IntroductiontoRadarSystem-PropagationEffectsofRadarWavesDr.Ro
bertM.O''DonnellMITLincolnLaboratoryPropagationEffectsofRad
arPerformanceThefirstbumpistheabsorptionofvaporandthes
econdoneistheabsorptionofoxygen.16times!Areturntripmay
alsohavedirectpathandmultipath!WhydoesL-bandhaveahighe
rlevitationangle?Refractionindexofairisabout1.0000035。 |
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