学科分类
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1 个结果
  • 简介:Thenaturalmeasureofacertainareainphasespaceisdefinedfirstly.Onthebasisofnaturalmeasure,theexpressionofLyapunovexponentbasedonunstableperiodicorbits(UPOs)ofchaoticsystemsisdeducedfromtheoreticalaspect.Then,bymeansoftheinherentrelationbetweenUPOsandsystematicLyapunovexponent,thetransitionalmechanismandrouteofchaoticsystemsfromlow-dimensionalchaostohigh-dimensionalchaosareexplained.Intheend,anovelmethodforcomputingsystematicLyapunovexponentsbasedonUPOsisproposed.Itscomputingprocedureisalsosummarized.ThechaoticsystemdescribedbyHenonmapistakenasexample.ThroughcalculatingtheLypunovexponentsofthissystem,validityofthesuggestedmethodisverified.

  • 标签: 混沌系统 UPOs 不稳定周期轨道 自然测度