网络故障

IP网络故障收敛时间的测试实现

Testing the convergence time after malfunction occurred in IP network

Windows的组网模型与网络故障分析

Networking model and network trouble analysis of windows

该文首先介绍了网络故障管理的基本功能与方法，以及分布式智能Agent的概念。

This paper introduces the basic functions and implementing methods of network fault management and the conception of distributed intelligent Agent .

基于CORBA事件服务的网络故障信息分发系统

The Network Fault Information Distributing System Based on CORBA Event Service

DCS通信网络故障的分析及防范措施

Analysis on DCS Communication Network Fault and Its Prevention

基于JAVA语言和SNMP协议的PON网络故障管理模型

Fault Management System Model of PON Based on JAVA and SNMP

基于CORBA的柔性制造系统网络故障诊断系统研究

Research of FMS network fault diagnosis based on CORBA

Ping命令&网络故障诊断助手

Ping Command & an Assistant of Network Fault Diagnosis

基于SNMP的网络故障管理技术的实现

Realization of the Network Fault Management Technique Based on SNMP

该平台采用参数化的设计思想，简易地实现了图形化用户界面的信号盲源分离、特征提取及BP神经网络故障诊断。

The platform uses parametric design , and realizes blind signal separation , feature extraction and fault diagnosis through the graphical user interface .

本文采用Java和Servlet作为开发工具，以基于Web的三层体系结构为基础，论述了一个基于Web的分布式网络故障监控系统的设计与实现方案。

Based on the Web-based three-storeys framework and using Java and Servlet , this paper discusses a scheme of design and implementation on Web-based distributed network fault monitoring system .

基于C.NET和ICMP的网络故障实时监测

Instantly Error-Monitoring of Network Based on C # . NET and ICMP

为了有效收集网络故障征兆信息并尽量不增加系统通信开销，本文设计了基于SNMP的分级故障数据采集系统。

To effectively collect fault alarms while maintaining low overhead , a hierarchical fault information collection system based on SNMP is designed .

这使得传统的基于SNMP的网络故障检测由于功能单一、效率低下等原因而陷入了困境。

This situation makes the traditional way of network fault detection relying on SNMP since the single function , low-level efficiency in trouble .

针对传统的故障诊断正向推理方法的局限性，对基于BP模型的神经网络故障诊断正向推理方法进行了研究。

Because of the limitation of the traditional forward reasoning method for fault diagnosis , a forward reasoning method for fault diagnosis based on BP neural networks is studied in this paper .

利用汽车发动机点火系统的故障实例验证了基于BP模型的神经网络故障诊断正向推理方法的有效性和可行性。

The validity and feasibility of the forward reasoning method for fault diagnosis based on BP neural networks are verified by the example of the faults in the ignition system of automobile engine .

虽然在事件关联技术和网络故障管理技术方面，目前已经得出了相当的研究成果，但这些研究均不是针对VoIP网络进行事件关联和故障管理。

Although currently there is plenty of research on event correlation and network fault management topics , these researches do not focus on applying its findings to VoIP networks .

在网络故障诊断系统中，对反映网络信息的MIB变量，利用粗集（RoughSet）理论约简出最有利于分类的变量集合，并获得分类的决策规则。

How to apply the rough set theory to reduce the MIB variables , which report the network information , and how to get the decision rules of classification in a network errors diagnosis system were discussed .

通过此服务特性，WS-RM可以在网络故障、应用程序重启和应用服务器重启时保留，但是在消息引擎重启时不能保留。

With this quality of service , WS-RM can survive network failures , application restarts and application server restarts , but not messaging engine restarts .

针对大型汽轮发电机组振动故障的特点，提出了一种基于改进算法的BP网络故障诊断模型，并对一实际汽轮发电机组振动故障事例进行诊断，结果表明，该方法是行之有效的。

A failure diagnosis model of neural networks for the vibration failure feature of steam turbine-generator set is established on the basis of the improved BP algorithm , and used for diagnosing practical generator set , the results of verification show that the method is effective .

从嵌入式系统的原理出发，着重介绍了一种基于嵌入式Linux的网络故障测试仪的实现方法，并对其嵌入式微处理器的设计、Linux操作系统的设计等关键技术进行了详细论述。

With a view to the theory of embedded system , this dissertation discusses in detail the realization of portable network trouble testing instrument , which based on embedded linux . It also discusses in detail some key techniques such as the design of embedded microprocessor and linux operating system .

针对步进电动机运行中的某些主要故障，设计了FNN模糊神经网络故障推理机及其单片机实现，提出随机寻优训练算法，并以此对该FNN进行了训练。

To diagnose faults of stepping motors in running , a fault reasoning machine using fuzzy neural network ( FNN ) and its singlechip implementation have been designed . To train this fault reasoning machine , random searching algorithm is put forward .

对典型的TSP问题及一实际电力网络故障恢复的仿真研究表明，改进算法全局优化性能优于启发式遗传算法及标准、退火遗传算法，同时使收敛速度有了较大的提高。

The results of simulation tests on typical traveling salesman problem ( TSP ) and a real power network fault restoration show that the improved algorithm is better than GA , heuristic GA and simulated annealing GA in global optimization , which increases the convergence speed significantly .

为了解决集中式网络故障管理固有的缺陷，提出了一种基于SNMP网络管理环境、使用分布式智能代理进行网络设备告警关联的算法。

In order to avoid the intrinsic drawbacks of the centralized fault management in a computer network or a communication network , an alarm correlation algorithm using distributed intelligent agents in a SNMP network management environment is proposed in this paper . The algorithm can be divided into three steps .

理论分析和基于EMTP仿真测试结果表明，该小波神经网络故障检测模型和算法是有效的，与传统的人工神经网络相比，具有收敛速度快，鲁棒性强的特点。

The theoretical analysis and results of the electrical magnetic transient program ( EMTP ) simulation show that the model and algorithm of the WNN fault detection are effective and superior to those of conventional ANN fault detection in its quick convergence and good generality .

模糊-灰色关联-神经网络故障诊断方法研究

Research of the technique of fuzzy-gray relating-neural network in failure diagnosis

基于知识的复杂计算机网络故障检测模型的研究

The Research of Knowledge-based Fault Detection Model in Complicated Computer Network

基于数据融合的神经网络故障诊断

Fault diagnosis problem by using neural network based on data fusion

用于振动噪声分析的模糊神经网络故障诊断测试仪的研制

A Portable Analyser of Vibration and Noise Based on Fussy Nerual Networks

扩展产生式规则的网络故障诊断专家系统

Network Fault Diagnosis Expert System Based on Extended Production Rules