簡(jiǎn)介：哈爾濱工業(yè)大學(xué)碩士學(xué)位論文航天器軌道動(dòng)力學(xué)仿真技術(shù)研究姓名白紹竣申請(qǐng)學(xué)位級(jí)別碩士專業(yè)一般力學(xué)與力學(xué)基礎(chǔ)指導(dǎo)教師王日新20050601哈爾濱工業(yè)大學(xué)工學(xué)碩士學(xué)位論文ABSTRACTTHESPACECRAFTORBITISONEOFTHEMOSTIMPORTANTELEMENTSINTHEFLIGHTMISSIONS，ANDTHEDESIGNANDPROPAGATEOFSPACECRAFTORBITISAPIECEOFIMPORTANTANDCOMPLEXWORKTHUS，THESIMULATIONOFORBITDYNAMICSMAKESGREATSENSEINMILITARYTHISPAPERWHICHISRESEARCHONSPACECRAFTORBITDYNAMICSIMULATIONISANIMPORTANTANDELEMENTALPARTOFTHENATIONALHIGHTECH863703PLAN“THEPRIMARYSIMULATIONSYSTEMOFSPACEENVIRONMENTANDWEAPONS”INTHISTHESIS，THEORBITTHEORYOFSPACECRAFTISINTRODUCEDAHIGHPRECISIONMODELOFORBITDYNAMICSISBUILT，INWHICHTHEPERTURBATIONSDUETONONSPHERICALGRAVITATION，SUNLIGHTPRESSURE，ATMOSPHERICDRAGANDLUNISOLARGRAVITATIONAREINCLUDEDTHEPROPERTIESOFSUNSYNCHRONOUSORBIT，GEOSTATIONARYORBIT，GROUNDTRACEREPETITIONORBIT，MOLNIYAORBITARESTUDIEDANDTHEWAYSTODESIGNSUCHORBITSAREOFFEREDTHESOFTWAREMODULEDEVELOPEDINTHISTHESISSERVESFORMANYOTHERMODULESTHEEFFICIENCYOFTHISMODULEDIRECTLYAFFECTSTHEPERFORMANCEOFTHEWHOLESYSTEMTHENUMERICALHIGHPRECISIONORBITPREDICTIONALGORITHM，WHICHINCLUDESRUNGEKUTTAFEHLBERGADAPTIVESTEPINTEGRALALGORITHM，LEGENDREPOLYNOMIALSALGORITHM，TRIGONOMETRICFUNCTIONSERIESANDSOON，ISTHEMOSTCOMPLEXANDEXHAUSTING，THISPAPEROPTIMIZEDTHEALGORITHMSRELATINGTOORBITPREDICTIONTHECOMPUTATIONALCOMPLEXITYTHEORYWASADOPTEDTOANALYSISANDOPTIMIZETHEALGORITHMSINTHERESULT，THEEFFICIENCYOFTHEALGORITHMWASIMPROVEDALOTTHESIMULATIONSYSTEMOFSPACECRAFTORBITDYNAMICSBASEDONATLCOM，WHICHMAKESTHEPROGRAMMODULARANDREUSABLE，ISFINISHEDITOFFERSMANYFUNCTIONSSUCHAS，SPECIALORBITSDESIGN，COMMONORBITDESIGN，HIGHPRECISIONORBITPROPAGATING，LONGTERMORBITPREDICTION，SPACECRAFTATTITUDEKINEMATICANALYSIS，GROUNDTRACEREPORT，COVERAGEANALYSIS，COMMUNICATIONLINKANALYSISANDS0ONATLAST，INORDERTOTESTTHEFUNCTIONSOFTHESYSTEM，ATESTPLATFORMWASDEVELOPEDTHETESTRESULTSSHOWEDTHATTHESIMULATIONSYSTEMWASAHIGHPERFORMANCEPRODUCTII

