Fiber Optic Technical Training Manual

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1、FiberOpticTechnicalTrainingManualAcknowledgementsAswithanymanualthatencompassesavarietyofsubjectmatter,manyindividualscontributedtoit.MythankstothemembersoftheAgilentFiber-OpticCommunicationsDivisionProductMarketingandApplicationsEngineeringDepartmentswhospentmany

2、hoursreviewingthematerialfortechnicalcorrectness.--Ed.ContentsIntroduction..........................................................................vFiber-OpticTechnology.......................................................1NetworkingTechnology..................

3、..................................19LANStandards...................................................................25OpticalTransmissionandTypesofFiber.........................43HowtoUsetheFiberOpticSectionoftheCatalog..........47Glossary..........................

4、...................................................49IntroductionWelcometotheFIBER-OPTICTECHNICALnoiseofthefirsttransistorinthePIN-photodiodeTRAININGMANUAL.Thismanualisintendedforpreamplifierornoiseonthepower-supplylineofreaderswithknowledgeofelectronicsbuteithert

5、hehostdigitalsystem,canchangeorcorruptthelittleornoexperiencewithfiberoptics.streamofdatabits.Thenumberofthesecor-ruptedbitsdividedbythetotalnumberofre-Themanualisdividedintosixsections:ceivedbitswithinanarbitrarytimeperiodisthebiterrorrate(BER).ThelowertheBERvalu

6、e,-FiberOpticTechnology,thefewerthenumberoferrorsinthetransmis--NetworkingTechnology,sion.-LANStandards,-TypesofFiberandOpticalTransmission,-HowtoUsetheFiberOpticSectionoftheCatalog,Thebit-errorratioisusuallygivenbyanumbersuch-Glossary(offiber-opticandrelatedterms

7、).as10-6.Thismeansthatonaverage,oneerroroccursforeverymillionpulsessent.Typicalerrorratiosfor-9-12HowtousetheManualopticalfibersystemsrangefrom10to10(local--12BasicinformationisinalargertypewithaclearareanetworksrequireaBERaslowas10).Thebackground.Informationthati

8、smoredetailedorBERcanbemeasuredbyrepeatedlytransmittingandtechnicalisinsmallertypewithadarkbackgroundreceivingasuitablelengthofapseudo-randombitse-quenc