无系统的

Because a posteriori filter can generally get lower variance bound than a priori one, a posteriori filtering method is also given, which is unbiased to the nominal system of the interval one under consideration.

由于验后滤波算法精度比验前滤波精度高，研究了区间系统鲁棒验后滤波算法，相对区间系统的标称系统来说本文给出的鲁棒验后滤波是无偏的。

The model of the embedded system was constructed by directed acyclic graph to obtain the objective function for hardware/software partitioning.

首先，使用有向无环图对嵌入式系统建模，得到软硬件划分优化系统的目标函数。

This paper proposes an universal e-cash system based on partially blind signature which can be divided to small pieces of arbitrary number one time, so-called single-divisibility.

针对通用电子现金系统的难点在于其可分性，本文提出的方案以SK00系统为基础，实现其转移性(SK00公开问题)，并给商家颁发电子执照行使银行的部分职能，进而提出了一个显式可分(即一次性任意分割电子现金)的离线电子货币系统；同时利用以前的技术实现了一个采用树型结构的可分电子现金系统，并比较了这两个方案和以前方案的效率；二者安全性基于离散对数问题和强无碰撞Hash函数安全性；最后本文利用代理签名给出了一个新的部分盲签名方案。

To satisfy the demand of real-time control in brushless direct current motor, this paper proposes a design of a digital control system which consists of digital signal processor and monitor and control generated system.

为满足高性能实时测控系统的要求，设计由数字信号处理器和通用监控系统MCGS组成的应用于无刷直流电机的数字控制系统。

This paper investigated the power transmission of contactiess inductive coupled power transfer system with multiple loads by utilizing its mutual inductance model.

利用无接触感应耦合电能传输系统互感数学模型，研究了多负载时系统的功率传输问题。

Linear memoryless state-feedback control law is derived for two classes of uncertain nonlinear interconnection systems with sector restriction or norm-bounded restriction based on Linear Matrix Inequality. This method doesn't require that two input terms are absolutely controllable for nonlinear delay systems.

基于线性矩阵不等式分别导出了具有扇形角约束和范数有界约束的两类非线性关联不确定系统的线性无记忆状态反馈控制律设计方法，该方法不要求系统的两输入项对系统完全可控。

OA network system comprises an important part of paperless office automation system.

办公自动化网络系统是自动化无纸办公系统的重要组成部分。

Based on the passivity system theory,the robust output-feedback control for a class of uncertain nonlinear systems is discussed.

基于无源系统理论，该文讨论了一类不确定非线性系统的鲁棒输出反馈控制问题。

The system structure, functions and diagnostic flow are introduced briefly, and the modeling, matrix and the rule of inference are described.

简要介绍了双向联想记忆神经网络故障诊断系统的系统结构、软件系统功能及诊断流程，并以主机无显示故障为例，详细描述了故障诊断模型、M矩阵的建立、推理过程、解释机制的构建原理。

uv air desinfection dynamic control system based on infrared remotecontrol and lowpower at89c2051 is proposed,aiming at disadvantages of traditional air disinfection method.the hardware and software design method is also given.it has characteristics of low power consumption,high speed,highperformance,costeffective and wide application.it is proved that it is convenient,reliable and practicle and so on.

摘 要：针对传统空气消毒方法的缺陷，提出基于红外遥控和低功耗的at89c2051单片机的动态紫外线空气消毒机控制系统，给出系统的硬件组成和硬软件设计方法。该空气消毒控制系统具有消毒无死角，耗电低、速度快、效能高、性价比高，适用范围广等特点。系统在实际使用，证明其方便、可靠并具有实用价值。

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。