简介:Inadaptiveoptics(AO)system,thephasecompensationcapabilityislimitedgreatlybytheactuatornum-berofthedeformablemirror(DM).TheactuatornumberofDMismainlyrestrictedbythemanufacturetechniques.ThespatialcorrectioncapabilityofAOsystemcanbeimprovedbytwoormorecombinational-DMs(CDMs)withconjugationrelationship.TheCDMAOsystemforwavefrontcorrectionisbuilt,whichconsistsoftwo32-elementDMs.Theexperimentalresultsareinagreementwiththenumericalsimulationresults.ItisindicatedthattheCDMAOsystemprovidesbettercorrectionperformancethanthesingle32-elementDMAOsystem.