光纖通信中需要掌握的英文單詞及縮寫

1、光纖通信中常用英文縮寫acalternatingcurrentAPDavalanchephotodiodeASEamplifiedspontaneousemissionBERbiterrorcommonantennacabletelevisionCDMcodedivisionmultiplexingCNRcarrier tonoiseCWcontinuousDBRdistributedBraggreflectorDFBdistributedfeedbackdcdirectcurrentDCFdispersioncompensatingfiberDSFdispersionshiftfiberer

2、biumdopedfiberamplifierF-P布里- 羅FWHMfull width athalfmaximum高全FWM mixing波 頻 GVDgroup-velocitydispersion速色散IM/DDintensity modulation withdirectdetectionLEDlightemittingdiodeL-IlightcurrentMZmach-ZehnderNAnumericalapertureNFnoisefigureNRZnon-returntoOCopticalcarrierOOKon-offOTDMopticaltime-divisionmult

3、iplexingopticalcross-connectPCMpulse-codemodulationPDMpolarization-divisionmultiplexingPONpassiveopticalnetworkRZreturn-to-zero歸零RAramanamplifierSBSBrillouinscattering受布淵SCMsubcarriermultiplexing載復(fù)用SDHsynchronousdigitalhierarchy步字系SLA/SOAsemiconductorlaser/opticalamplifierSLMsinglelongitudinalmodeSN

4、Rsignal-to-noiseratioSONET optical networkSRSRamanscatteringtransmission controlprotocol/internetprotocol/ TDMtime-divisionmultiplexingTWtravelingVCSELvertical-cavitysurface-emittinglaserVPEvapor-phaseepitaxyWDMAwavelength-divisionmultipleaccessDWDMdense wavelength divisionmultiplexing/multiplexer密集

5、波分復(fù)用/ 器FBGfiber-bragggrating光布格柵 grating列導(dǎo)LDlaserdiode光極管acoustooptictunablefilterARcoatingsantireflectioncoatingsSIOFstepindexopticalfiberGIOFgradedindexopticalfiber光纖Cross-talk串音 component無器件Activecomponent器SolitonJitter抖動(dòng)Heterodyne外差HomodyneReceiver收機(jī) module發(fā)模Birefringence折 射 Chirp啁啾BinaryChromat

6、icdispersionCladdingJacket涂層CorecladdinginterfaceGain-guidedsemiconductorlaser益引導(dǎo)激光器Index-guidesemiconductorlaser折率導(dǎo)引體光Threshold閾值PowerpenaltyDispersion色散Attenuation衰減NonlinearopticaleffectPolarizationDoubleheterojunctionElectron-holerecombinationLinewidth線寬Preamplifer置 大 器 Inlineamplifier線大器Poweram

7、plifier功大Extinctionratio消比diagramFermilevel米級Multimodefiber多纖Blockdiagram理 圖 Quantumlimited量極限Intermodedispersion間色散Intramodedispersion內(nèi)色散Filter波器DirectionalcouplerIsolatorCirculatorDetectorLaserPolarizationcontrollerModulator制 器 Opticalswitch開關(guān)Lowpassfilter通Highpassfilter高濾波器Bandpassfilter通波器Longit

8、udinalmode縱模 modeLateralmodeSensitivity敏 度 Quantumefficiency子效Whitenoise白聲Responsibility應(yīng)度 dispersion導(dǎo)色散Zero-dispersionwavelength零散Freespectralrange由光范圍SurfaceemittingLED面發(fā)射LED emittingLED邊射 LED Thermalnoise噪聲Quantumlimit子 限 Sensitivitydegradation靈敏劣Intensitynoise度聲Timing jitterPackaging封裝Maxwellseq

9、uationsMaterialdispersionRayleighscattering散射Nonradiativerecombination輻復(fù)Drivingcircuit驅(qū)電路繪圖Splicerefractiveindex射率claddingmodaldistortion模式GRINfibersMultimodeSIfibers階折率光Spontaneousemission 自輻射APD雪光二管Sensitivity敏度statisticallawcurrent biased biased Edge emitting LED 邊發(fā)射二極管Surface emitting LED 面發(fā)射二極管

10、Lambertian pattern 朗伯型Visible infrared紅ultraviolet 紫外carrier resonant F-P Lasers 法布里-珀羅 激光器longitudinal modes 縱模transverse modes 橫模Population inversion 離子數(shù)反轉(zhuǎn)Stimulated emission 受激輻射Positive feedback 正反饋excess lose 額外損耗splice 接續(xù)depletion region 耗盡層transit time 渡越時(shí)間response time 響應(yīng)時(shí)間attenuation 衰減scat

11、tering 散 射bandgap 能帶間隙cutoff wavelength 截止波長star couplers 星型耦合器fiber Bragg grating 光纖布拉格光柵fiber optical isolator 光纖隔離器switches 光開關(guān)linearlypolarized 偏振circularlypolarized 圓振unpolarized 偏振WDM分用Photodetector 探器Photon 光子EDF， ErbiumDoped Fiberenergy level diagram 能級圖electroabsorption modulator 電吸收調(diào)制器external modulation 外調(diào)制internalmodulation 內(nèi)制quantumefficiency 子率slopeefficiency 率率pumpwavelength 浦長spectralwidth譜寬silica fibers 石英光纖V ：歸一化頻率sourcelinewidth 光線寬opticbandw