簡(jiǎn)介：西北工業(yè)大學(xué)碩士學(xué)位論文編隊(duì)航天器相對(duì)運(yùn)動(dòng)分析與控制姓名張連禮申請(qǐng)學(xué)位級(jí)別碩士專業(yè)飛行器設(shè)計(jì)指導(dǎo)教師羅建軍20070301西北工業(yè)大學(xué)碩士學(xué)位論文英文摘要ABSTRACTINTHISPAPER,THERELATIVEMOTIONANDPERTURBATIONMOTIONOFFORMATIONSATELLITESAREANALYZEDINDETAIL，ANDTHENTHEDESIGNOFRELATIVEORBITANDCONTROLLAWARERESEARCHEDINTO．FINALLY,THECONTROLOFRELATIVEATTITUDEISDESIGNED．111EPRINCIPALCONTENTSARESUMMARIZEDASFOLLOWS11THEMATHEMATICALDESCRIPTIONSOFRELATIVEORBITKINEMAFICSANDDYNAMICSARESTUDIED．THEEFFECTSOFDIFFERENTORBITELEMENTSANDPOSITIONPARAMETERSONRELATIVEORBITOFFORMATIONSATELLITESARERESEARCHEDINTO．ANDTHEPRECISERELATIVEMOTIONEQUATIONSANDSIMPLIFIEDRELATIVEMOTIONEQUATIONSOFFORMATIONSATELLITESAREDEDUCED．MODELERRORSOFSIMPLIFIEDEQUATIONSARESIMULATED．THESIMULATIONRESULTSSHOWTHATMODELERROROFSIMPLIFIEDKINEMATICSEQUATIONSISLITTLE．BASEDONPERTURBATIONTHEORYOFSATELLITE，PERTURBATIONFACTORSINFLUENCINGRELATIVEORBITOFFORMATIONSATELLITESAREANALYZED．THERELATIVEPERTURBATIONEXPRESSIONOFAIRDRAGANDOBLATENESSOFTHEEARTHAREDEDUCEDACCORDINGTODYNAMICSCHARACTERISTICS．ANDEFFECTSOFTHESETWOPERTURBATIONSONRELATIVEORBITARESIMULATED．THESIMULATIONRESULTSSHOWTHAT．RELATIVEORBITINCURSEXCURSIONUNDERTHEPERTURBATIONFACTORS，THEEFFECTOFPERTURBATIONONEACHORIENTATIONISDIFFERENT,WHEREEFFECTONAXISYISTHELARGEST．21THEORBITDESIGNMETHODOFFORMATIONSATELLITESARERESEARCHEDINTOINKINEMATICSANDDYNAMICRESPECTIVELY．ANDTHETWOMETHODSAREANALYZEDINTHEORY．THEN，PERTURBATIONFACTORSINFLUENCINGWHOLEORBITANDRELATIVEORBITOFFORMATIONSATELLITESAREANALYZEDANDSIMULATED．THERESULTSHOWSTHATPERTURBATIONEFFECTONWHOLEORBITOFFORMATIONISLARGERTHANTHATONRELATIVEORBIT．FINALLY,BASEDONERROREQUATIONSOFRELATIVEORBITKINEMATICS．THERELATIVEORBITCONTROILAWOFFORMAFIONSATELLITESISDESIGNED．THESIMULATIONSHOWSRELATIVEPOSITIONERRORRAILSTOERRORS’RANGEQUICKLY．3THERELATIVEATTITUDEISANALYZEDINKINEMATICSANDDYNAMICSRESPECTIVELY．ANDTHEKINEMATICSEQUATIONSOFATTITUDEQUATERAIOUARESTUDIEDINDETAIL．AUDTHENTHEEFFECTSOFEARTHGRAVITYANDAIRDRAGONRELATIVEATTITUDEARERESEARCHEDINTO．4BASEDOILNEAREIGENAXISDECOMPOSITIONTHEOREMOFTHERELATIVEATTITUDE，THECONTROLLAWOFRELATIVEATTITUDEMANEUVERBASEDONQUATEMIONISDESIGNEDANDSIMULATED．