EntityQ1455719· pop 19· linked from 48 articlesFresnel zoneSign in to saveregion of space involved in radio propagation between a transmitting and receiving antennaConnectionsinterferenceEntityphaseEntityradioEntityInternational Standard Book NumberEntityspeed of light in vacuumEntityfrequencyEntityopticsEntityelectromagnetismEntityWayback MachineEntitydigital object identifierEntitywavelengthEntityellipseEntityacousticsEntitymicrowaveEntityreflectionEntitygravitational waveEntityAugustin-Jean FresnelEntityellipsoidEntityspheroidEntityparabolic antennaEntityCategoriesDiffractionRadio frequency propagation