幾個(gè)典型混沌系統(tǒng)的分析與控制研究.pdf

1、三峽大學(xué)碩士學(xué)位論文幾個(gè)典型混沌系統(tǒng)的分析與控制研究姓名：劉芬申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：控制理論與控制工程指導(dǎo)教師：王仁明20070401IIIAbstractChaoticmotionisanonlinearmotionwhosetrajectyofthebitsinthephaseplaneisverycomplexbutnotstochastic.Ergodicromicityregularpropertiesaretheacter

2、isticofchaoswhichmeansitcantrackanystateinitselfscopewithoutrepetition.Firstlythedevelopmentofchaosseveralclassicchaossystemaresimplyintroduced.ThedynamicbehavisofLenzchaosareanalyzedindetail.Thenweusefuzzycontrolmethodi

3、mpulsivecontrolmethodimpulsiveswitchedcontrolmethodtoanalyzecontrolfseveralclassicChaosSystems:1)T—Sfuzzymodelisusedtoapproachchaoticsystem.ThecontrollerisdesignedbasedonParallelDistributedCompensation.Somesufficientcond

4、itionsoftheclosedloopsystemwithlessreservationareobtained.2)ChenchaossystemisAnalyzedcontrolledinimpulsivecontrolmethod.AsufficientconditionfChenchaoticsystemcanbeobtainedbyequivalenttimeintervalimpulsive.3)Chaossystemis

5、Analyzedcontrolledinimpulsiveswitchcontrolmethod.AsufficientconditionwithswitchrulefChenchaossystemisobtained.4)BasedonabovewehavesimulatedconfirmedtochaossystemssuchasLenzsystemChensystemwithMatlab.Finallysometheiesofch

6、aossynchronizationareilluminated.Severalkindsofchaosprivacycommunicationtechnologythechaossynchronizationprivacycommunicationexperimentareintroduced.Thecomparisonbetweenthechaoscommunicationthetraditionalcommunicationism