FIRSTLY,KINEMATICSANDDYNAMICSEQUATIONSOFFORMATIONSATELLITESLOADEDREACTIONWHEELSAREEDUCED．ANDTHEN，BASED0NNEAREIGENAXISDECOMPOSITIONTHEOREMANDRELATIVEERRORQUATEMIONEQUATION．THECONTROLLAWOFRELATIVEATTITUDEISDEDUCED．THENCONTROLSYSTEMISCONFIRMEDTOBESTEADYGOINGUSINGLYAPUNOVSTABILIZATIONTHEOREM．FINALLY,THECONTROLLAWOFRELATIVEATTITUDEMANEUVERISII

簡(jiǎn)介：西北工業(yè)大學(xué)碩士學(xué)位論文模擬航天器控制基礎(chǔ)研究姓名郭雷申請(qǐng)學(xué)位級(jí)別碩士專業(yè)飛行器設(shè)計(jì)指導(dǎo)教師王志剛20070301西北工業(yè)大學(xué)碩士論文ABSTRACTABSTRACTTHETCCLLILOLOGYOFSPACEC瑚IFTFORNLATIONNIGBTDYN鋤ICSANDCOLL仰LISALEAD沁EDGEPROBLEMINAS仃OMUTICFIELD．THEREFORE“ISALSOTHEHOTSPOTRESEARCHIILM觚YCOLINTRIES．ASTHELARGEOFTHEDI伍CUL劬RISK觚DINVESTIILEMINDIRECTSPACE∞SEARCH，MAILYCOUESAD叩TV鰣OLLSMEMODS，MROU曲SIILLLLL撕NGTINYGRAV毋CIRC啪GTAFLCE，T0CARRYTHEEXPERIMENTSTUDY．WHERE嬲，TLLEEXPEFIRILEM蚰MYOFOURCOUNTRYINTLLISFIELDISRELATIVELYDEFICIENT．THECOOPERATIVECOMROLOFMULTIPLEMOBILE．ROBOTSFB蛐ATIONISSTILDIEDINTLLEP印ERITHENTLLEAPPLICATIONOFTHEPROBLEMON伊OUNDEXPERIMEMOFSI枷LATIONSPACECMRISDISCLLSSED．NLCF0110WINGPROBLEMSISSTILDIEDINTHEPAPER1．THEBACKGROUNDOFGROLLILDEXPERIMENTSYSTCMOF丘．EENYINGSPACEFOBOTSAL】DT11ESTILDYRCF如NCEDAREIN打I砌UCED，ANDTHESIGLLI丘CANCEA11DIFLSTALLCYOFCNHAILCINGSTILDYONGROUNDEXPERIILLEMTECLLILOLOGYOFAS咖ILA_UTICDYN鋤ICS鋤DCOMROLAREA11ALYZED．2．BASEDONTLLESTILDYALLDCOMPAREONTHEPRESENTMULTIPLEMOBILEROBOTSCON仃0LSYS衄M，AMUITIPLEMOBILEROBO捃CONNDLSYSTEMBASEDONOPENAGENTARCLLITCCTURETLLEORYISADOPTED，A11DTLLE‰CTIONOFNLESYSTEM砒LDKEYTECHLLIQUEISDISCUSSED．3．1WOEXPERIMENTPLATFORNLSOFSIMULATIONSPACECMFTFO衄ATIONCONTROLARESETUP，USINGSELFDEVEIOPEDSIMULATIONSPACECRA凰ANDGROUNDEXP鰣MENTSYSTEMREF宅RENCED．THEFLIGHTCON仃OLSIMULATIONISOPERATEDTOPR印AREFORTLLEOBJECTEXPERIMEMWHENTLLEEXPERIMEMSYSTEMISACCOMPLISHED．4．ENVIRO蛐EMMODELINGAILDPAMPMGRAMIILINGARETLLEIMPONALL_TPROBLEMINT11EFIELDOFMOBILEROBOTS．1KCOMMONMODELINGMETHODSISAILALYZEDAILDS眥吼ARIZED，A11DTHEEIⅣIM啪EMMODELOFEXPCRIM饑TPLATFO肌ISPRESENTED．THEP砒HPRO伊砌血NGMETHODSOFMULTIPLEMOBILEROBOTSAREANALYZEDANDSU舢ARIZED．