查询词典 operational analysis

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。

On the basis of analysis of the output stage function and stability, an operational amplifier with high gain and low distortion is designed.

在对输出级的功能和稳定性作了分析计算后，设计了一种高增益、低失真的运放电路。

In connection with the operational practice of surface mine, employing the accident causation theories and the acci-dent investigation models, this paper discusses the main factors causig the accidents in the mine and make a detail analysis of railway transportation by means of Fault Tree.

目前我国煤矿基本上是凭经验和感性认识分析处理生产中的安全问题，而系统、科学的安全管理方法还未在我国煤矿企业发挥应有的作用。

In addition, it is especially applicable to the calculation of computer, so it occupies an important position in the data analysis operational research.

此外它特别适用于电子计算机的计算，所以它在数值分析与运筹学中占有重要地位。

The MSc Analytics: Operational Research and Risk Analysis course aims to equip...

海安会分析：业务研究和风险分析课程旨在使您。。。

The application of statistical methods in operational forecasts, synoptic climatology , multivariate analysis, time series, orthogonal expansion, statistical dynamic prediction and nonlinear dynamics are covered.

内容涉及统计学方法在业务预报中的应用，天气气候学研究，多元分析，时间序列，正交展开，统计动力预报，非线性动力学等诸多方面。

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。