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1IntroductionAtpresent,astheerbiumdopedamplifiershavesucesfulybeenappliedtoopticalfiberlinks,thelonghaulhighbitrateofoptic...
1IntroductionAtpresent, astheerbium dopedamplifiershavesucesfulybeenappliedtoopticalfiberlinks, thelong haulhigh bitrateofoptic ...