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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。

Many cases indicate, the system of letters and visitings is an important channel to passivate the socity incompatibility;The letters and visitings from people provided important messages for government s right decision_making;The work of letters and visitings is an important loop for the construction of politics civilization.

众案例表明，信访制度是钝化社会矛盾的重要渠道，人民信访为党和政府的正确决策提供了重要信息，信访工作是政治文明建设的重要一环。

However, since long, our country criminal law theorists to penology on "crime constitution objective important document" research attention spot, multi-deliveries in objective aspect necessary important document, namely harm behavior, harm result and behavior and in result causal relation; Regarding chooses the important document as the crime objective aspect the crime to implement the method, actually rarely has stepping.

然而，长期以来，我国刑法理论界对刑法学上的"犯罪构成客观要件"研究的关注点，多投放在客观方面的必备要件上，即危害行为、危害结果及行为与结果间的因果关系上；对于作为犯罪客观方面选择要件的犯罪的实行方式，却鲜有涉足。

Raise group of engineer of instrument life to develop through put sb in a very important position but system of put sb in a very important position, can improve instrument put sb in a very important position as far as possible, prolong the life that tests a system at the same time.

工程师团队开辟可重用系统，就能够尽可能进步仪器重用，同时耽误测试系统的寿命。

Hepatitis C,caused by hepatitis C virus,is an important infectious disease threatening human health,and at present,there are no vaccines available for preventing HCV infection.The E1 envelope protein is one of the structural protein of HCV,having important receptor binding site and epitope,it play important role in the process of viral infection and immunity.

丙型肝炎是由丙型肝炎病毒(Hepatitis C virus， HCV )感染而引起的严重威胁人类健康的传染病，目还没有研制成功有效的疫苗 HCV-E1包膜糖蛋白是HCV的结构蛋白之，具有重要的受体结合位点和抗原表位，在病毒感染和宿主免疫过程中起着十分重要的作用。

The content that reading me, what is the first it is website promotion, what is website promotion, a lot of person still is popularized to the website what concept, think website promotion not very is important, think website promotion is a simple measure only, it doesn't matter is alarming, actually it is the important flow that can make a website renascent, it also is a website at the same time of ultimate score a success important one annulus.

在看看我的内容吧，第一句是什么是网站推广，网站推广是什么，有好多人还对网站推广么什么概念，认为网站推广不怎么重要，认为网站推广只是一项简单的步骤，没什么大不了的，其实它是能让一个网站复活的重要流程，它同时也是一个网站最后取胜的重要一环。

This article if next caption are a website what is promotion content it is website promotion, what is website promotion, a lot of person still is popularized to the website what concept, think website promotion not very is important, think website promotion is a simple measure only, it doesn't matter is alarming, actually it is the important flow that can make a website renascent, it also is a website at the same time of ultimate score a success important one annulus.

这篇文章如下标题是网站推广内容是什么是网站推广，网站推广是什么，有好多人还对网站推广么什么概念，认为网站推广不怎么重要，认为网站推广只是一项简单的步骤，没什么大不了的，其实它是能让一个网站复活的重要流程，它同时也是一个网站最后取胜的重要一环。

For these important and practical problems,sample covariance matrix is an important statistic because many important statistics are functionals of it.When we make statistical inferences,such as estimations and/or hypothesis tests,the sample covariance matrices must be investigated.

以上诸多方面在做估计和假设检验过程中，无不用到大维随机矩阵的处理，尤其是大维样本协方差矩阵的相关性质，因为多元分析中许多重要的统计量都可以表示成样本协方差矩阵的函数。

Ease of use ranges in importance from less important, for a one-time experiment to be run only by the application's developer, who is intimately familiar with the software; to very important, for a production application to be used by a variety of semiskilled operators within a single organization; to extremely important, for a mission- or safety-critical application, or a commercial application intended for distribution and resale.

包括以下三种情况：该软件的开发者，他对该软件非常熟悉，在编程中会经常进行一次性试验，此时易用性就不太重要；一个团队中对该软件半熟悉的操作员来使用该软件，此时易用性很重要；在mission- or safety-critical的场合，或者是准备发布销售的商业软件，此时易用性则非常重要！

Training and evaluation of teaching is an integral part of an important part of students to consolidate knowledge, the ability to upgrade an important measure to test the effectiveness of teachers and students in teaching and learning, timely to address gaps, and to adjust the content and progress of Shariah, the study of law an important basis.

摘 要：训练与考评是教学中不可或缺的重要环节，是学生知识得以巩固，能力得以提升的重要手段；是检验师生教与学成效，及时查漏补缺，调整内容进度及教法、学法的重要依据。

This is not an ordinary box, which is used as a background picture of the dialog box, very pretty.

详细说明：这可不是一个一般的对话框，它是用图片作为背景的对话框，非常好看。

Conceal me what I am,and be my aid for such disguise as haply shall become the form of my intent.

遮掩我的身份，帮助我，我的面具将成为我的目的。