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1、碩士論文復(fù)雜旋轉(zhuǎn)對稱體目標(biāo)的電磁散射分析摘要騰飛嵩籌毳冀囂囂籌凳言裝鬈簍簍蘭箍一墨蕎盒騰飛的時代。在民用或者軍用方面尤其是航空航天事業(yè)的應(yīng)用的齋_錄,了£?予薄介質(zhì)關(guān)鍵詞:矩量法,旋轉(zhuǎn)對稱體目標(biāo),薄介質(zhì),自適應(yīng)交叉算法AbStr刁Ict碩士論文AbstractWitllt11erapiddeVelopmentofcomputersaJldtheu略entneedofnationaldefense,tllereisabigdeVelopmentinthecomputationalelectromagnetic.InciVilianormilitary印plication,m
2、oreaIldmoreresearchesforelec仃omagneticsca:tteringbytMnmaterialsarepaida_ttention,eSpeciallyin廿leaerona啦icsandasn.onauticsinduStries.Firstly,thjs、ⅣorkpresentsatecllI:liqueforeValuatillgsingularinte孕alsinⅡles01utionofelec拓omagneticsca:cteringbythebodiesofreV01ution(BoR)using也ememodofmoments
3、(MoM).111吐listllesis,tllesingularpanofthekemelsistrallsfo珊edtoaIlellipticinteg讞,WhichiscaJculatedbyaclosedf-0珊orreplacedbyanaccuracy印proximationbasedontllearitllmeticgeom嘶cmean.Whatismore,mescatteringcharacteriSticsofdielec仃icantermaI-adomeofrevolutionarediscussed.Secondly,t11eelectromagn
4、eticscatteringbyconductor-backedminmaterialsisaIlalyzed.Thepol撕zationcuⅡentandchargeareexpressedintennsoft11esurf:犯einducedcurrenton血econductors蛾eSI,sothereis0nlyoneummownint11einteg同.Comparedtothesurf.a(chǎn)ceintegraleq刪ionapproachaIldnaditionalBOR,therearelessummownsint11ismetllodw11ichsaVes
5、timeaIldmemo巧consuIllption。AseriesofnU啞ericalexan叩lesarepresentedtodemonstratemis印proachaccuracya11defficiency,a11ditcaJlbeseenthatmismetllodisbetterthan仃aditionaLlmethods.AtlaSt,t11eadaptiVecrossoVerapproximation(ACA)algorimmiscombined謝mt11ePMCHW.Thesub-matrixescaIlbecompressedutilizingm
6、elowrankofmecouplingmatrixblocksinmeACA甜goriⅡⅡn.Duetomelowrar濃character,thesub—matrixesintllef打fieldcanbedecomposedbypickillgoutrowsandcoluInnswiⅡlt11es鋤enmberaLsmerar出.Asaresult,thememo巧a11dthetimecanbesaVed伊eatly.Keyword:MetllodofMoment,Bodyofrevolution,111inmaterials,AdaptivecrossoverA
7、pproximationalgoritllmII碩士論文復(fù)雜旋轉(zhuǎn)對稱體目標(biāo)的電磁散射分析目錄摘要????????????????????????????????????。IAbstract????????????????????.???????????????.II目錄???????????????????????????????????.III1緒論?????????????????????????????????????11.1研究背景????????????????????????????..11.2研究的現(xiàn)狀及意義??