fm microphone 中文意思是什麼

fm microphone 解釋
調頻傳聲器
  • fm : 1 Field Marshal 〈英國〉陸軍元帥。2 frequency modulation 【物理學】調頻,頻率調制。3 foreign miss...
  • microphone : n. 話筒,傳聲器,麥克風〈略 mike〉。 microphone capsule (電話)炭精盒。adj. -phonic
  1. In an am transmission the carrier wave is constant in frequency and varies in amplitude ( strength ) according to the sounds present at the microphone ; in fm the carrier is constant in amplitude and varies in frequency

    在調幅的傳播中,其負載電波頻率是恆定的,但波幅(力度)隨著麥克風聲音變化而變化;在調頻的傳播中,其負載電波波幅是恆定的,而頻率隨著麥克風聲音的變化而變化。
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