Assertion: antenna's radio wave | /r/CapableOf | cancel to suppress radiation
Facets:
value: in undesired directions
type: TRANSITIVE-OBJECT
Source sentences:
text: In an array antenna, the radio frequency current from the transmitter is fed to the individual antennas with the correct phase relationship so that the radio waves from the separate antennas add together to increase the radiation in a desired direction, while cancelling to suppress radiation in undesired directions.