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This paper gives an accurate inversion of matrix of coefficient which is derived fromsolving the boundary-value problem of biharmonic equation in rectangular region by meansof difference method.

将一个n阶电导矩阵实现为具有n+1节点的网络是一很重要的问题,并且引起了广泛的研究,本文扼要地介绍了有关电导矩阵的性质和一些己有的实现方法。

By analyzing the relationship between the algebraic degree and characteristic matrix of a Boolean function,the relationship between the algebraic immunity and characteristic matrix of a Boolean function is obtained.

通过分析布尔函数的代数次数与特征矩阵的关系,得到了布尔函数的代数免疫度与特征矩阵的关系。

The definition and stability criterion of resonant operating points in a CPT system have been described. A Poincarémapping model has been built up and its Jacobian matrix has been derived with the implicit function derivative rule and chain rule. Then the stability of the fixed points can be determined according to the eigenvalues of the the Jacobian matrix. It has been used to study an example push-pull CPT system with three resonant operating points.

文中给出了CPT系统中谐振点的定义及判断条件,建立了系统的庞加莱映射模型,并根据隐函数及复合函数求导法则,推导出了系统庞加莱映射周期不动点的雅可比矩阵,根据雅可比矩阵的特征值分布情况,即可判断各不动点的自治振荡稳定性。

Therefore, the SR-MUSIC suffers no DOA estimation errors from the estimates of thenoise characteristic exponent and the selections of the FLOM parameters.

该算法不需要FLOM参数p的选择,从而避免了基于阵列共变矩阵和阵列FLOM矩阵的DOA估计方法由于需要噪声特征指数的估计和由于不同参数p所带来的DOA估计误差。

In the given algorithm, a matrix is first transformed into its Hessenberg form by using row- and column-transformation and the characteristic polynomial can be then determined by means of the formulas and a recursive algorithm given in this paper.

例如,在确定系统矩阵的规范形,在用代数方法判别系统的稳定性,在控制器和观测器的设计等时,就通常需要计算矩阵的特征多项式。

In the dissertation, a new corrected method, straightened algorithm, is presented, with the help of the algorithm, not only the characteristic of sparsely strip matrix be can assured, but also the complicated extent of calculation be can greatly reduced because the variables that locate only in the strip matrix are optimized.

而本文提出了一种新的修正方法—拉直算法,该方法不仅能够保证修正后系统模型的矩阵仍然保持带状稀松的特点,而且由于只对在系统矩阵的带状部分进行优化,其计算的复杂程度也简化了许多。

Based on the achieved decision-making matrix, entropy technique is applied to modifying right index given beforehand,and then combined with decision-making matrix the evaluation result is obtained.

首先,建立了评估指标体系,运用D-S证据推理理论对专家的评估数据进行处理,在得到决策矩阵的基础上应用熵技术对预先给定的权重进行修正,结合决策矩阵计算出了评估结果,最后,通过实例验证了模型的可用性。

Third, by studying structural properties, extended complementary set of a siphonand extended complementary matrix of an ES3PR net, a subclass of Petri nets, arenewly defined.

第三,通过对ES3PR子类的结构分析,提出扩展补集和扩展补集矩阵的概念,同时证明了扩展补集矩阵的秩等于基本信标数目的结论。

The soundness and completeness theorem of this method were proved at last. 5. The a-automated reasoning method based on the a-resolution principle of LP was discussed, the author given a method to describe the set of simple generalized clauses (veriables and non-subregular 1 - IBSFs are only contained) by using a matrix, and translated the a-resolution of two clauses to column operations of this matrix.

最后,证明了该方法的可靠性和完备性; 5、对格值命题逻辑系统LP中基于α-归结原理的α-自动推理方法进行了研究,给出了用符号矩阵表示一类简单的广义子句集合(只含命题变元和非正则1-IESF广义文字)的方法,把α-归结原理转换成矩阵的列变换。

Several important matrix function such as e〓, log (1+A), cos (1+A) and A〓 are approximated via truncated matrix continued fractions, and the error bounds associated with the continued fraction approximants of these matrix function are given.

在第六章,我们研究了矩阵函数的数值计算,我们给出了几个比较重要的矩阵函数如e〓,log(1+A),cos与A〓的连分式逼近算法,并给出了各自的误差分析。

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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.

然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.

付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。