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attenuation constant

   Also found in: Wikipedia 0.01 sec.
attenuation constant [ə‚ten·yə′wā·shən ‚kän·stənt]
(physics)
A rating for a line or medium through which a plane wave is being transmitted, equal to the relative rate of decrease of an amplitude of a field component, voltage, or current in the direction of propagation, in nepers per unit length.


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2])] ; w=2[pi]f Where: f is the frequency of the signal x is the distance of receiver from transmitter [gamma] is the attenuation constant of the signal [v.
 
 
 
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