noun
attenuation coefficient
Technical term used in computing, physics, and engineering to describe the rate at which a signal, wave, or value decreases.
この材料の減衰係数は周波数に依存する。
The attenuation coefficient of this material depends on the frequency.
減衰係数を計算して信号の減衰量を推定する。
Calculate the attenuation coefficient to estimate the amount of signal attenuation.