用于光學(xué)模數(shù)轉(zhuǎn)換器的全光比較器研究.pdf

1、分類號(hào)加二UDC注1學(xué)位論文用于光學(xué)模數(shù)轉(zhuǎn)換器的全光比較器研究(題名和副題名)指導(dǎo)教師姓名廖小軍(作者姓名)楊亞培電子科技大學(xué)教授成都(職務(wù)、職稱、學(xué)位、單位名稱及地址)申請(qǐng)專業(yè)學(xué)位級(jí)別碩士專業(yè)名稱光學(xué)工程論文提交日期2007.3論文答辯日期2007.3學(xué)位授予單位和日期電子科技大學(xué)答辯委員會(huì)主席評(píng)閱人年月日注1:注明《國(guó)際十進(jìn)分類法UDC》的類號(hào)。AbstraetAbstraCtFirstly，aeomPrehensiveanalys

2、isontheeonversionrate，bit一resolution，architecturefeature，andPerfmaneeenhaneementofelectronieanalog一to一digitaleonverters(EADC)oPtiealanalog一to一digitaleonverters(OADC)，15Presented.Lowrate，highbit一resolutionEADCshighrate，lo

3、wbit一resolutionOADCseanbeusedindifferentfleldseomPlementarily.It15PointedoutthatthreeimPortantresearchtoPicsinOADCsare:1)all一oPtiealeomParatswithoutoPto一electronieeonversionfall一oPticalquaritization2)noveloPtiealeneoding

4、schemesfloweringdemuPonPreeedingeireuits，suchasPre一amPlifieation，enhaneingtheeonversionnumberofbits3)considerationofbothvoltage，current，lightPulsesfinPutanalogoutPutdigitalsignals，ftheeonvenieneeoffuturehigh一sPeedhybrido

5、Pto一eleetroniccircuitinterfaeing.BasedontheanalysisonP衍sieProeessofrealizingcomParato幾anall一oPtiealdlfl籠rentiator15ProPosedusingtwo一beaminierfereneethusanall一oPtiealintensityeomParat15realizedbyeombininginierfereneewithi

6、njeetionlockingofalasef.Seeondl又thesemielassiealtheyofsemieonduetlaserinjectionlockingisstudiedbymeansoftakingintoaceountthesPontaneousemissionandnon一lineargaineffeetwiththedefinitionsofseveralnewPhysieParameters.Loekedo

7、utPutPower，Phase，staticanddynamielockingregions，transientProeess，aswellasnoiseeffectonloeking，arediscussed.TheintensityPhaserelationamonglightfieldsinthetwo一beaminterfereneearearialyZed，andembodimentofoPtiealdi月七rentiati

8、on，bydestruetiveinterfereneewithPhasedifferenceofoddtimesof爪15emPhasized.ThePhaseoftheinterfereneeoutPut15theresultofdifferentiation.Whenthisdifferentiatedfieldinjeetion一locksasemiconductIaser，thelockedoutPutPhase15eontr

9、olledbytheinjection，intensitysignal15regeneratedfromthisPhaseinfmationunderseeondinterferenee.TheoPtiealcomParison15thusachieved.幾kingthei爪erfereneeasthedrivingitemintheinjeetion一lockingrateequation，numericalealculation1