超寬帶生物醫(yī)學(xué)成像理論研究.pdf

1、I4L1333學(xué)利門類：—王——i生分類號—衛(wèi)塑!!一單位代日：—』鯉!!密教：——都杰娜嚷塵建碩士學(xué)位論文論文題目：超寬帶生物醫(yī)學(xué)成像理論研究學(xué)生姓名吳小鵬學(xué)號碩050211指導(dǎo)教師學(xué)科專業(yè)研究方向論文提交日期張業(yè)榮教授電磁場與微波技術(shù)無線通信與電磁兼容南京郵電大學(xué)碩士論文英文摘要AbstractBecauseofwidespectrum，lowpower，radiationsmallandstrongantijammingcapab

2、ilityoftheoutstandingcharacteristics，UltrawidebandsignalisanincreasingconcernBecauseoftheseadvantagesofUWB，bothourowncountryandabroad，thenumberofstudiesinitsmedicalapplicationsaregrowing，includingultrawidebandbiomedicali

3、magingresearchisamajorrole，manyfamousscholarsfocusonthedirectionofthisresearch，andhasbeensomewhatbreakthrough，butonlyatheoretical，notforclinicaluseUltrawidebandsignalcallbetransmittedandreflectedinhumantissues，itcanbeuse

4、dtodetectintemalhumanphysiologicalinformationThebasicprincipleofUWBimagingsystemisusingultrawidebandsignalirradiatedhumanandreceivingthescatteringsignalback，thenusingvariousalgorithmsaccordinglyandwecanknowthemediumofthe

5、humanbody，thentolmagmgInthispaper，mainlyintroducedthebasicknowledgeofthehumanbodytodetectelectromagneticwavesathomeandabroad，andatthesametime，inthefinalchapteroftheimagingalgorithm，intheanalyticalmethodofthemainspeakersi

6、ntheinversescatteringproblemtosolvesomeoftheproblemsencountered，suchaspseudoinverseproblemandpathologicalproblem，andintroducedtheregularizationmethodtosolvesuchproblem；thefinalfocusissyntheticapertureimagingmethod，theloc

7、albody(breast)asanexampleasimplemodelofsimulationsoftwareMATLABinearlybreastdetectionofbreastcancer，imagingresultsshowthattheultra—widebandcanbethefeasibilityofimagingtechnologyforfuturestudiestolayagoodfoundationKeyword