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optical amplifier     
相关语句
  光放大器
     TN-64 10 Gbit/s Transmission Platform and Multi-Wavelength Optical Amplifier
     TN-64 10 Gbit/s传输平台与多波长光放大器
短句来源
     Study on 1.55μm AlGaInAs-InP polarization-insensitive semiconductor optical amplifier and its temperature characterizatics
     1.55μm AlGaInAs-InP偏振无关半导体光放大器及其温度特性研究
短句来源
     The Stable 1.3μm InGaAsP Travelling-Wave Semiconductor Optical Amplifier Module
     具有稳定封装结构的1.3μm InGaAsP行波半导体光放大器
短句来源
     1.3 μm High-Gain Polarization-Insensitive Strained Quantum-Well Semiconductor Optical Amplifier
     1.3μm高增益偏振无关应变量子阱半导体光放大器
短句来源
     Wideband ASE noise spectrum numerical model of semiconductor optical amplifier
     半导体光放大器宽带ASE噪声谱数值模型
短句来源
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  光纤放大器
     Transmission Distance of 10 Gbit/s Cascaded Optical Amplifier Transmission Systems
     10Gbit/s级联光纤放大器通信系统的传输距离
短句来源
     Spectroscopic properties of Er~(3+) doped tellurite glass for 1.55 μm optical amplifier
     1.55μm光纤放大器用掺Er~(3+)碲酸盐玻璃光谱性能研究
     Compared with other glass hosts, the gain bandwidth property of Er3+-doped 50SiO2-50PbF2 glass is close to those of tellurite and bismuth glasses, and has advantage over those of silicate, phosphate and germante glasses, which shows that Er3+-doped fluoride lead silicate glasses can be as host materials for broadband optical amplifier.
     对Er~(3+)离子在不同玻璃基质中带宽特性的比较发现,Er~(3+)掺杂50SiO_2-50PbF_2玻璃的带宽特性与碲酸盐和铋酸盐玻璃相当,大于磷酸盐,锗酸盐和硅酸盐玻璃,表明掺Er~(3+)氟铅硅酸盐玻璃可作为宽带光纤放大器的基质材料.
短句来源
     The Research and Application of Optical Amplifier
     光纤放大器的研究与应用
短句来源
     After comparing the spectral properties at various Tm 3+ concentrations, we concluded that the luminescence intensity and effective bandwidth were maximum when the Tm 3+ -doping concentration ranges from 0.8wt%—1wt%. The Tm 3+ -doped tellurite glass is an ideal host for optical amplifier working on S-band.
     比较了Tm3+在不同掺杂浓度下的光谱特性,认为当Tm2O3掺杂浓度达到0.8wt%—1wt%时,所获得的荧光强度与荧光线宽达到最佳值,掺Tm3+碲酸盐玻璃是一种理想的S波段宽带光纤放大器用基质材料.
短句来源
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  光学放大器
     Theory Analysis for Semiconductor Optical Amplifier with Large 3dB Bandwidth
     大带宽半导体光学放大器的理论分析
短句来源
     It is the first time in the world that graded tensile strained bulk-like active structure is induced to fabricate semiconductor optical amplifier. Large 3dB bandwidth of more than 35nm and polarization insensitivity of less than 0.35dB are measured when the injection current from 60mA to 160mA. And the corresponding spontaneous emission output power varies from 0.18mW to 3.9mW.
     采用渐变应变有源区结构 ,制备出偏振不灵敏半导体光学放大器 ,工作电流在 6 0~ 16 0mA范围内 ,其 3dB带宽范围不小于 35nm ,偏振不灵敏度小于 0 35dB ,自发发射出光功率为 0 18~ 3 9mW .
短句来源
     Graded Strain Bulk-Like Polarization-Insensitive Semiconductor Optical Amplifier with Large Bandwidth
     渐变应变偏振不灵敏半导体光学放大器
短句来源
     Long-lasting phosphorescent glass has very wide application and can be used in the fields of laser, optical amplifier , optical communication, energy storage, display etc.
     长余辉发光材料中长余辉发光玻璃具有非常广阔的应用前景,可以应用于激光、光学放大器、光通讯、储能和显示等诸多领域。
短句来源
     Graded strained bulk like structure as semiconductor optical amplifier active region is proposed for the first time. Large band width and polarization insensitivity characteristics for such active structure are analyzed from the point of its gain spectra and energy band diagram.
     提出一种新型的半导体光学放大器结构 ,并从增益谱和能带结构等角度分析其特征 ,得出其大带宽内偏振不灵敏的原因和规律 .
短句来源
  光放大
     Combined with the optical amplifier technology, the DWDM technology transmits SDH signals, and at the type of DWDM+EDFA+SDH, becomes the best selection in Private Network.
     密集波分复用技术与光放大技术相结合,传输SDH信号,以DWDM+EDFA+SDH的形式,成为专用型光纤通信传送网的最佳选择。
短句来源
     Phase sensitive amplifier (PSA) based on the principle of degenerate parametric amplification is a new optical amplifier.
     基于简并光参量放大原理的相敏光纤参量放大器(PSA)是新近出现的一种光放大技术。
短句来源
     The optical amplifier technology is one of the key techniques in optical fiber communication.
     光放大技术是光通信系统的关键技术之一。
短句来源
     With the development of communication, the technology of optical amplifier develops quickly in recent year.
     近年来,随着光通信技术的发展,光放大技术也得到了迅速的发展。
短句来源
     Optical amplifier technology is the one of most important key techniques in new generation of optical communication system and the working principle. Performance and applications of erbium doped fiber amplifier, semiconductor optical amplifier and raman fiber amplifier are introduced, finally the future of amplifiers are compared.
     光放大技术是新一代光通信系统的关键技术之一 ,分别介绍了掺铒光纤放大器、半导体光纤放大器以及拉曼光纤放大器的工作原理、性能和应用 ,并对其发展趋势作了比较
短句来源
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  optical amplifier
In addition, the crosstalk caused by the finite ON-OFF ratio of semiconductor optical amplifier is discussed.
      
