It not only degrades the speech quality and the speech intelligibility, but also makes the ear fatigue, and then the normal speech communication is affected. 很多語(yǔ)音通信場(chǎng)合都存在著(zhù)背景噪聲干擾問(wèn)題，噪聲不僅影響語(yǔ)音質(zhì)量和清晰度，而且還造成人耳聽(tīng)覺(jué)疲勞，妨礙正常的語(yǔ)音通信。
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