简介:Inordertodecreasedispersionpenaltyandincreasetheopticalbandwidthefficiency,anopticalsingle-side-bandmodulation(SSBM)schemeinsub-carriermultiplexing(SCM)isproposed.TheprincipleoftheSSBMisanalyticallypresented,andaconfigurationforgeneratingopticalSSBsignalisproposedusingabalancedMach-Zehnderelectro-opticmodulator.