30520.月球表層微波輻射模型及月壤厚度反演方法研究

1、華中科技大學(xué)碩士學(xué)位論文月球表層微波輻射模型及月壤厚度反演方法研究姓名：杜小賽申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：電磁場(chǎng)與微波技術(shù)指導(dǎo)教師：桂良啟李青俠20110122華中科技大學(xué)碩士學(xué)位論文IIAbstractOneoftheimptantaimsofthelunarexplationistodetectthelunarregolithdepthincludingdirectwayindirectways.Themicrowaveradiomet

2、ercarriedontheCE1isaindirectwaytodetectthesurfacetemperaturedielectricconstanttheheatflowinfmationofthelunarsurface.ThefinalpurposeistoretrievethelunarregolithdepththenevaluatethefullmoonHe3distribution.Thispaperintroduc

3、estheexistinglunarsurfacemicrowavetransfermodelscomparesthemodelsfromthelayerparameterion.ThebrightnesstemperaturessimulatedfromthemodelsarecomparedwiththebrightnesstemperaturemeasuredbyCE1attheApollo15area.Thenthelunars

4、urfaceparametersinfluenceonthebrightnesstemperatureisanalyzedsuchasthetemperaturelunarshadoweffecttheroughsurface.Indertoretrievethelunarregolithdepthsfromthemeasuredbrightnesstemperaturetheconstraintoptimizationsearchme

5、thodneuralwkmethodarestudied.ConsideringtheparametersattheApolloareaaresufficienttheApolloareaischosentoevaluatethelunarregolithdepthretrievalmethod.Theresultsshowthatthelunarsurfacetemperatureisthemainfactsaffectingtheb

6、rightnesstemperature.Atthelowlatitudeareawhenthelunarsurfaceshadowareaisobvioustheshadoweffecttothehighfrequencybrightnesstemperatureshouldbeconsidered.Thebrightnesstemperatureinfluencedbytheroughsurfacecandirectlyleadto

7、theerroftheretrievallunarregolithdepthbecomegreater.ThoughthelunarregolithdepthsretrievedfmconstraintoptimizationsearchmethodtheneuralwkattheApolloareaareintherationallimitscomparedwiththemeasuredregoliththicknessthediff