简介:ItypesystemmodelofCCCAM(Contention-CollisionCancellationAccessMode)isstudiedthroughmathematicalmodellingandsimulation.Therearetwoinnovations:(1)intheaccount;(2)thetimeatwhichcustomersdepartafterhavingbeenservedsuccessfullyarechosentobetheembeddedpoint,thereby"freeperiod"isintroducedreasonably.SothemathematicalmodellingandanalysisresultinthispaperaresignificantforapplicationofwirestarLANandwirelessstarLAN.