本文引进了同馀矩阵的新概念,并讨论了它的等价变换。
A new concept of congruent matrix is introduced in the paper and its equivalent transformations are discussed.
本文讨论了多种车流网络到单种车流网络的等价变换方法。
This paper is intended to provide a method for the transformation of multi-vehicle flow networks equivalently into single-vehicle flow ones.
文中还给出了等价变换在建模、传函矩阵计算和有关定理证明方面应用的实例。
Meanwhile, the application examples of equivalent transformation in the modeling, transfer function calculating and theorem proving are suggested.
从负常曲率曲面导出了两个非线性演化方程,并给出了这些方程的解之间的等价变换。
Two non—linear evolution equations are derived from the surfaces of negative constant Curvature, and equivalent transformations among solutions of these equations are given.
该文论述了拓扑空间(组)的同伦等价变换在有序介质状态和缺陷的拓扑分类中的应用问题。
In this paper the application of homotopy equivalence transformation of topological space sets to the topological classification of states and defects in ordered media is discussed.
通过利用抽取滤波器的等价变换和多项分解性质,各滤波器级的硬件电路开销和运行功耗都得到了降低。
By utilizing equivalent transformation and polyphase decomposition of the decimation filter, both hardware cost and operating power of each sub-decimation filter were also reduced.
为了提高该算法的速度和精度,对系统的量测空间进行了等价变换,而等价系统的状态空间却没有改变。
In order to improve the speed and precision of this algorithm, an equivalent transformation was taken for the system's measurement-space at the same state space.
ASQL是基于对象代数的查询语言,本文讨论了对象代数表达式的等价变换规则,利用这些规则进行查询优化。
ASQL is a query language based on object algebra. Also we discuss the rules of equivalence transform and can use these rules to process query optimization.
本文探讨了将ORM模型映射为OWL2公理的方法,通过 模型等价变换和引入新的公理,给出了所有可行的 模型映射规则。
The model translation principle and method from ORM to OWL 2 was discussed, and all feasible mapping rules are presented by model transforming and introducing new axioms.
实际应用中给出一种简化算法:一边从信息表中提取差别元素构成合取范式,一边用分配律、吸收律作逻辑公式的等价变换,直接得到最小析取范式。
A simplified method is given in practice: on the one side, it extracts the differential elements to construct conjunctive normal form from the information table.
当使用了一个in谓词(或一个等价的or谓词)时,优化器将会考虑使用一个in到join的变换,将一个in谓词转换成一个连接谓词。
When an in predicate (or an equivalent or predicate) is used, the optimizer considers an IN-to-JOIN transformation, converting the in predicate to a join predicate.
二次型化标准形常采用配方法,而二次型化标准形等价于它的矩阵合同对角化,文中利用初等矩阵和初等变换之间的关系。
Method of completing square is often used when transforming a quadratic form into a normal one, whose process is equivalent to making the relevant matrix contract diagonal.
这种算法模型具有通用性,它表示的程序可以等价地变换为某种程序设计语言的程序文本,如FORTRAN或PASCAL程序。
A program expressed in the model has generality which can be equivalently transformed into a program, e. g., FORTRAN or PASCAL.
本论文从可分(非纠缠)性的判别及局域幺正变换下的不变量的等价类的角度来研究量子纠缠的性质。
We have investigated the properties of entanglement by criterion of separability (non-entanglement) and equivalence of quantum states under local unitary transformations.
消除多级逻辑结构中冗余的逻辑连线、冗余逻辑门并进行相应的等价逻辑结构变换,实现多级逻辑优化。
Multilevel optimization is implemented by a series of logic structural transformations which delete the redundant lines and gates to improve some local structures.
按照平差变换理论,只有满秩变换,才能得到与原观测完全等价的平差结果。
By the transformation theory of the adjustment, only the full rank transformation could get a full equivalent adjustment result to original observations.
通过一个简单有效的代数变换,将具有未知输入的系统变换成一个不含未知输入的等价系统;
The system with unknown input is translated into an equivalent system without unknown input by a simple algebraic transformation.
该模型以极限状态设计方法为基础,采用机遇约束规划方法变换为一个等价确定性非线性规划问题。
This model is based on the limit state design philosophy. This paper adopts the chance constraint programming method and changes the model into an equal deterministic nonlinear design problem.
本文运用旋转变换法,经有限次变换后,将普通线性规划(LP)问题,化为一个等价的易于求解的连续背包问题。
A rotation transformation method is to be used in changing an ordinary linear programming (LP)problem into an equivalent easily-solved continuous knapsack one after a finite iteration.
在系统脉冲能控的条件下通过系统输入-状态对的非奇异变换,把此问题等价地转化为正常状态空间系统的相应问题。
When the system is impulsively controllable, an equivalent problem for standard state space systems is derived from nonsingular transformation of input-state for systems.
给出了用系统的ABCD矩阵元表示的用于进行此坐标变换的表达式和等价的张量形式的WDF的坐标变换矩阵(WCTM)。
The expressions and tensor form coordinate transform matrix of the WDF (WCTM) is given and expressed in terms of the ABCD ray transform matrix elements of the system.
首先建立了一种基于李雅普·诺夫变换的SINS等价误差模型。
An equivalent error model of SINS was established by Lyapunov transform.
将声门闭合在语音信号中表现出相应的奇异性,与图像边缘的灰阶突变进行等价对比,直接将小波变换用于声门闭合奇异型的检测,并不会得到预期效果。
If the wavelet transform is directly implemented in pitch detection, comparing the glottal closure singularity of speech signal with image grey break, we will not obtain the anticipative result.
经过适当的模型变换,将原系统的鲁棒指数镇定问题转化为另一个等价系统的鲁棒镇定问题。
The robust exponential stabilization problem is reduced to an equivalent robust stabilization problem via model transformation.
经过适当的模型变换,将原系统的鲁棒指数镇定问题转化为另一个等价系统的鲁棒镇定问题。
The robust exponential stabilization problem is reduced to an equivalent robust stabilization problem via model transformation.
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