查询词典 operational analysis

In the section, the definitions and main properties of the operator have been discussed systematically, the operational rules of one dimensional PGOPO have been strictly established based on the theory of convergence in the mean square, error and convergence analysis of approximation by PGOPO has been discussed.

系统地论述了分段广义正交多项式算子的定义、性质，并为一维PGOPO算子严格地建立一套在均方收敛意义下的代数运算规则，给出了分段广义正交多项式算子作用下的误差及收敛性分析结果。

Based on the theoretical analysis and experimental studies, structural and operational parameters for the dielectric separator were determined.

通过理论分析与试验研究，确定了棉种介电选种机的总体结构及参数。

Therefore, to advance the study on innovation of urban planning institution, the emphases should be in-depth analysis on the existent specific institutional arrangements, and reflection on theoretical methodology, nuclear concepts and logistic series of the institution system. The starting point of urban planning institutional innovation could base on the existent planning operational system, such as development planning, distribution planning and specific construction planning etc., or relate to urban construction and other relevant institutional arrangements. However, the emphasis should be establishing the mechanism of distributing, harmonizing and balancing different interests, rights.

城市规划制度创新可以按照城市发展规划、布局规划和具体建设规划等原规划运作体制及系列，以及与城市建设口其他相关制度安排相联系等不同方向行进；也可以从1980年代有关专家就已经提出的、近期国家发改委等有关部门正在积极研究创新的发展规划、布局规划、建设规划等分类规划与综合规划相结合的方向行进；但是制度创新的重点应放在对利益、权益的分配、协调与平衡机制的构建上。

The paper applies the block diagram for simulation analysis and theoretical calculations of series negative voltage feedback amplifier circuit which is designed by operational amplifier.

采用方框图分析法，对所设计的由运算放大器构成的电压串联负反馈放大电路进行了仿真分析和理论计算。

The operational principle of the proposed system is presented with theoretical analysis. Some methods to drive metallic oxide semiconductor field effect transistor are introduced.

从理论上详细分析了电路的工作原理，并且介绍了相关金属氧化物半导体场效应管的栅极驱动方法。

This paper uses structured analysis method for system development, describes in detail the forestage and backstage development of a more powerful curriculum selection system of common elective, the operational processes and some key technologies.

通过采用系统开发的结构化分析方法，详细阐述了一个功能比较强大的公共选修课选课系统的前后台开发、操作流程和涉及的一些关键技术。

The first use of domestic products in the IPC on more than one low-pressure CO2 fire-fighting equipment at the same time focus on remote monitoring, unique human-computer interface dialogue, not only the image directly reflect the operational status of fire extinguishing system, the system's operation and running The collection of data easier for the fire in the analysis provide a reliable basis.

该产品在国内首家采用工控机对多台低压CO2灭火装置同时进行远程集中监控，独特的人机对话的界面，不仅形象、直观地反映灭火系统的运行状态，还使系统的操作和运行数据的收集更简单，为火灾事故的分析提供可靠的依据。

Chapter three (the methods of generating chaotic signal and its applications): In this chapter firstly the mechanism that a simple kinetic system, subsection linear map system, can generate chaotic phenomena is affirmed, the characteristics of correlation function of the chaotic signal generated by this system are simulated, on this basis a simple applicable method for generating chaotic signal is given; secondly some typical circuits generating chaotic signal are designed, also use operational amplifier to design a third -order autonomous circuit with chaotic dynamics. The basic mechanism and typical structures of chaos in the application of communication are introduced systematically and a simple method is provided for generating pseudo random code signal; At last Chaotic signal is applied into the analysis of system characteristic.

第三章(混沌信号产生方法及其应用)首先针对一类简单动力学系统——分段线性映射系统能够产生混沌现象的机理及由该系统所产生的混沌信号的自协方差函数特点进行了证明和计算机仿真，提出了软件产生混沌信号的一种实用方法；其次分析讨论了几种能够产生混沌信号的典型混沌电路，提出了用运算放大器与阻容元件实现三阶自治混沌电路的基本原理；概述了混沌在通信领域中应用的基本原理和典型结构，提出了产生伪随机码信号的一种简单方法；最后将混沌信号用于系统的特性分析中。

Based on the analysis of the characteristics of open phase operational state, a novel open phase protection scheme utilizing the zero sequence voltage of the terminal and the negative sequ.

在分析非全相运行状态特点的基础上，提出了一种基于Powerformer机端零序电压和定子绕组负序电流的非全相运行保护方案。

A Simple error analysis method for an operational amplifier is presented in this paper.

本文给出运算放大器误差分析的一种统一的简易方法。

So it was last week in Selma , alabama.

上星期在亚拉巴马州塞尔马市发生的事件也是这样一个转折点。

The group also spearheads various social programs in China.

该组织还带头参与中国的各种社会活动。