查询词典 common network

The analysis of the optical signal transmission characteristics and the physical parameters provides the theoretical foundation for optimizing the design and improving the performance of AWG; and the optimizing design numerical value calculation method solves the complex problem of the optimizing design of the AWG, it can also provide a way for AWG computer aided design system; the AWG optical signal processing analysis provide a way for optical signal Fourier transform, serial and parallel transmission, circle shift, matrix transform and differential processing; the optical signal processing characteristics of AWG develop AWG to use for new field, and the optical signal processing will play an important role on all-optical networks in the future; by the definition of the wavelength transform matrix of the AWG, the signal output positions that come from these input signals of the different wavelength or the same wavelength but the different input ports and carrying different signals can be accurately determined, and the wavelength transmission matrix plays an important role for analyzing the routing of the complex optical network, or designing the network nodes such as the optical path add/drop multiplexer and optical cross connect device; the wavelength transmission matrix also provides a method for monitoring and managing the wavelength transmission of the optical network nodes; e analysis of the AWG' OXC node structure and wavelength routing provides a way for realizing the OXC, especially for multi-path/multi-wavelength OXC and the intelligence node of the optical networks; by the studying of the control plain characteristics, router, traffic engineering, program and the improved arithmetic of the wavelength routing, the method for realizing the GMPLS' OXC optical transport network is provided, and it play an important role for the study of the automatic switched optical network; the time-frequency analysis can provide more information about the dispersion and energy changes of .the pulsed light transmission in the singlemode fiber, it also provides more useful parameters for analyzing the dispersive accumulating and dispersive compensating.

AWG光信号传输特性与相关参数的分析，为进一步优化设计AWG及提高其性能提供了理论依据，而优化设计计算数值方法解决了AWG优化设计计算的复杂问题，为进一步建立AWG的计算机设计系统提供了基础；AWG光信号处理的特性分析，提出了AWG应用的新领域，为光信号的傅立叶变换、串并传输、循环移位、矩阵变换、微分处理等提供了一条途径；波长传输矩阵变换关系的建立，不仅得到了确定多路AWG每路信号从输入端口到输出端口的准确输出位置的方法，而且在分析应用AWG实现复杂的光通信网络路由的连接、特别在设计分插复用器和交叉连接器等网络节点时有重要的作用，能有效而准确地确定波长的路由关系，为实现节点波长传输路由的监控和管理提供有效手段；基于AWG的OXC结构和波长路由的确定为实现OXC技术、特别是多路多波长的OXC和光网络的智能节点技术提供了有效的方法；控制平面的特征、路由器、流量工程、程序及改进的波长路由算法的研究实现了基于GMPLS的OXC光传送网络的控制平面，为建立自动交换光网路提供了一定的基础；时频分析可以更直观和更清晰地描述脉冲信号在单模光纤中传输色散和能量的变化，为色散积累和色散补偿提供有效的分析参数。

Network analyzers provide a method for measurement of frequency translating devices and these methods are more accurate and can save more time. According the principles of scalar network analyzer and vector network analyzer the authors introduced methods to measure conversion loss of frequency translating devices using scalar network analyzer and methods to measure conversion loss and phase using vector network analyzer.

摘 要：网络分析仪为测量变频器件提供了快速而准确的测量方法，根据标量网络分析仪和矢量网络分析仪的测量原理，详细介绍了用标网测量变频器变频损耗的方法，以及用矢网测量变频损耗和相位的方法。

Datang, Putian, ZTE, the firms tripod bridges will be through the network optimization of network planning in the pre-existence of the problem or the emergence of a new analysis of the situation on the tuning parameters of the network, and network planning to reinstate the deviation, and will the future network planning data provide a good reference information.

大唐、普天、中兴、鼎桥等相关厂商将通过网络优化对前期网络规划中存在的问题或出现的新情况进行分析，对网络参数进行调优，并扶正网络规划的偏差，同时将为未来网络规划提供良好的数据参考信息。

Library circulation record analysis helps to understand users' needs and satisfaction. This research is the first one that uses graphic method to analyze Library circulation records baseing on Complex Network. The researcher built Library circulation network from Library circulation records through the relationship between users and that between users and books. The research attempts the following analyses:(1) Properties of Library circulation network;(2) The phenomenons and trend of Library circulation network;(3) Motif inside Library circulation network.

