简介:Inthispaperweusea10-layerradiationtransfermodeltosystematicallyinvestigatetherelationbetweenbrightnesstemperatureandtherainfallratesat37GHz,includingvariousviewingofmicrowave(MW)remotesensinganddifferentsurfacecondition,withmainfocusontheinfluenceofthestructureofice-phaselayer.Theresultsshowthatthequantitativerainfallmeasurementcannotbereliablyobtainedoverthelandfromspuceborneradiometeratthiswavelengthandthestructuresoficelayerareveryimportantindeterminingthe"observed"brightnesstemperatureforthespaceborneMWremotesensing.