高頻方法的改進(jìn)及在等離子體涂敷中的應(yīng)用.pdf

1、南京理工大學(xué)碩士學(xué)位論文高頻方法的改進(jìn)及在等離子體涂敷中的應(yīng)用姓名：周環(huán)申請學(xué)位級別：碩士專業(yè)：電磁場與微波技術(shù)指導(dǎo)教師：樊振宏陳如山20100601Abstract碩士學(xué)位論文AbstractWiththedevelopmentoftheelectromagnetictechnology，analyzingtheelectromagneticcharacteristicoftheelectricallylargesizetargets

2、becomesimportantTherapidanalysistheRCSofelectricallargetargethasallimportantsignificanceonthestealthtechnologyandantistealthtechnologyIt’SveryefficienttosolvetheRCSofelectricallargetargetbyphysicaloptics(PO)andshootingan

3、dbouncingrays(SBR)methods，andbasedonhighfrequencymethod，anapproachenablingacceleratedshootingandbouncingrays(SBR)simulationstodeterminethebackscatteringpropertiesofelectricallylargeandcomplexobjectsispresentedAndthen，Iti

4、sefficienttostudynearfiledRCSofscatteringtargetsandthescatteringcharacteristicofplasmacoatedtargetbasedonthemethodofPOforMilitarydevelopmentThemainworkofthisdissertationisasfollows：FirstlythePOandtheSBRmethodsinhighfrequ

5、encymethodsareintroducedindetailinthepaperandMonostaticbistaticequivalenceisusedtoacceleratePOandSBRsimulationstodeterminetheRCSofelectricallylargeandcomplexobjectsSecondlythethesisintroducestheconceptofnearzoneandfarzon

6、e，thepropertiesofnearzonetargetEMscatteringFinallyasaresultofthedevelopmentforradarstealthytechnique，thepropertiesofplasmaandtheeffectsoftheparametersofplasmaonthereflectioncoefficientarestudied：Thenthescatteringfieldsfr

7、ominhomogeneousplasmacoatedtargetsarediscussedindetailPhysicsoptics(PO)isappliedtocalculateRCSofmissilecoatedbyinhomogeneousplasmaKeywords：Electromagneticscattering，RCS，PO，SBRraytracing，Monostaticbistatieequivalence，near