directivity

Definitions of directivity
1

n the quality of being directive

Synonyms:
directiveness
Type of:
quality
an essential and distinguishing attribute of something or someone

n the property of a microphone or antenna of being more sensitive in one direction than in another

“the antenna received signals with no directivity
Synonyms:
directionality
Type of:
radial asymmetry
the absence of symmetry about an axis

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