LIAN Yi, CHEN Shengbo, MENG Zhiguo, ZHANG Ying. Distribution of Microwave Radiation Brightness Temperatures on the Lunar Surface Based on Chang'E-2 MRM Data[J]. Geomatics and Information Science of Wuhan University, 2015, 40(6): 732-737. DOI: 10.13203/j.whugis20120571
Citation: LIAN Yi, CHEN Shengbo, MENG Zhiguo, ZHANG Ying. Distribution of Microwave Radiation Brightness Temperatures on the Lunar Surface Based on Chang'E-2 MRM Data[J]. Geomatics and Information Science of Wuhan University, 2015, 40(6): 732-737. DOI: 10.13203/j.whugis20120571
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Distribution of Microwave Radiation Brightness Temperatures on the Lunar Surface Based on Chang'E-2 MRM Data

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  • TheChineseChang’Elunarroverwasequippedwithapassivemicrowaveradiometer(MRM)tomeasureforthefirsttimethebrightnesstemperaturefromthelunarsurface.Thebright nesstemperatureisthebaseofinversionoflunarregoliththicknessandlunarregolithparameters.BasedonMRM2C leveldatafromChang’E 2,themodelsofdiurnalvariationofthebrightnesstem peratureinthefourchannelsareestablishedseparatelyatdifferentlatitudes.Basedonthesemodels,microwavemapsofthemoonwereconstructedusinghouranglecalibration.Theresultswerecom binedwithacomparisonofCCDimagesandDEMdatashowingthatbrightnesstemperaturedatacom mendablyreflectsthelunarterraincharacteristicsandlunarsurfacereflectivity.Abnormalareasoflu narbrightnesstemperaturebasedonbrightnesstemperaturedatawereanalyzedathighfrequency,whichshowsthatallarefreshimpactcratersfromtheCopernicanperiod.
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