|
|
自动化学报 2005
ANonlinearFlowControlSchemeUnderCapacityConstraints, PP. 64-74 Keywords: Congestioncontrol,capacityconstraints,buffermanagement,asymptoticregulation Abstract: ？Wepresentanonlinearflowcontrolschemebasedonabuffermanagementmodelwithphysicalconstraints.ItextendspreviousresultofPitsillidesetal.in[6]byimprovingthequeuelengthregulationforbetterserviceofnetworktraffics.Besidesasinglenodesystem,wealsoaddressthedecentralizedcontrolofmanycascadednodes.Theproposeddiscontinuouscontrollerasymptot-icallyregulatesthebufferqueuelengthattheoutputportofarouter/switchtoaconstantreferencevalue,underunknowntimevaryinginterferingtrafficsandsaturationconstraintsoncontrolinputandstates.Itscontinuousapproximationachievespracticalregulationwithanultimateboundontheregulationerrortunablebyadesignparameter.
|
