学科分类
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4 个结果
  • 简介:Thedispersion-managedsoliton(DMS)transmissionmodelofdispersion-managedsystemsisestablished,andtheintrachannelDMSinteractionsequationisobtained.TheimpactofsolitoninteractionsonDMSsystemsarenumericallyinvestigated.Finally,therelationshipsofthecollisionlengthchangingwithmapstrengtharerevealed.

  • 标签: DMS 离散管理孤立子 0TDM 传输模型
  • 简介:超高速光时分复用(OTDM)技术是当前大容量光纤传输系统中的研究热点.本文详细讨论了OTDM的全光时分复用、解复用、定时提取等关键技术,并分析了影响OTDM系统性能的因素,最后对超高速OTDM技术的应用前景作了展望.

  • 标签: 光时分复用 光时分解复用 全光定时提取
  • 简介:Ademultiplexingschemebasedonsemiconductoropticalamplifier(SOA)andopticalfilterforopticaltimedivisionmultiplexingdifferentialquadraturephaseshiftkeying(OTDM-DQPSK)systemisproposedandinvestigatedexperimentally.Withonlyacommonhalfbaudrateelectricalclockmodulated33%dutycyclereturn-to-zero(RZ-33)opticalclocksignalaspump,thisschemeiscost-effective,energy-efficient,andintegration-potential.Aproof-of-conceptexperimentiscarriedoutforthedemultiplexingofa2×40-GBdOTDM-DQPSKsignal.Error-freeperformanceisdemonstrated,andtheaveragepowerpenaltyforbothchannelsisabout3dB.

  • 标签: 光时分复用 QPSK信号 光学滤波器 时钟信号 解复用 SOA