查询词典 network analysis

Adaptive control theory,structural parameter identification and error analysis are used to control the construction of pre-stressed-concrete cantilever casting bridge.The construction camber for main beam can be determined by BP artificial neural network.The deflection of main beam should be tested persistently.

对于采用悬臂浇筑施工方法的预应力混凝土桥梁，运用自适应控制理论进行结构参数识别和误差分析；利用BP人工神经网络确定主梁预拱度；在施工过程中对主梁挠度进行连续监测。

In the third chapter, the problem of WCDMA network capacity has been introduced from the point of wireless planning. Through the analysis on WCDMA system load factor, the interference level allowance as well as the signal to noise ratio, the relation among WCDMA system capacity, coverage and the grade of service is demonstrated. The method to compute system parameters, such as traffic volume, system capacity, load factor, disturbance allowance and plot radius is also presented.

第三章则从无线规划的角度提出了WCDMA网络的容量问题，通过对WCDMA系统的负荷因子、干扰电平容限以及信噪比的分析计算，阐述了WCDMA系统中容量和覆盖范围及服务质量三者之间的关系，并详细讨论了WCDMA无线规划中业务量、系统容量、负荷因子、干扰容限和小区半径等系统参数的确定。

One of these experiments is that large turbine generator stator end of the two-tier network predigests streamline continuous conical woven conical shell-beam structure or laminated reinforced cone shell model, after experimental modal analysis to identify various parameters

一般来说，力锤的锤头中包含一个压电式力传感器，端部绕组还要安装用于采集振动响应信号的加速度传感器，对两个传感器的信号一起进行频响函数估计，并进行曲线拟合，最后得到被测物的模态参数，根据得到的

The method of object-oriented power network topology analysis based on compartment knowledge has been put out. Contingency aggregate and pre-screening method are combined to applied in automatic contingency selection. Contingency performance index has been modified in view of contingency probability. The programme such as contingency aggregate and contingency screening has been compiled.

提出基于间隔知识的面向对象结线分析方法；把预想故障集合和预筛选结合起来运用于预想故障自动选择，结合故障概率对故障行为指标进行修正，开发了预想故障集合和故障扫描等程序。

An error compensation system for optical current transformer based on wavelet analysis and neural network is designed.

设计了一种基于小波分析和神经网络的光学电流互感器误差补偿系统。

Advantage: data structure compact, low redundancy, good for network and search analysis, the quality of figure display is good, high-precise.

优点为数据结构紧凑、冗余度低，有利于网络和检索分析，图形显示质量好、精度高

Thus, we can apply the very algorithm to make their numerical analysis much quickly and precisely. We will take the following two devices, the multiple branch rectangular waveguide directional coupler and the H-plane T-junction duplexer, as examples, systematically analyze and discuss the "Network segment and de-segment algorithm" presented and GA application in the computer aided design of complex microwave structures.

本论文将以矩形波导分支电桥耦合器和H面T型接头双工器的优化设计为例，比较系统地分析讨论将&多模网络分解—重组算法&和遗传算法应用于微波电路器件CAD的理论、算法和计算技术问题，并给出主要的器件性能特性曲线，以全面报告我们研究工作的心得体会和研究成果。

On the basis of getting the true and reliable monitoring datum, the methods of diagnosis algorithm based on state predicting are also discussed in this paper. A method based on BP artificial neural network is presented. A diagnosis model is also designed and emulated. The results of the emulations show that the algorithm is obviously better than that of the traditional three-ratio method, and the algorithm can accurately makes good judgments on the faults base on qualitative and quantitative analysis.

在获得真实可靠的监测数据的基础上，还进行了运行状态预测的故障诊断方法的探讨，提出了基于BP神经网络的故障诊断方法，建立了一个诊断模型，并对该模型进行了仿真，仿真结果表明该算法明显优于传统IEC三比值法等故障诊断方法，能够比较准确地定性和定量地对故障做出判断，为电力运营部门提供有用的决策依据。

According to the said analysis and recent situation, it finally try to set up a risk management system in the general investment bank department in Southern Security Company, which is appropriate for the present financial environment in our country. In the design of independent matrix risk management system which makes risk supervision obtain comprehensive, controllable results, which puts risk under tight network system control, and which makes risk supervisors keep up with risk endurers from beginning to end, I describes the job content and duty in every position, investigate the operating way of the whole risk management system, make the duties of the full-time risk management perfect, and whole system.

根据上述分析，针对现有情况的问题，最后尝试为南方证券投资银行总部建立适合我国现有金融环境的风险管理体系，将投资银行的风险管理体系设计为独立的矩阵式风险管理系统，它使风险监管达到横向到边、纵向到底的效果，使风险置于纵横交错的网络式控制体系之下，使风险监管者与风险承受者保持始终的联系，不至于脱节。

And the implementation approach by hardware and software is also expounded. By integrating a lot of knowledge on sensing technique, signal analysis, network communications, control technique and expert system , this system can feed back the on - line state of blower fan on real time so as to deal with faults immediately.

该系统集成了传感技术、信号分析技术、网络通信技术、控制技术和专家系统，实现了风机实时振动信号的自动采集，并通过计算机进行振动信号的处理和故障分析，能够及时反馈风机的在线状态，从而进行及时维修。

He and Nina moved to California and lived at 2005 Ivar Street, Apt.

他和Nina搬到加州，并在2005年伊瓦尔街，公寓生活。

Droperidol （ potently inhibits transfected HERGchannels and this is the probable mechanism for QT prolongation.

氟哌利多有效地抑制了转染的 HERG 钾通道，可能是 QT 间期延长的机制。