Assertion: antenna's gain | /r/HasProperty | directivity
Facets:
Source sentences:
text: An antenna array can achieve higher gain (directivity), that is a narrower beam of radio waves, than could be achieved by a single element.
text: The gain of an antenna is its directivity reduced by the loss introduced by the antenna.
text: The gain of an antenna is the directivity multiplied by the radiation efficiency, as described in Std 145-1993.
text: An antenna array can achieve higher gain (directivity), that is a narrower beam of radio waves, than could be achieved by a single element.