The decrease in amplitude of an electrical signal or current. Also attributive.
单词 | θ77222 |
释义 | the world > matter > physics > electromagnetic radiation > electricity > electric current > alternating current > [noun] > amplitude > decrease in (2) attenuation1887 The decrease in amplitude of an electrical signal or current. Also attributive. cut-off frequency1926 A marked increase in the attenuation (or decrease in the amplification) of an oscillation when its frequency reaches some value, esp. of an… |
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