隨機(jī)系統(tǒng)具有極點(diǎn)配置約束的濾波與控制問(wèn)題.pdf

1、山東輕工業(yè)學(xué)院碩士學(xué)位論文隨機(jī)系統(tǒng)具有極點(diǎn)配置約束的濾波與控制問(wèn)題姓名：姚素娜申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：檢測(cè)技術(shù)與自動(dòng)化裝置指導(dǎo)教師：張維海20080518ABSTRACTABSTRACTThestudyofstochasticstabilityhasbecomepremiseneedofmanybasicstochasticproblemsManyscholarshavestudiedstochasticstabilityandstab

2、ilizabilityTheoneofthemostimportantresearchesisstochasticspectrumtheory，whichWasdevelopedin[7】BasedonLMIandstochasticspectrumtheory，westudythediscrete凰／H。。filteringproblemwithregionalpoleassignment，poleassignmentproblems

3、withstripregionfrom—pto—aofstochasticsystemspectrumoperatorandstochasticsystemH。filteringproblemswithspectrumconstraintaswellasH!／Hmcontr011erdesignwithstripregionspectrumconstraintThisarticalisdividedasfollowingseveralp

4、arts：Inchapterone，wepresentsituationandresearchsignificanceofstochasticsystemstability，thespectrumtheoryandintroducetheglobalarchitectureandresearchmethodInordertointegritythepapercontent，wegiveoutsomedefinitionssuchasli

5、nearmatrixinequality，stochasticasymptoticsquarestabilityH。filtering，mixedH2|H。filteringandspectrumoperatertheoryChaptersthreetofivearemainpartsofourpaperTheconstraintofH、andH。indexofdiscretesystemsiscombinedwithregionalp

6、oleassignment，weconvertmultipleobjectfilteringproblemstosolegoaloptimizedquestionbymeansofLMIsWesolvethefilteringproblemsofdiscretesystemswithregionalconstraintandthepoleassignmentscopeisimprovedChapterfourredefinesspect

7、rumoperaterandfindsthefullessentialconditionwhichsatisfies0cregionstableandH。performaneeindexWealsogiveoutthefilter’SdesigningmethodofstochasticsystemswithdependentnoiseInchapterfive，weresearchthefullessentialconditionof

8、stochasticsquarestabilityunderspectrum’SstripregionandcertainexternalconstraintlevelsChaptersixhasmadeaconclusionandforecasttothewholearticleWeconcludethemaincontribution，andsomeproblemshavebeenstatedforfurtherstudyKeywo