查询词典 iterative

The main issue of iterative identification and control focus on how to ensure the system stability and control performance improvement.

摘要迭代辨识与控制设计的主要问题在于保证控制设计的稳定性和闭环性能的不断改善。

The family of iterative methods avoid evaluating the second Frechet derivative.

在第一章中，我们总结了各种迭代法和它们的收敛条件及证明各种迭代法收敛性的技巧。

In this paper, we have been solved Fresnel integral equations by the numerical iterative method in virtual confocal unstable cavity with the strip mirrors of cylindrical surfaces.

用数值迭代方法求解了柱面条状虚共焦非稳腔的积分方程组。对相同及不同的菲涅耳数NF和不同的放大率m等情况进行了数值计算。

Existence, uniqueness and continuous dependence of C〓 solutions for an iterative functional equation related to invariant curves of functional differential equations with piecewise constant arguments are given under weaker conditions than that known results of C〓 solutions.

本章首先讨论了与逐段常时滞泛函微分方程不变曲线有关的一类迭代函数方程的连续解的存在唯一性和连续依赖性，不但弱化了已有结果的C〓光滑性的条件，还讨论了连续解的对称性，并根据对称性将一些结果推进到高维。

In this paper existence of local analytic solutions of a polynomial-like iterative functional equation is studied.

本文讨论一类多项式型迭代函数方程局部解析解的存在性。

It was pointed out that even if for〓,the existence of〓solutions ofthe linear iterative functional equation〓is a difficult and veryinteresting problem.

有关文献指出，当〓时，即使是线性型的迭代函数方程〓的〓解的存在性也是一个困难而很有意思的问题。

In chapter 2, we deal with boundary value problems of the first order functional differentional equation with impluses, some results of the existence are obtained by using the monotone iterative technique and methods of upper and lower solutions.

第二章讨论一阶脉冲泛函微分方程的边值问题，在合适的条件下利用单调迭代法和上下解方法，获得了若干解的存在性结果。

In Chapter 3, existence of quasi-convex, quasi-concave, convex and concave solutions of a linear iterative functional equation are studied.

曾经有人讨论了凸迭代根和凹迭代根的存在性，但对更一般的方程——线性型迭代方程的解的凹凸性尚无结果。

Under some moderate conditions, the prior estimate of the solutions of the system is obtained. Making use of constructing Picard iterative sequence, Doob martingale inequality, Gronwall inequality, Borel-Cantelli lemma and some fundamental inequalities, together with the uniform Lipschitz conditions, the existence and uniqueness of the solution for stochastic functional differential equations with infinite delay is derived on the interval t0,∞.

在适当的条件下，得到了随机泛函微分方程的解的先验估计；再结合一致Lipschitz条件，通过构造Picard迭代序列，利用Doob较不等式、Gronwall不等式、Borel-Cantelli引理及一些基本不等式，得到该方程的解在区间[t0，∞]上是存在且唯一的。

A gamma distribution and iterative random dichotomy based model is set up.

建立了一个基于gamma分布和多重随机二分法的网络流量仿真模型。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。