loudspeaker microphone 中文意思是什麼
loudspeaker microphone
解釋
對講揚聲器- loudspeaker : 廣播喇叭
- microphone : n. 話筒，傳聲器，麥克風〈略 mike〉。 microphone capsule （電話）炭精盒。adj. -phonic
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5. when the microphone is on, the build - in loudspeaker and the side - to - side linking microphone s loudspeaker are in quiet automatically to prevent the whistle
4 .本話筒燈環與指示燈同時發亮5 .內置1w8歐揚聲器，外接耳機插孔 -
Adaptive echo cancellation provides a comfortable solution whose concept is extremely simple : if an exact electric replica, parallel to the lrm ( loudspeaker - room - microphone ) system is provided, the decoupling of loudspeaker and microphone can be achieved without any restrictions to the electric acoustic system and - more important - without any loss of convenience to the user
為解決聲回波對消問題（ aec ） ，人們提出了各種方案，傳統的方法能在一定程度上抑制回聲，但存在抑制比較小，或需要專用房間，限制通信者移動等缺點。不能給通信者提供?個完全舒適的通話環境。
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