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  • 简介:Theeffectsofgaincompressiononthemodulationdynamicsofanopticallyinjectedgainleversemiconductorlaserarestudied.Calculationsrevealthatthegaincompressionisnotnecessarilyadrawbackaffectingthelaserdynamics.Withapracticalinjectionstrength,ahighgainlevereffectandamoderatecompressionvalueallowustotheoreticallypredictamodulationbandwidthfourtimeshigherthanthefree-runningonewithoutagainlever,whichisofparamountimportanceforthedevelopmentofdirectlymodulatedbroadbandopticalsourcescompatiblewithshort-reachcommunicationlinks.

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