microphone amplifier 中文意思是什麼
microphone amplifier
解釋
傳聲放大器- microphone : n. 話筒，傳聲器，麥克風〈略 mike〉。 microphone capsule （電話）炭精盒。adj. -phonic
- amplifier : n. 1. 【電學】擴大器；擴音器。2. 放大鏡；放大器。
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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。 -
Tv, vcr, slide projector, overhead projector, lcd projector, white board, flip chart, microphone with amplifier, wireless clip microphone, laser pointer, and others
電視、錄影機、幻燈機、投影機、 lcd投射器、白板、圖晝板、廣播器連放大器、無線廣播器、雷射指示器及其他 -
Sk - 301 integrated tube and transistor karaoke processing amplifier tube & double microphone pre - amplifier, and the timbre is interesting to listen to
極富創意的電子管雙話筒前置放大，能極大地表現到演唱者聲音的每個細節，音色圓渾動聽。
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