7 DENSE MEDIA SCATTERING

《7 DENSE MEDIA SCATTERING》由会员上传分享，免费在线阅读，更多相关内容在学术论文-天天文库。

1、ScatteringofElectromagneticWaves:AdvancedTopics.LeungTsang,JinAuKong.Copyright2001JohnWiley&Sons,Inc.ISBNs:0-471-38801-7(Hardback);0-471-22427-8(Electronic)Chapter7DENSEMEDIASCATTERING1Introduction3242EffectivePropagationConstants,MeanGreen’sFunction,andMeanFieldforHalf-SpaceDiscreteRa

2、ndomMediumofMultipleSpecies3253DerivationofDenseMediaRadiativeTransferEquation(DMRT)3294DenseMediaRadiativeTransferEquationsforActiveRemoteSensing3405GeneralRelationbetweenActiveandPassiveRemoteSensingwithTemperatureDistribution3446DenseMediaRadiativeTransferEquationsforPassiveRemoteSen

3、sing3497NumericalIllustrationsofActiveandPassiveRemoteSensing351ReferencesandAdditionalReadings357-323-3247DENSEMEDIASCATTE.RING1IntroductionInChapter5,Section4,weshowedthattheQCA-CPontheDyson’sequa-tionandthecorrelatedladderapproximationontheBethe-Salpeterequationobeysenergyconservatio

4、n.Inthischapter,wederivethedensemediara-diativetransferequation(DMRT)rilgorouslyfromthesetwoapproximationsforthecaseofsmalldielectricscatterers.Weconsiderdensediscreterandommediawithmultiplespeciesofpar-ticles.Themultiplespeciesreferstothefactthatthemediumisamixtureofparticleswithdiffer

5、entsizesandpermittivities.ThegoverningequationsofDyson’sequationunderQCA-CPapproximationandtheBethe-Salpeterequationunderthecorrelatedladderapproximationformultiplespeciesofparticlesthatarecorrelatedinpositions.Expressionsforthemassoperatorandtheintensityoperatoraregiven.InSection2,weca

6、lculatetheeffectivepropagationconstants,themeanGreen’sfunction,andthemeanfieldforahalf-spacediscreterandommediumofmultiplespeciesbasedonQCA-CP.InSection3,wederiverigorouslythedensemediaradiativetransferequationsaswellastheboundaryconditionsfromtheintegralformofthecorrelatedladderapproxi

7、mationofmultiplespecies.ThepairdistributionfunctionsofmultiplespeciesarecalculatedbyusingthePercus-Yevickequationfornon-interpenetrablespheres.ThefinalresultsofdensemediaradiativetransferequationsforactiveandpassiveremotesensingarerespectivelyinSections4and6.AllfourStokesparame