基于SOA的全光邏輯與門及其在信息頭提取中的應(yīng)用.pdf

1、西南交通大學(xué)碩士學(xué)位論文基于SOA的全光邏輯與門及其在信息頭提取中的應(yīng)用姓名：邵宇挺申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：通信與信息系統(tǒng)指導(dǎo)教師：羅斌20080401ABSTRACTA11opticallogicisthekeycomponentofallopticalsignalprocess，whichcanbeusedintheapplicationsofallopticaltagsextraction，allopticaldemultiple

2、xerandopticaladdressrecognitionSemiconductoropticalamplifier(SOA)isveryfitforall—opticallogicoperationduetoitsnon。linearcharacteristics，lowerswitchpowerandsmallsizeThesignalprocessingspeedofallopticallogic，whichbasedonSO

3、AXGMorSOAXPMismainlylimitedbythecarrierrecovertimeofSOAWiththeaidofexternalopticalinjection，ana11opticallogicANDgatebasedonSOA—MZIschemeisproposedOntheinputsignalof20pspulsewidthand200psrepeatperiod，itsperformanceisdiscu

4、ssedindetailAtthesametime，opticalpulsewithdifferentrepeatperiodanddifferentpulsewidthenteringintotheallopticallogicgateissimulatedAsaresult，theexternalopticalinjectioncaneffectivelyenhancethesignalprocessingspeedofSOAAnd

5、theperformanceoftheschemecanbeimprovedbyadjustingthepowersoftheexternalopticalandtwoinputopticalAstructureoftransmittedpacketisproposedBasedonthisstructure，thepacketcanbeeasilyextractedtheheaderinformation，andissuitablef

6、ortransmittingina11opticalswitchingnetworkByusingtheall’opticallogicANDgatewhichproposedinthispaperaschemeofheaderextractionispresentedThenumericalsimulationisgivenwiththetransmissionrateat25Gbit／sand5Gbit／sAsaresult，itC

7、ansuccessfullyextractthepacketheaderwhenthetransmissionrateis5Gbit／sorlessAndbyusinghigherperformancelogicANDgateoropticswitch，itCanbesuitableforpacketsofhighertransmissionrateKeyWords：SemiconductorOpticalAmplifier(SOA)；