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字词 psophometric voltage
释义 psophometric voltage
噪声电压
A measure of the interference caused to a telephone conversation by circuit noise, expressed as the value of an 800Hz tone that would have an equally disturbing effect.
对由电路噪声引起的电话通话干扰的一种量度,用具有等效干扰效应的800赫兹纯音信号的值 来表示。
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更新时间:2026/10/23 22:41:08