IEVref:801-25-68ID:
Language:enStatus: Standard
Term: directional gain
Synonym1: directivity index
[Admitted]
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Definition: of a transducer, in decibels, ten times the logarithm to the base ten of the directivity factor

NOTE – Directional gain may be given for a direction other than that of the principal axis, if the direction is specified.


Publication date:1994-07
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