A wideband steady-state numerical model of a tensile-strained bulk InGaAsP semiconductor optical amplifier (SOA) is presented.
      
Wideband steady-state numerical model of a tensile-strained bulk semiconductor optical amplifier
      
We analyze the all-optical wavelength converter (AOWC)-based on cross-gain modulation (XGM) in a single-port-coupled (SPC) semiconductor optical amplifier (SOA).
      
A simple scheme for single to multi-channel wavelength conversion based on cross-gain modulation of amplified spontaneous emission (ASE) spectrum in semiconductor optical amplifier (SOA) is described.
      
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The paper is to review the up-to-date progress of the optical fibercommunication systems technology in the whole world.Firstly,it lists the definitetrends of the optical fiber,photonic devices,transmission systems,and coherentcommunications.Then,the paper presents detailed descriptions on the progressof the conventional optical fiber transmission systems,coherent communicationsystem,multi-channel carrier systems,and systems with optical amplifiers.Finally,concluding remarks are given...

The paper is to review the up-to-date progress of the optical fibercommunication systems technology in the whole world.Firstly,it lists the definitetrends of the optical fiber,photonic devices,transmission systems,and coherentcommunications.Then,the paper presents detailed descriptions on the progressof the conventional optical fiber transmission systems,coherent communicationsystem,multi-channel carrier systems,and systems with optical amplifiers.Finally,concluding remarks are given of the prospects for optical fibercommunication technology.

本文对近年国际上光纤通信系统技术的进程作综合性评述。先是概括说明光纤、光子器件、传输系统和相干通信的明显趋向,然后对光纤通信传输系统、相干光纤通信、多路载波光纤通信和光放大光纤通信的研究和应用,分别详细阐述它们的最新动态。文末对光纤通信技术的前景作了预测。

An optical amplifier, that could amplify optical signal immediatly, is keydevice to achieve all-optical communication. The development of this practical amplifier is an important and noticeable question for study in the field of optical communication. Some primary characteristic of optical amplifer is described, and several kinds of optical amplifiers have been compared. In the last, some important applification of this optical amplifier are presented briefly.

能将光信号直接放大的光放大器是实现全光通信的关键性部件,研制实用化的光放大器是光纤通信领域最引人关注的重大课题之一。本文在阐述光放大器基本特性的基础上分别对几种光放大形式进行了比较,进而指出,发展掺杂光纤放大器应予以格外重视。最后本文对光放大器的若干重要应用做了扼要介绍。

After describing and discussing on the principle and characteristicof Er~+-doped fiber amplifier, this paper has reviewed and compared everynovel optical amplifier. An all-optical repeater of fiber communicationsystem is made from this Er~+-doped fiber amplifier replacing O-E-O trans-form-mode repeater in operation.This fact show the new progress of moderncommunication. The Er~+-doped fiber amplifier and its repeater will beapplied as an important part in the modern fiber communication...

After describing and discussing on the principle and characteristicof Er~+-doped fiber amplifier, this paper has reviewed and compared everynovel optical amplifier. An all-optical repeater of fiber communicationsystem is made from this Er~+-doped fiber amplifier replacing O-E-O trans-form-mode repeater in operation.This fact show the new progress of moderncommunication. The Er~+-doped fiber amplifier and its repeater will beapplied as an important part in the modern fiber communication systemsincluding long-haul and ultra-high-speed communication, submarine fibercable communication, soliton communication, CATV、LAN and opticalexchange systems etc.

本文在综述和比较了各种正在研制中的光放大器的基础上,重点分析和阐述了掺铒光纤光放大器的工作原理和基本特征。用这种光放大器作光中继器替代现行的光-电-光转换式中继器是现代光纤通信技术的一大突破。它将在海底通信、超长距离通信、光孤子通信以及CATV、LAN、光交换等系统中得到重要应用。

 
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