FINALLY，APATHOPTIMIZATIONALGORITTLMFITTEDTLLEDYIL鋤ICENVIM啪ENT，N柵ELYDYRIAMICALGORITHMD奉A(yù)LGODTHM，ISPMFOM訓(xùn)，TO辯ARCHMEPAMARRAYS．THENADYN鋤ICPAMOFMOB紕ROBO乜ISAVAILABLE．5．SEVERALCOMMLMEMODSOFMULTIPLEMOBILEROBOTSISSTUDIEDINT11EP￡LP％ANDF．0MATIONBEHAVIORISREDUCEDTOSEVERALSUBBEHAVIORVIAF．OMLATIONCON缸DLALG嘶MMOFR印LACINGMELEADCRB船EDONBEHAVIOR，TLLENCOMROLVARIABLESOFEVERYSUB．BEHAVIORISCALCULATED．舢LTLLECOMROLV碰ABLESARCWEIGHTEDANDMIXEDACCORDMGTOSPECIFICFOMLATIONMISSION鋤DTASK鋤VIRONRNENT，THEEVERRCOMROLVARIABLEOFMOBILEROBOTISCALCULATED，111ENMEF．O咖ALI∞CON刪OFMULTIPLEMOBILEROBOTSISAVAILABLE．KEYWORDSSIMULATIONSPACECR硪，MUNIPLEMOBILEROBOTS，F(xiàn)OMLATIONCO曲．OL，PATLLPR0孕銣姍ING，D’AIGORITHNL．1I

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簡(jiǎn)介：電子科技大學(xué)UNIVERSITYOFELECTRONICSCIENCETECHNOLOGYOFCHINA碩士學(xué)位論文MASTERTHESIS論文題目基于機(jī)器學(xué)習(xí)方法的航天器在軌狀態(tài)異變趨勢(shì)預(yù)測(cè)算法研究學(xué)科專業(yè)導(dǎo)航、制導(dǎo)與控制學(xué)號(hào)201421190223作者姓名許寅指導(dǎo)教師李雪副教授RESEARCHONPREDICTIONALGITHMOFMACHINELEARNINGMETHODSFSPACECRAFTINBITMUTATIONSTATUSAMASTERTHESISSUBMITTEDTOUNIVERSITYOFELECTRONICSCIENCETECHNOLOGYOFCHINADISCIPLINENAVIGATIONGUIDANCECONTROLAUTHXUYINSUPERVISASSOCIATEPROFLIXUESCHOOLSCHOOLOFAERONAUTICSASTRONAUTICS

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簡(jiǎn)介：隸．初大磐碩士學(xué)位論文分布式航天器組網(wǎng)協(xié)議設(shè)計(jì)及性能分析東南大學(xué)學(xué)位論文獨(dú)創(chuàng)性聲明本人聲明所呈交的學(xué)位論文是我個(gè)人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作及取得的研究成果。盡我所知，除了文中特別加以標(biāo)注和致謝的地方外，論文中不包含其他人已經(jīng)發(fā)表或撰寫過的研究成果，也不包含為獲得東南大學(xué)或其它教育機(jī)構(gòu)的學(xué)位或證書而使用過的材料。與我一同工作的同志對(duì)本研究所做的任何貢獻(xiàn)均己在論文中作了明確的說明并表示了謝意。研究生簽名叁咀匿日期塑L生三I墨東南大學(xué)學(xué)位論文使用授權(quán)聲明東南大學(xué)、中國(guó)科學(xué)技術(shù)信息研究所、國(guó)家圖書館有權(quán)保留本人所送交學(xué)位論文的復(fù)印件和電子文檔，可以采用影印、縮印或其他復(fù)制手段保存論文。本人電子文檔的內(nèi)容和紙質(zhì)論文的內(nèi)容相一致。除在保密期內(nèi)的保密論文外，允許論文被查閱和借閱，可以公布包括以電子信息形式刊登論文的全部?jī)?nèi)容或中、英文摘要等部分內(nèi)容。論丈的公布包括以電子信息形式刊登授權(quán)東南大學(xué)研究生院辦理。研究生簽名嫠鰱霞。導(dǎo)師簽名‘}生21堡日期2叢生蘭星

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