Toachieveradarandinfraredstealth,aninfraredstealthlayerisusuallyaddedtotheradarabsorbingmaterial(RAM)ofstealthaircraft.Byanalyzingthemillimeter-wave(MMW)emissivitiesofthreestealthmaterials,thisLetterinvestigatestheimpactoftheaddedinfraredstealthlayerontheoriginally“hot”MMWemissionofRAM.Thetheoreticalandmeasuredresultsindicatethat,comparedwiththemonolayerRAM,theMMWemissionofthebilayermaterialisstillstronganditsemissivityi
                                    
                                    
                                         2025/6/28 2:20:48 
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