光纖通信技術(shù)：Chapter 5 System Design Principle_第1頁
光纖通信技術(shù)：Chapter 5 System Design Principle_第2頁
光纖通信技術(shù)：Chapter 5 System Design Principle_第3頁
光纖通信技術(shù)：Chapter 5 System Design Principle_第4頁
光纖通信技術(shù)：Chapter 5 System Design Principle_第5頁
已閱讀5頁，還剩12頁未讀， 繼續(xù)免費(fèi)閱讀

下載本文檔

版權(quán)說明：本文檔由用戶提供并上傳，收益歸屬內(nèi)容提供方，若內(nèi)容存在侵權(quán)，請進(jìn)行舉報(bào)或認(rèn)領(lǐng)

文檔簡介

Chapter5SystemDesignPrincipleChapter52OEI,HUSTChap.5SystemDesignPrinciple5.1SystemArchitectures5.2DesignGuidelines5.3ExamplesofFiberNetworkChapter53SOEI,HUST5.1.1Fiber-Optic

Network

&OurDailyLifeChapter54SOEI,HUSTSDHDataCenterSDHSDHSDHDWDMDWDMAccessBackboneAccessMetroMetro5.1.2Fiber-OpticNetworkArchitecturesChapter55SOEI,HUSTBackbone5.1.2Wide-Area

Network——WAN(廣域網(wǎng))WAN:coversrelativelylargergeographicalarea,suchasastate,province,orcountryDistance:>100km“八縱八橫”骨干網(wǎng)Full

MeshPartialMesh

Network

Topologies:Chapter56SOEI,HUST5.1.2MetropolitanAreaNetwork

——MAN(城域網(wǎng))DWDMMetroMAN:builtforcitiesortownstoprovideahighdataconnectionDistance:10km~100km

Network

Topologies:TreeRingLondon

MAN

@1999Chapter57SOEI,HUST5.1.2Local-Area

Network——LAN(局域網(wǎng))SDHDataCenterSDHAccessLAN:restrictedtosmallerphysicalarease.g.alocaloffice,school,orhouseDistance:<10km

Network

Topologies:StarCommon

BusHUST校園網(wǎng)示意圖Chapter58SOEI,HUST5.1.2OpticalAccessNetwork

——

OAN

(光接入網(wǎng))光分配網(wǎng)ODN局端設(shè)備OLT用戶終端ONUOAN:

LastmiletoONUDistance:<10kmChapter59OEI,HUSTChap.5SystemDesignPrinciple5.1SystemArchitectures5.2DesignGuidelines5.3ExamplesofFiberNetwork5.2.1P2PFiberLinkChapter510SOEI,HUSTEachtopologiesarebasedonbasicP2Pfiberlinks:P2Pfiberlinkswithperiodiclosscompensationthrough(a)OEOregenerators,whichconsistsofareceiverfollowedbyatransmitter,and(b)opticalamplifiers.5.2.2PowerBudgetChapter511SOEI,HUSTOpticalFibreConnectorOpticalFibreSpliceOpticalFiberLegendTransmitterTerminalReceiverTerminal5.2.2PowerBudgetChapter512SOEI,HUSTPassiveopticalaccessnetwork(noamplifier)ChinaUnicom中國聯(lián)通FTTH(EPONPX20):PowerBudget(Max.Loss):25dBSplittingratio:1:32,SplittingLoss:17.7dBSystemmargin:1dBFiberadapter:8pcs,Loss:0.5dB/pcFibersplice:4points,Loss:0.08dB/pointFiberLoss:0.36dB/kmLossLimited!Coveredrangecanbeenlargedbydecreasingthesplittingratioinremoteareas.Maximumcoveredrange:5.2.3Rise-timeBudgetChapter513SOEI,HUSTTherise-timeofRCcircuit,Tr5.2.3Rise-timeBudgetChapter514SOEI,HUSTTransmissionbetweendatacenters(noDCF)Fibertype:SMF,D=17ps/nm/kmDataformat:10Gb/sRZ,Δλ~0.1nmTx&Rxrisetime:20psMaximumrise-time:Maximumnon-compensateddistance:DispersionLimited!Chapter515OEI,HUSTChap.5SystemDesignPrinciple5.1SystemArchitectures5.2DesignGuidelines5.3ExamplesofFiberNetwork5.3HowtomakeanoverseaWeChatCallChapter516SOEI,HUST1ststep:connectedtofiberinternetBeijingNewYorkFiberconnectionTransmitter:Receiver:5.3HowtomakeanoverseaWeChatCallChapter517SOEI,HUST2ndstep:pathselectionviaROADM(networktechnology)ROADM3rdstep:connectedandfibertransmissionSubmarinefibercable:Distance:30000km(fr

溫馨提示

  • 1. 本站所有資源如無特殊說明，都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請下載最新的WinRAR軟件解壓。
  • 2. 本站的文檔不包含任何第三方提供的附件圖紙等，如果需要附件，請聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
  • 3. 本站RAR壓縮包中若帶圖紙，網(wǎng)頁內(nèi)容里面會有圖紙預(yù)覽，若沒有圖紙預(yù)覽就沒有圖紙。
  • 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
  • 5. 人人文庫網(wǎng)僅提供信息存儲空間，僅對用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理，對用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯，并不能對任何下載內(nèi)容負(fù)責(zé)。
  • 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容，請與我們聯(lián)系，我們立即糾正。
  • 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對自己和他人造成任何形式的傷害或損失。

評論

0/150

提交評論