Thediscoveryofexcitationfunctionfluctuationindissipativehearyioncollisions(DHIC)isasimportantasthediscoveryofDHICitself.ManyquantitativeinterpretationofDHICdataonlyarerestrictedtothedeseriptionoftheenergyaverageddifferentialcrosssections.However,thedescriptionofphysicalsystemsshouldinvolveboththeanalysisofaveragedvaluesandfluctuationsofobservables.Thephenomenonofexcitation