音頻放大 的英文怎麼說

中文拼音 [yīnbīnfàngdà]
音頻放大 英文
audio frequency amplification
  • 音 : 名詞1. （聲音） sound 2. （消息） news; tidings 3. [物理學] （音質） tone 4. （姓氏） a surname
  • 頻 : Ⅰ形容詞（次數多） frequent Ⅱ副詞（屢次） frequently; repeatedly Ⅲ名詞1 [物理學] （物體每秒鐘振動...
  • 放 : releaseset freelet go
  • 音頻 : [物理學] [電學] audio frequency; vf （voice frequency）音頻電路 voice frequency circuit; 音頻振蕩...
  • 放大 : amplify; magnify; boost; enlarge; blow up; gain; amplification; enhancement; multiplication; magn...
  1. Purpose : audio frequency power amplifier applications

    用途:用於音頻功率放大。
  2. At the other end of the technological spectrum, the american bible society produces an audio device, powered by a battery or hand crank and no bigger than a couple of cigar boxes, that can broadcast the bible to a crowd of a hundred

    而在技術頻譜的另一端，美國聖經公會生產了一種音頻設備，採用電池或手搖發電，不過兩個雪茄盒大小，就能向上百的人群播放聖經。
  3. In audio, a very low frequency oscillation often resulting from a positive feedback path in an amplifier system

    在音響設備中出現的振蕩頻率極低的低頻振蕩，常因放大系統的正反饋迴路引起。
  4. Usually point a kind of inside to pack the arithmetic figure cent the network with the box of the power enlarger. arithmetic figure type the power enlarger for method for signal for inputting for arithmetic figure comparing, at with arithmetic figure signal handling again and again partitioning the empress, then and respectively these signals transformation is imitating the signal, then again from eachly from of box enlarge the empress to go to again to push the the cowgirl in the box to pronounce the unit

    通常指一種內裝數字分頻網路和功率放大器的音箱。數字式音箱輸入的信號為數字比特流，在用數字信號處理的方法將音頻頻譜分割后，便分別將這些信號變換為模擬信號，然後再由各自的功率放大器放大后再去推動音箱中的相應發音單元。
  5. Voice - frequency receiving amplifier

    音頻接收放大器
  6. In the thesis, a high efficiency linear am amplifier is developed, which is based on the basic theory of eer linearization amplifier technique [ 1 ]. the high efficiency digital audio amplifier technology [ 2 ] is adopted to develop the power supply modulator and the class - d switching amplifier technology [ 3 ] is adopted to develop the high efficiency rf amplifier

    本論文利用eer （ envelopeeliminationandrestoration ）線性功放技術的基本原理[ 1 ] ，採用數字音頻功放技術[ 2 ]實現高效率電源調制器，採用class - d開關放大技術[ 3 ]實現高效率載頻放大器，開發了一個集am調制和放大於一體的高效率線性功率放大器。
  7. Because of the using of interpolation, noise shaping and switching amplification in the digital audio amplifier technology, the power supply modulator is not only much efficient but also behaving good in envelope amplification, this advantage is hard to implemented with conventional technology

    數字音頻功放技術是近年發展起來的高效率音頻放大技術，該放大技術採用了過取樣、噪聲整形等數字音頻處理演算法和開關功率放大。採用該技術實現的電源調制器不但具備很高的效率，而且能高指標地放大包絡信號，是常規的電源調制技術無法實現的。
  8. Because of their inability to move large volumes of air, they are limited to reproducing only very high frequencies, and are therefore used only as tweeters

    由於等離子喇叭不能推動大量的的空氣，只適用於非常高的頻率聲音重放，因而只能當高音喇叭。
  9. 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。
  10. Sound waves from the iceberg had a frequency of around 0. 5 hertz, too low to be heard by humans, but by playing them at higher speed the iceberg sounded like a swarm of bees or an orchestra warming up, the scientists said

    據路透社11月24日報道，科學家表示，從這座冰山傳來的聲波頻率大約為0 . 5赫茲，遠遠沒有達到人耳的聽力范圍。但科學家加速播放聲波錄音后發現，這座冰山能發出一種類似大群蜜蜂的嗡嗡聲或者管弦樂隊演奏前熱身的聲音。
  11. Grading standard of quelity for broadband amplifier used in cabled distribution systems primarily intended for sound and television signals operating between 30mhz and 1ghz

    30mhz 1ghz聲音和電視信號的電纜分配系統寬頻帶放大器質量分等標準
  12. Optical amplifiers - part 3 - 2 : test methods for noise figure parameters - electrical spectrum analyser method

    光學放大器.第3 - 2部分:噪音指數參數的試驗方法.電頻譜分析儀法
  13. Optical fibre amplifiers - basic specification - test methods for noise figure parameters - electrical spectrum analyzer method

    光纖放大器.基礎規范.噪音指數參數的試驗方法.電頻譜分析儀法
  14. Purpose : audio frequency general purpose, driver stage amplifier applications

    用途:用於音頻放大，激勵級放大。
  15. Signal distortion and countermeasure in a pwm type audio power amplifier

    脈寬調制音頻功率放大器信號失真分析與對策
  16. The large c1 cap rolls off the gain of the regulator starting at a low frequency so that high frequency noise isn ' t amplified by the error amp

    這個大的電容c1從一個較低的轉折頻率開始滾降，所以高頻噪音沒有被誤差放大器放大。
  17. The main products are audio power amplifiers, broadcasting controlled tables, large sound amplifying engineering, which is well know for a long time

    本廠的聲頻功率放大器、播音控制桌椅、調音臺、大型音響擴聲工程等相關產品在國內久負盛名。
  18. It was almost three years ago, and the still recent appearance of the " livecd " distros demolinux and knoppix and the many minidistros that also existed at that time, made me think that probably building a distro able to boot and play its audio video content automagically was not a hard task, and so i started collecting info on minidistros and started working.

    大約3年前，當時livecd還是一種新興事物， livecd發行版demolinux 、 knoppix和當時很多迷你發行版使我發現構建一個可引導並能自動播放音頻/視頻內容的發行版並太難，我就開始搜集有關這些livecd的信息，著手工作。 」
  19. Method for measuring audio amplifier single - frequency output for institutional audio - visual equipment used primarily for speech

    用於演講的教學視聽設備中音頻放大器的單頻輸出測量方法
  20. General principles of measuring methods of intermediate - frequency amplifier for semiconductor audio integrated circuits

    半導體集成電路音響電路中頻放大器測試方法的基本原理
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