简介:Thedispersion-managedsoliton(DMS)transmissionmodelofdispersion-managedsystemsisestablished,andtheintrachannelDMSinteractionsequationisobtained.TheimpactofsolitoninteractionsonDMSsystemsarenumericallyinvestigated.Finally,therelationshipsofthecollisionlengthchangingwithmapstrengtharerevealed.
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.