光纖通信中需要掌握的英文單詞及縮寫

1、光纖通信中需要掌握的英文單詞及縮寫1/ 6光纖通信中常用英文縮寫ac AMAPDASEASKBERCATVCDMCNRCVDCWDBRDFB dcDCFDSFDIPEDFAFDDIFPFWHMFWMGVDIM/DDLED L-IMCVDMZ NANFNRZOCOOKOTDMOVDOXCPCMPDMPONRZ RAalternating current交變電流amplitude modulation幅度調(diào)制avalanche photodiode雪崩二極管amplified spontaneous emission放大自發(fā)輻射amplitudeshift keying幅移鍵控bit error

2、rate誤碼率common antenna cable television有線電視codedivisionmultiplexing碼分復(fù)用carrier to noise ratio載噪比chemical vapour deposition化學(xué)汽相沉積continuous wave連續(xù)波distributed Bragg reflector分布布拉格反射distributed feedback分布反饋direct current直流dispersion compensating fiber色散補(bǔ)償光纖dispersion shift fiber色散位移光纖dual inline packag

3、e雙列直插erbium doped fiber amplifier摻鉺光纖激光器fiber distributed data interface光纖數(shù)據(jù)分配接口Fabry Perot法布里-珀羅full width at half maximum半高全寬four-wave mixing四波混頻group-velocity dispersion群速度色散intensity modulation with direct detection強(qiáng)度調(diào)制直接探測lightemitting diode發(fā)光二極管light current光電關(guān)系Modified chemical vapor depositi

4、on改進(jìn)的化學(xué)汽相沉積mach-Zehnder馬赫澤德numerical aperture數(shù)值孔徑noise figure噪聲指數(shù)non-return to zero非歸零optical carrier光載波on-off keying開關(guān)鍵控optical time-division multiplexing光時分復(fù)用outside-vapordeposition軸外汽相沉積optical cross-connect光交叉連接pulse-code modulation脈沖編碼調(diào)制polarization-divisionmultiplexing偏振復(fù)用passive optical netwo

5、rk無源光網(wǎng)絡(luò)return-to-zero歸零raman amplifier拉曼放大器光纖通信中需要掌握的英文單詞及縮寫2/ 6SBS stimulated Brillouin scattering受激布里淵散射SCM subcarrier multiplexing副載波復(fù)用SDH synchronous digital hierarchy同步數(shù)字體系SLA/SOA semiconductor laser/optical amplifier半導(dǎo)體激光器/光放大器SLM single longitudinal mode單縱模SNR signal-to-noise ratio信噪比SONET sy

6、nchronized optical network同步光網(wǎng)絡(luò)SRS stimulated Raman scattering受激拉曼散射TCP/IP transmission control protocol/internet protocol傳輸控制協(xié)議/互聯(lián)網(wǎng)協(xié)議TDMtime-division multiplexing時分復(fù)用TWtraveling wave行波VAD vapor-axial epitaxy軸向汽相沉積VCSEL vertical-cavity surface-emitting laser垂直腔表面發(fā)射激光器VPE vapor-phase epitaxy汽相沉積WDMA

7、wavelength-division multiple access波分復(fù)用接入系統(tǒng)DWDM dense wavelength divisionmultiplexing/multiplexer密集波分復(fù)用/器FBG fiber-bragg grating光纖布拉格光柵AWGarrayed-waveguide grating陣列波導(dǎo)光柵LD laser diode激光二極管AOTF acoustooptic tunable filter聲光調(diào)制器AR coatingsantireflection coatings抗反膜SIOF step index optical fiber階躍折射率分布光纖

8、GIOFgradedindex optical fiber漸變折射率分布 光纖Cross-talk串音Passive component無源器件Active component有源器件Soliton孤子Jitter抖動Heterodyne外差Homodyne零差Transmitter發(fā)射機(jī)Receiver接收機(jī)Transceiver module收發(fā)模塊Birefringence雙折射Chirp啁啾Binary二進(jìn)制Chromatic dispersion色度色散Cladding包層Jacket涂層Corecladding interface Gain-guided semiconductor

9、 laser Index-guide semiconductor laser Threshold閾值纖芯包層界面增益導(dǎo)引半導(dǎo)體激光器折射率半導(dǎo)導(dǎo)引體激光光纖通信中需要掌握的英文單詞及縮寫3/ 6Attenuation衰減Nonlinear optical effectPolarizationDouble heterojunction雙異質(zhì)結(jié)Electron-hole recombination電子空穴復(fù)合Linewidth線寬Preamplifer前置放大器Inline amplifier在線放大器Power amplifier功率放大器Extinction ratio消光比Eye diagr

10、am眼圖Fermi level費(fèi)米能級Multimode fiber多模光纖Block diagram原理圖Quantum limited量子極限Intermode dispersion模間色散Intramode dispersion模內(nèi)色散Filter濾波器Directional coupler定向耦合器Isolator隔離器Circulator環(huán)形器Detector探測器Laser激光器Polarization controller偏振控制器Attenuator衰減器Modulator調(diào)制器Optical switch光開關(guān)Lowpass filter低通濾波器Highpass filte

11、r高通濾波器Bandpass filter帶通濾波器Longitudinal mode縱模Transversemode橫模Lateral mode側(cè)模Sensitivity靈敏度Quantum efficiency量子效率White noise白噪聲Responsibility響應(yīng)度Waveguide dispersion波導(dǎo)色散Zero-dispersion wavelength零色散波長Free spectral range自由光譜范圍Surface emitting LED表面發(fā)射LED Edgeemitting LED邊發(fā)射LEDThermal noise熱噪聲Quantum limi

12、t量子極限Sensitivity degradation靈敏度劣化Intensity noise強(qiáng)度噪聲Timing jitter時間抖動Packaging封裝Maxwells equations麥克斯韋方程組Power penaltyDispersion功率代價(jià)色散偏振光纖通信中需要掌握的英文單詞及縮寫4/ 6Material dispersion材料色散Rayleigh scattering瑞利散射Nonradiative recombination非輻射復(fù)合Drivingcircuit驅(qū)動電路光纖通信中需要掌握的英文單詞及縮寫5/ 6Spontaneous emission自發(fā)輻射APD

13、雪崩光電二極管Sensitivity靈敏度statistical law統(tǒng)計(jì)規(guī)律threshold current閾值電流forward biased正向偏置reverse biased反向偏置Edge emitting LED邊發(fā)射二極管Surfaceemitting LED面發(fā)射二極管Lambertianpattern朗伯型Visible可見infrared紅外ultraviolet紫外carrier載波resonant諧振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)S

14、timulated emission受激輻射Positivefeedback正反饋excess lose額外損耗splice接續(xù)depletion region耗盡層transittime渡越時間response time響應(yīng)時間attenuation衰減scattering散射bandgap能帶間隙cutoff wavelength截止波長starcouplers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)linearly polarized線偏振circularly polarized圓偏振unp

15、olarized非偏振WDM波分復(fù)用Photodetector光探測器Photon光子EDF，Erbium Doped Fiber摻鉺光纖EDFA摻鉺光纖放大器energy level diagram能級圖electroabsorption modulator電吸收調(diào)制器external modulation外調(diào)制internalmodulation內(nèi)調(diào)制quantum efficiency量子效率slope efficiency斜率效率pumpwavelength泵浦波長spectral width譜寬silica fibers石英光纖V：歸一化頻率sourcelinewidth光源線寬optic bandwidth光帶寬Sketch繪圖Splice接續(xù)refractive indexcladding modaldistortion GRINfibers Multimo