Assertion: radar's beam | /r/HasProperty | formed
Facets:
value: by combining many individual dipole antennas
type: MANNER
Source sentences:
text: Such narrow beams can be formed by combining many individual dipole antennas so that the signals radiated or received by each elemental dipole are in unison, or in step.
text: By controlling the phase different of a group of transmitting elements, the place where destructive and constructive interference occurred can be controlled thus, a beam can be formed and steered electronically.