天堂国产午夜亚洲专区-少妇人妻综合久久蜜臀-国产成人户外露出视频在线-国产91传媒一区二区三区

特定城市環(huán)境下新興城域網(wǎng)的設(shè)計

發(fā)布時間:2018-07-12 16:50

  本文選題:城域網(wǎng) + 特定城市環(huán)境 ; 參考:《上海交通大學(xué)》2014年碩士論文


【摘要】:隨著中國經(jīng)濟(jì)的高速發(fā)展和信息通信技術(shù)的廣泛應(yīng)用,人們對信息網(wǎng)絡(luò)的需求日漸增多。近期安全泄密事件的爆發(fā)使得銀行、公安等眾多大型企業(yè)和政府部門意識到,租用電信運(yùn)營商專線來構(gòu)建行業(yè)內(nèi)部的城域業(yè)務(wù)網(wǎng)仍存在安全隱患。如何在不借助運(yùn)營商網(wǎng)絡(luò)的情況下設(shè)計出“多業(yè)務(wù)承載、安全、經(jīng)濟(jì)的新興城域網(wǎng)”成為城域網(wǎng)建設(shè)的新課題。 本文從城域網(wǎng)分層體系結(jié)構(gòu)入手,,逐層分析和研究了城域骨干網(wǎng)、寬帶接入網(wǎng)和線路傳送通道建設(shè)的多種技術(shù)手段。在此基礎(chǔ)上,根據(jù)城域網(wǎng)的組網(wǎng)原則及組網(wǎng)思路,闡述了對這三個子模塊關(guān)鍵技術(shù)的分析比較過程,提出了以基于SDH的MSTP為城域骨干網(wǎng)組網(wǎng)技術(shù)、基于EPON的FTTx為城域接入網(wǎng)方案、以城市地鐵管道為線路傳輸通道的新興城域網(wǎng)設(shè)計模型,該模型滿足“多業(yè)務(wù)承載、安全、經(jīng)濟(jì)”的要求。并在不同城市環(huán)境下進(jìn)行模型細(xì)化,并應(yīng)用到江蘇某新興城域網(wǎng)的設(shè)計方案中。
[Abstract]:With the rapid development of China's economy and the wide application of information and communication technology, the demand for information network is increasing. The recent outbreak of security leaks has made banks, public security and other large enterprises and government departments realize that renting the special line of telecom operators to build the inner city business network of the industry still has security risks. How to design "multi service bearer, safe and economic new metropolitan area network" without the help of the operator network has become a new topic in the construction of metropolitan area network.
This paper, starting with the hierarchical architecture of the metropolitan area network, analyzes and studies various technical means for the construction of metropolitan backbone network, broadband access network and line transmission channel by layer by layer. On this basis, the analysis and comparison process of the key technologies of the three sub modules are expounded based on the networking principles and networking ideas of the metropolitan area network, and the MS based on SDH is proposed. TP is the city backbone network networking technology, based on the EPON FTTx as the city access network scheme, the new city domain network design model with urban subway pipeline as the line transmission channel is designed to meet the requirements of "multi service, security and economy". The model is refined in different urban environment and applied to the design of a new city area network in Jiangsu. In the scheme.
【學(xué)位授予單位】:上海交通大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2014
【分類號】:TP393.1

【參考文獻(xiàn)】

相關(guān)期刊論文 前6條

1 張寧;;新一代光網(wǎng)絡(luò)ASON體系結(jié)構(gòu)及其功能研究[J];北京聯(lián)合大學(xué)學(xué)報(自然科學(xué)版);2007年03期

2 沈建東;城域網(wǎng)的由來和發(fā)展[J];電信科學(xué);1994年03期

3 王昊天;丁凡;熊華鋼;;光纖通道交換式網(wǎng)絡(luò)的虛擬通道分配策略[J];電子學(xué)報;2011年10期

4 張永軍,顧婉儀;一種在接入網(wǎng)中實(shí)現(xiàn)OCDMA/DWDMA的新方法[J];通信學(xué)報;2005年01期

5 羅恒洋;;基于MPLS的二、三層VPN研究[J];計算機(jī)技術(shù)與發(fā)展;2009年01期

6 李樹平;;光纜敷設(shè)方式及應(yīng)用場景分析[J];中國西部科技;2011年06期



本文編號:2117805

資料下載
論文發(fā)表

本文鏈接:http://sikaile.net/guanlilunwen/ydhl/2117805.html


Copyright(c)文論論文網(wǎng)All Rights Reserved | 網(wǎng)站地圖 |

版權(quán)申明:資料由用戶68097***提供,本站僅收錄摘要或目錄,作者需要刪除請E-mail郵箱bigeng88@qq.com