一類混沌系統(tǒng)的非線性反饋增益控制投影同步研究.pdf

1、遼寧師范大學(xué)碩士學(xué)位論文一類混沌系統(tǒng)的非線性反饋增益控制投影同步研究姓名：周盼申請學(xué)位級別：碩士專業(yè)：理論物理指導(dǎo)教師：李鋼201206ProjectivesynchronizationbasedonnonlinearfeedbackgaincontrolinaclassofchaoticsystemsAbstractSynchronizationcontrolofchaoticsystemshasbeenoneofthemostact

2、iveareasinthechaotictheoryEspeciallytheprojectivesynchronization(PS)hasbecomethehotspotduringlastdecadeandfounditsmanypotentialapplicationsinsecurecommunicationandinfonnationengineering，etc，duotoitsunpredictablecharacter

3、isticsofscalingfactorTheprojectivesynchronization，firstlyrproposedbyMainieriandJRehacekin1999，developedrapidlyrecentyearsandmany7typesofsynchronizationhavebeenproposed，forexample，themodifiedprojectivesynchronization(MPS)

4、，thefunctionprojectivesyncllronization(FPs)，modifiedfunctionprojective(／VlFt’)，etcInthispaperthedefinitionofchaos，chaoscontrolandsynchronizationintroducedfirstlvThen，sometypicalmethodsofchaossynchronizationandtheworksofr

5、ecentyearsforchaossynchronizationcontrolaresummarized，includingthegeneralizedprojectivechaossynchronizationforthechaoticsystemswithantisymmetricstructure，theprojectivesynchronizationbyalinearcouplingfunction，theprojectiv

6、esynchronizationviaactiveslidingmodecontrolandthelagprojectivesynchronizationviaimpulsivecontrol，etcThisworksproposedamethodtos37nchronizetheprojectivesynchronizationoftwodifferentsvstemsforconstantscalingfactorwithnonli

7、nearfeedbackgaincontrolmethodForaclassofchaossystems，nonlinearthnctionsareseparatedfromtheerrordynamicssystemproperlyandanonlinearfeedbackgaincontrollerisdesigned，inwhichthefeedbackgainmatrixelementsarederivedbasedonLyap

8、unov’SdirectmethodTheresultsareverifiedbythen哪ericalsimulationsontheLorenzsystemandChensystemItCanbeseenthatthefeedbackgainmatrixdependsonscalingfactortheparametersofdrivesystemandtheattractorsizeoftheresponsesystemThism