多面体

Investigated both precisely known systems and uncertain systems with polytopic uncertainties.

对确定系统和多面体不确定系统进行了系统的研究。

A robust predictive control algorithm for polytopic uncertain systems with multiple state delays was proposed.

针对一类多状态时滞多面体不确定对象，提出了一种鲁棒预测控制算法。

The design problem of gain-scheduled H2/H(subscript ∞) filter for polytopic discrete-time systems is investigated.

研究凸多面体不确定离散时间系统的变增益H2/H滤波器设计问题。

By applying the filter on polytopic uncertain system, the vertex-dependent Lyapunov functions can be adopted to deliver a less conservative result.

当将其应用于具有凸多面体不确定性的网络控制系统时可以得到和系统不确定性相关联的Lyapunov函数，有效降低了设计的保守性。

By analyzing the basic functions of vehicle active suspension, the vibration control for these systems is mathematically translated into a multi-objective control problem for polytopic uncertain systems.

首先在分析汽车主动悬架的基本功能的基础上，将主动悬架的振动控制在数学上表述为一个凸多面体系统的多目标控制问题。

This criterion is further improved by introducing de Oliveira's parameter-dependent stability idea, which is less conservative than previous results for polytopic uncertain systems.

并将de Oliveira的参数依赖思想引入该判据。得到了适用于多面体不确定系统的参数依赖型时滞相关稳定条件。

A practical and general failure model of actuator and sensor is considered by using convex polytopic uncertainties to describe control surface impairment.

通过凸多面体不确定性来描述控制系统表面故障，采用了更为一般、更符合实际的故障模型来描述执行器和传感器故障。

To overcome this drawback, a predictive control algorithm based on nominal objective function is presented. For polytopic uncertain systems with both state and input delays, a saturating state feedback predictive control algorithm is also investigated.

考虑到输入时滞的存在，针对凸多面体不确定状态和输入时滞系统，进行了带有饱和特性的状态反馈预测控制研究。

The significance and application of reinforcement of conventional polymers by POSS are reviewed.

综述了多面体低聚倍半硅氧烷改性传统聚合物的作用及其应用；介绍了POSS的纳米级笼形结构、良好的热力学和化学稳定性及耐热、阻燃等以及溶胶-凝胶法合成POSS的优缺点。

The structure and property as well as synthesis of POSS monomers and their derivatives were described in this review. The potential applications of POSS-polymers were also introduced.

文中介绍了多面体低聚倍半硅氧烷单体的结构、性能、单体及其衍生物的合成，以及其改性聚合物材料在航空、航天、卫生、电子等高科技领城内的应用前景。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。