查询词典 asymptotic behavior

Under model-plant mismatch the robustly asymptotic stability and global convergence of the resulting closed-loop system are guaranteed by selecting proper prediction horizon.

同时给出了在模型失配情况下保证闭环系统全局渐近稳定的预报长度范围和模型失配上限值。

First, under certain detectability that the system satisfies, the sufficient conditions are presented for the asymptotic convergence of the observer error by using the singular value theory. The method of solving gain matrix is presented based on the Riccati equation.

首先， 当系统满足某种可检测性时，利用奇异值理论得到了使得观测误差渐近收敛的增益矩阵需满足的充分性条件，并基于Riccati方程给出了计算增益矩阵的方法。

The active users are determined by users' channel state information and fairness. To obtain closed form solution for power and rate allocation, the algorithm uses the asymptotic Gaussian convergence characteristics of the packet outage probability.

该算法在调度用户时兼顾用户的信道状态信息和公平性，利用误包率严格近似为高斯随机变量的性质得到传输速率和功率的闭式解。

The convergence and asymptotic normality of the conditional momentestimator are proved under some regular conditions.

随机截尾样本，两端截尾样本和区间删失数据等常用的删失数据类型都能满足条件矩估计大样本优良性成立时所需的正则性条件。

The nonlinear plant is first linearised, the fuzzy basis function vector is then introduced to adaptively learn the upper bound of the system uncertainty vector,and its output is used as the parameters of the compansator in the sense that both the robustness and the asymptotic error convergence can be obtained for the closed loop nonlinear control system.

在该方法中，首先将非线性系统线性化，然后利用模糊基函数向量自适应学习系统不确定向量的上界，模糊基函数向量可作为补偿控制器的一个参数。在控制系统的设计过程中可充分保证非线性控制系统的鲁棒性和跟踪误差的渐进收敛性。

For a simple example of a planar Cartesian manipulator constrained so that the end effector follows an elliptic arc, simulation results show the local asymptotic convergence of the estimated state towards the true state.

对一个简单的平面笛卡儿受限操纵杆例子进行仿真，结果表明该观测器的观测状态渐近趋向于系统的实际状态。

By introducing a differential-difference adaptive law, an adaptive repetitive learning control strategy is designed to ensure the asymptotic convergence of the extended tracking error in the sense of square error norm.

通过引进微分－差分参数自适应律，设计了一种自适应控制策略，使广义跟踪误差在误差平方范数意义下渐近收敛于零。

A new torsional oscillation observer was introduced which can guarantee the asymptotic convergence of tracking error if the system matrix is Hurwiz.

在此基础上改进了汽轮机轴系扭振观测器，保证当原系统矩阵满足赫尔维茨条件时观测器的状态估计误差渐进收敛。

A differential difference type adaptive law and an adaptive iterative learning controller are constructed to ensure the asymptotic convergence of tracking errors in the sense of square error norm on the finite interval, by introducing a Lyapunov-like function, a sufficient condition of the convergence of the method is given.

通过引入微分－差分自适应学习律，设计了一种自适应控制策略，使得跟踪误差在一个有限区间上的积分渐近收敛于零；通过构造Lyapunov-like函数，给出了闭环系统收敛的一个充分条件。

Hence we first propose a globally optimized random search algorithm and prove its asymptotic global convergence; then to improve its convergence velocity and reduce implementation complexity, we propose a practical sub-optimal random search algorithm and analyze its implementation complexity.

为此本文首先给出了一种用于OFDM符号估计的全局最优随机搜索方法，并证明了其渐进全局收敛特性；同时为了改进全局最优的随机搜索算法的收敛速度和实现复杂度，提出了一种可实现的次优的随机搜索算法，并结合实现分析了所提的次优随机算法的计算复杂度。

Diabetes is a social disease that affects several million people worldwide.

糖尿病是一个社会性疾病，全世界有数百万人罹患此病。

I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.

我星期五会给您打电话在您方便的时候我们重新安排我们的午餐约会。