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1IntroductionLonghaulopticalfibercommunication,multi-channeltransmisionandopticalfiberCATVsystemrequire1.31μmand1.55μmDFBlase...
1IntroductionLonghaulopticalfibercommunication, multi-channeltransmisionandopticalfiberCATVsystemrequire1.31μmand1.55μmDFBlase ...