光纤通信系统中偏振模色散补偿及算法的研究-物理电子学专业论文.docxVIP

摘要本论文的资助来源为： 摘要 本论文的资助来源为： 1．国家“863”基金项目(项目编号：2001AAl22041) 光纤偏振模色散自适应补偿技术 2．国家自然科学基金课题项目(项目编号 高速光纤通信系统中偏振模色散自动补偿技术的研究 随着光通信系统中码速率不断提高，偏振模色散成为系统中限制10Gb／s或 以上光纤通信系统长距离传输的重要因素之一。本论文的重点阐述偏振模色散： 包括偏振模色散的原理、偏振控制器的实用技术、逻辑控制单元和对有哪些信誉好的足球投注网站补偿算 法(粒子群优化算法)在偏振模色散补偿实验中的运用。在二阶段偏振模色散补 偿实验中，有哪些信誉好的足球投注网站补偿时间大约30ms左右，如何提升偏振模色散补偿是下一段的工 作任务，本论文的研究工作主要归结为如下几点(黑体部分为创新性工作)： 偏振模色散的概念和基于偏振度作为补偿方式傲了归纳 控制偏振控制器的二、三个自由度及其各自的性能分析 二阶偏振模色散腔码在通信系统中补偿实验的研究 首次提出粒子群优化算法(PS0)作为有哪些信誉好的足球投注网站补偿算法，并成功应用 关键词：偏振模色散光纤通信偏振控制器粒子群优化算法Rz码反馈控制 AbstractThe Abstract The research works in thiS dissertation are supported by following foundation： ●National 863 High Technology Project．No．2001AAl22041．‘Technologies 0f AdaDtive CompensatiOil for PolarizatiOn Mode dispersion’． ● National Natural Science Foundation of China。No‘The S．tudv ON the Teehnologies of AutomatiC CompensatiOn for PolaTizatiOrl Mode Dispersion in High Bit Rate Optical Fibet Communication Systems’． Wi也the increasing ofbit-rate。polarization mode dispersion佃MD)has become one of serious obstacles in long distance fib盱communication systerns especially for 10Gbit／s or beyond．The dissertation iS focused on the topic ofPMD，Which include the principles ofPMD，the practical teehnolo百髓ofpolarization controller，logical con拉ol unit and也e search eompermation algorithm(Particle Swarm Optimizationl in the experiment ofPMD compensation．In our experiment of2”ordelPMD compensation．the search compensation time Was about 30ms。how to upgrade也e metIlod ofPMD compensation in next stage，The research WOrk in the dissertation are summarized as follows： ●The basic concepts of Pm and the compensation method depend on DOP are summarized． ●Two and three degrees of freedom On polarization controller has indivial characters． ●A series of PMD compensation experiment up to 2-order in 40Gb／s RZ code transmission systems． ●For the first time,Particle Swarm Optimization(PSO)as the search compensation algorithm Was successfully realized． Key words：polarization mode dispersion fiber communication