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To cousider the least,we have to establish these facts under some comparablystrong but not the most proper conditions.From [12] and [13],if we suppose thatfis Lipschitz continuous in t,then all the above conditions(H1)-(H3) canbe established to a class of approximating problems of (1)(2).So the followingtheorem can be proved by theorem 5 through approximation process.

这时,我们只好"退而求其次",在较强的"看来不是最适当的条件"下,来建立这些事实,从[12]和[13]中我们看到,只要加上"〓对t为Lipschitz连续",则对(1)(2)的逼近问题族,上述条件(H1)-(H3)都可建立起来,从而,通过逼近过程,用定理5就可得到如下的定理。

We prove the fuzzy set-valued characteristicfunction of a compact Baire fuzzy set can be approached by fuzzy set-valuedcontinuous functions with fuzzy compact support sets,the integral of integrablesimple Baire fuzzy set-valued function can be approached not only by the integralsof integral simple fuzzy set-valued functions,but also by the integrals of fuzzy set-valued continuous function with fuzzy compact support sets.

定义了诱导空间上具有模糊紧支集的模糊集值连续函数,说明了它与分明的具有紧支集的连续函数的关系,证明了紧贝尔模糊集的模糊集值特征函数可以用具有模糊紧支集的连续函数列来逼近,可积简单贝尔模糊集值函数的积分可以用可积简单模糊集值函数的积分来逼近,还可以用具有模糊紧支集的模糊集值连续函数的积分来逼近。

To solve the third problem, we present the definition of T-revision function and RT-computation model, prove that T-revision function converges to revision function with the increase of revision time and Trevision function is computable.

作为对第3个问题的解决,作者提出了T-修正函数的定义和RT-计算模型,证明了随修正时间的增长,T-修正函数逼近修正函数,且T-修正函数是可计算的。

In piecewise linear approximation, the promisingapplication of two modes in separable programming and intrinsic limitations are discussed.

在分段线性逼近中,讨论了两种逼近模式在可分离规划中的应用前景和算法内在的局限性。

In the following part,we define a couple of new approximate operators and a couple of corresponding new approximate measure operators,in this way,inner measure belief function and lower probability all can be considered as the particular cases of this lower approximate measure .

通过定义一对新的逼近算子以及相应的一对逼近测度,使内测度、信任函数、随机集上的下概率均可表示为此下逼近测度结构下的一种特例。

According to the robust control H2 optimal performance specification, the practically desired diagonal elements of the system transfer matrix are suggested, and in view of the coupling action existing between the two closed loops, dynamic detuning factors are introduced to design the optimal double-loop controllers, and their executable PI/PID forms are derived using a mathematical rational approximation approach.

根据鲁棒控制H2最优性能指标,提出实际期望实现的系统传函矩阵中的对角元。考虑到两个闭环之间的耦合作用,引入动态解调因子设计最优双回路控制器,采用数学有理逼近的方法得到其实际可执行的PI/PID形式。

This dissertation introduces the whole scheme、the hardware electro circuit design and software design, the result of experiment on salinometer is preferred at the end of the dissertation. Salinometer is base on SOPC technology, and use digital technology to design circuit: the excitation source for balance bridge is generated by digital method, its shape、amplitude and frequency can be control by digital signal, the standard branch of bridge is composed of three digital-analog-conversion, and uses the method of successive approximation to regulate the balance of bridge.

盐度计以SOPC技术为基础,通过数字化方式设计测量电路:电桥的激励源由数字化方式产生,激励源的波形、幅值和频率等可由数字量控制;平衡电桥标准支路由3个数模转换器组合实现,测量时以逐次逼近的方式调整电桥的平衡度;检测电桥平衡度的高灵敏度数字检流计同样以数字化方式设计,它的增益由程序控制,将电桥的输出电压数字化,以软件判断电桥平衡度。

The algorithm provided in this text is general and it can be expaned to other field, such as spline approximation, function approximation and the curve fitting.

本文提供的逼近算法具有一般性,可将其推广到其它领域,如样条逼近、函数逼近、曲线拟合。

This thesis focuses on studying the matrix equa-tion problem systematically, and proposed an abstract algorithm of solving the matrixequation with constraints, and established a strict convergence theory. Using this algo-rithm, we can solve the sets of matrix equation satisfying some constraint conditions,such as symmetric, antisymmetric, centrosymmetric, centroskew symmetric, re?exive,antire?exive, bisymmetric, symmetric and antipersymmetric, symmetric orthogonalsymmetric, symmetric orthogonal antisymmetric, Hermite generalized Hamilton ma-trix;So we can solve the problem with this algorithm, if the set of constrain matrixcan make a subspace in matrix space, and this algorithm also can solve the optimalapproximation and least squares problem. So this abstract algorithm has universal andimportant practical value.

本篇硕士论文系统地研究了此类问题,并找到了求解约束矩阵问题的抽象算法,并建立严格的收敛性理论,利用这一算法可求解约束条件为对称矩阵、反对称矩阵、中心对称矩阵、中心反对称矩阵、自反矩阵、反自反矩阵,对称正交对称矩阵、对称正交反对称矩阵、双中心矩阵、Hermite广义Hamilton矩阵等;可以说只要约束矩阵集合在矩阵空间中构成子空间,都可以考虑用此算法求解,而且这一算法还能把矩阵方程解及其最佳逼近,最小二乘解及其最佳逼近统一处理,因此本文算法有普适性和重要的实用价值。

The adaptive compensation term of the optimal approximation error and a new robust term are adopted to minify the influence of modeling error and parameter estimation error.

该方案通过引入最优逼近误差的自适应补偿项和新的鲁棒项,削减建模误差和参数估计误差的影响,从而在稳定性分析中取消了要求逼近误差平方可积或逼近误差的上确界已知的条件。

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推荐网络例句

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面,更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值,分为几个相等的区间作为横轴,并将各区间内所测定值依所出现的次数累积而成的面积,用柱子排起来的图形,也叫做柱状图。

You rap, you know we are not so good at rapping, huh?

你唱吧,你也知道我们并不那么擅长说唱,对吧?