IDRelationTitle19710065139WorkLangley reentry communications program19710065140WorkPrediction of reentry plasma sheath properties19710065141WorkWave-plasma interaction models useful for calculation of signal loss during reentry19710065142WorkAntenna response to a plasma environment19710065143WorkPresent plans for Apollo communications and tracking during reentry19710065144WorkPlasma effects on Apollo reentry communication19710065145WorkMicrowave applications developed at Langley Research Center for the reentry communications program19710065146WorkQualification tests of a microwave reflectometer using a gas discharge plasma19710065147WorkPenetration of drops into high-velocity airstreams19710065148WorkEffect of water additions on microwave transmission through a simulated reentry plasma layer19710065149WorkA study of dielectric-covered shunt slots in a waveguide19710065150WorkInvestigation of the radio blackout problem in a plasma-sheath simulation facility19710065151WorkSummary of radio-frequency flame effects on Marshall Space Flight Center vehicles19710065152WorkThe radio-frequency signal attenuation problem of rocket exhausts19710065153WorkProject RAM flight-test rocket vehicles19710065154WorkInjection, distribution, and evaporation of liquids in the flow fields of hypersonic vehicles19710065155WorkResults of the RAM B2 materials-addition flight experiment19710065156WorkThe RAM B3 reflectometer experiment19710065157WorkRAM flight-test results and conclusions