分析图书馆读者之借阅记录有助於了解读者的需求及对图书馆服务满意的程度，本研究为国内首次以复杂网路理论为基础，用图形化网路方法来分析图书馆借阅记录，透过读者间借阅的关系，把图书馆读者之借阅记录转化为图书借阅网路，探讨其：(1)图书借阅网路基本性质；(2)图书借阅网路之趋势变化；(3)图书借阅网路基调。

Aiming at the disadvantage of conventional BP neural network, such as selecting parameter values by the empirical method, slow convergence speed and easy trap into local minimum points, this paper designs an improved BP neural network system. In order to improve the network convergence rate and reduce the training error, this paper optimizes the initial connecting weight value of neural network by the use of ant colony algorithm and trains artificial neural network by Levenberg-Marquardt algorithm.

针对常规BP神经网络参数的经验式取值方法以及收敛速度慢，容易陷入局部最小点等缺陷，设计了一种改进的神经网络系统，利用蚁群算法优化神经网络连接权初值，并采用LM算法对人工神经网络进行训练，提高了网络的收敛速度，降低了训练误差。

In this paper, the theory of artificial neural network is summarized; the analyse on BP neural network model is put stress on. For the predominance of artificial neural network"s dealing with non-linear complicated relation, the technology of artificial neural network is introduced into the evaluation of the highway bridge"s carrying capacity; and the preferences , the collection and disposal of stylebook, the structuring of BP neural network model are analyzed.

文中对人工神经元网络理论进行了综述，重点对神经元网络的BP算法进行了分析，利用人工神经元网络处理非线性复杂关系的优势，将人工神经元网络技术引入到公路桥梁承载力评估中；并对其中的参数选择、样本收集与处理、构造BP网络模型等进行了分析。

This text passes and analyses network technology characteristic and the general demand for campus network at present and practical application, it accords with systematic model of campus network of the network application demand in the campus at present to probe into, have used "top-down design philosophy " in networking, have discussed that tightens mode, all netted modes, some netted structure modes, the third layer of network technologies of exchanging the mode, wait a moment to three swapper, division and some key equipment and development of application system of VLAN odd key technology problems go on research.

本文通过分析网络技术特点和目前校园网的普遍需求及实际应用，探讨符合目前校园网络应用需求的校园网系统模型，在网络建设中运用了"自顶向下"的设计思想，讨论了紧缩模式、全网状模式、部分网状结构模式、第三层交换模式的网络技术，对三层交换技术、VLAN的划分及一些关键设备和应用系统的开发等等几个关键技术问题进行了研究。

The research of industrial group is the action that discusses a business not just, and the research; that is area whole not only be interior of area of be confined to spin with innovation, and the interior that must pay close attention to area innovation network is outspread with open sex; its content also not network of the industry inside area of be confined to or economic network, the human relation network between the network of informal human relations in society inside area and each one, promoting knowledge accumulate, flow and appreciation, and maintain a respect trustfully to produce tremendous effect.

产业集群的研究不仅仅是探讨企业的行为，而且是区域整体的研究；不光是限于区域内部的结网与创新，而且必须关注区域创新网络的内部延伸和开放性；其内容也不限于区域内产业网络或经济网络，区域内非正式的社会关系网络和各人之间的人际关系网络，在促进知识的积累、流动和增值，以及信任的维持方面发挥巨大作用。

The uniform approximation of normal wavelet neural network and the robust analysis of wavelet neural networks of the combination of Sigmoid function are detailedly introduction; Multiple model failure detection based on wavelet neural network is demonstrated detailedly; At last, the failure diagnosis results of aerocraft is present seperately by employing wavelet neural network and BP neural network, and the fault diagnosis of areocraft system by wavelet neural network is achieved.

论文以小波神经网络为研究对象，提出了一类新的加权小波基，分析证明了加权小波基的诸多良好特性；对于常见小波神经网络的一致逼近特性、S型函数组合小波神经网络的鲁棒性分析、多模型小波神经网络的故障检测等问题给出了详细的论证；最后，针对歼击机的常见故障问题，分别给出了应用小波神经网络和BP神经网络的故障诊断结果，实现了小波神经网络对飞机系统的故障诊断。

Is a company engaged in data network communications equipment sales and technical services, specialized company, focusing on basic data, as well as its network of value-added network, network security, network performance optimization and other fields.

成都元素科技有限公司是一家从事数据网络通信设备销售和技术服务的专业化公司，重点关注基础数据网以及其网络增值、网络安全、网络性能优化等领域。

Now she was hungry and angry.She began to smoulder.

现在她又饿又气，她开始流露难以抑制的怒火。

You have placed our iniquities before You, Our secret sins in the light of Your presence.

诗90：8 你将我们的罪孽摆在你面前、将我们的隐恶摆在你面光之中。