The railway dispatching telephone system may be treated as a ladder network, its transmission characteristics can be precisely analysed and calculated by continuants (one kind of determinants).
这种分析方法在数值求解时只需计算低价次的传递矩阵和行列式值,因而可在PC机上进行。
This analysis method with numerical calculating only requires calculation of lower-order transfer matrix, so that, it can be made with microcomputer such as IBM-PC.
作者将矩阵分块法应用到高阶行列式的计算中,并给出了几个计算公式、算条件及方法和技巧。
We put block matrix method in the calculation of Higher-order determinant in this article and give some calculating formulas, methods of calculation, condition of calculation and skills.
所以,在学习高等代数时,行列式的计算是重点之一。
Therefore, advanced algebra, thedeterminant of the calculation is one of the key.
在计算中使用了一种新的试探函数,其行列式部分由以类氢函数为基的定域分子轨道组成。
A novel tri-al function has been employed in the calculation, its determinant being composed of the localized molecular orbitals on the basis of the hydrogen-like functions.
针对这一问题,比较了几种常见的反馈环计算方法,得出在时间复杂度上矩阵算法优于行列式算法。
Compared with some normal methods of searching feedback loops, the author obtained that the matrix algorithm was superior to the determinant algorithm in terms of time complexity.
本文基于计算机控制技术和现场总线技术设计了一套行列式制瓶的电子配时系统和同步控制系统。
An electronic timing system and synchronization control system are designed based on computer control technology and field bus.
给出有关代数余子式之和的几个性质并予以证明,且给出利用代数余子式之和计算行列式的方法。
This paper elaborates several features of the sum of the cofactor of a determinant and provides the method to calculate the determinant of a Matrix by the sum of the cofactor of a determinant.
但是,由于行列式中的元素通常是符号化的,即其中每个元素都是关于变元(或参数)的多项式,导致行列式展开时的中间计算过程膨胀(甚至爆炸)。
However, as each entry in the determinant is symbolic, that is, a polynomial in variable(s), this leads to the intermediate expression swell(or explosion) problem in the expansion of determinant.
本文所建立的数学模型可以进行行列式注气井网开发指标的预测,也可以推广应用于五点法和其它面积井网注气开发指标计算。
The new maths model can be apply to forecasting of line drive gas injection, and can be popularized to five-spot and other areal well pattern.
本文结合船舶结构振动计算的特点,把SAP-5程序的行列式搜索法加以推广,设计出能处理和判别刚体模态、能从任意谐调频率开始计算的行列式搜索法。
Considering certain special characteristics in the vibration analysis of ship hull or offshore platform structure, an improved determinant search method is presented for the SAP-5 program.
本文结合船舶结构振动计算的特点,把SAP-5程序的行列式搜索法加以推广,设计出能处理和判别刚体模态、能从任意谐调频率开始计算的行列式搜索法。
Considering certain special characteristics in the vibration analysis of ship hull or offshore platform structure, an improved determinant search method is presented for the SAP-5 program.
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