microphone frequency response 中文意思是什麼

microphone frequency response 解釋
傳聲器頻響
  • microphone : n. 話筒，傳聲器，麥克風〈略 mike〉。 microphone capsule （電話）炭精盒。adj. -phonic
  • frequency : n. 1. 屢次，頻仍，頻繁。2. （脈搏等的）次數，出現率；頻度；【物理學】頻率，周率。
  • response : n. 1. 回答，答復。2. 【宗教】應唱聖歌。3. （因刺激等引起的）感應，反應，反響；應驗；【物理學】響應；【無線電】靈敏度，感擾性；特性曲線。
  1. In addition, the author puts forward that the eggs could be recognized based on the difference in the frequencies of their prompted sounds. because the eggs " prompted sounds are lied on low frequency bands, the microphone and sound amplifier that have excellent duration response should be used. the output signal from the sound amplifier is transferred to data signal by a / d card before it is put into computer

    蛋品激勵出的聲音主要集中在低頻段，因此選擇在低頻段有好的頻率響應特性的麥克風和放大電路；放大輸出信號通過a / d採集板變換成相應的電壓數值信號送入計算機，對離散的信號數據進行傅立葉變換得到它的頻譜圖和各頻段能量分布圖；而後將能量分佈特徵數據作為神經網路的輸入值，這樣，好蛋和破損蛋的模型就建立起來。
  2. Directional frequency response of microphone

    傳聲器指向性頻率響應
  3. Pressure frequency response of microphone

    傳聲器聲壓頻率響應
  4. Microphone response frequency

    傳聲器共振頻率
  5. Frequency response of microphone

    傳聲器頻率響應
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