sound source 中文意思是什麼

sound source 解釋
聲源
  • sound : adj 1 健全的；強壯的，正常的；完好的，無疵的，沒有腐爛的（船、牙齒等）。2 正確的；正當的，合法的...
  • source : n 1 源頭，水源，源泉。2 根源，本源；來源。3 原因；出處；原始資料。4 提供消息的人。5 血統。vt 〈美...
  1. Our company main products digital piano greaten series is using france sound source and international advanced technology keyboard, it has obtained recognition in the piano market widely

    我公司生產的格瑞特系列數碼鋼琴，採用法國音源和國際先進鍵盤技術，目前已得到市場的廣泛認可。
  2. We heard the voices will be weather, the distance from the sound source, whether wearing headphones and ear shape factors

    我們聽到的聲音會受到天氣、離聲源遠近、是否戴耳機以及耳朵形狀等因素的影響。
  3. To validate the scheme, an air - filled, submerged in water spherical shell excited by a sound source located at the center of the sphere was calculated

    為驗證數學模型的正確性，對點聲源激勵下無界水域中充氣球殼進行了數值計算。
  4. In this paper the train running noise level has been predicted with the theory of point sound source. the sound exposure level of a train set pass, equivalent continuous sound level and maximum sound level of a train set pass has been taken as estimate values, and some kinds of affixation attenuation on the course of noise propagation is considered, then the corresponding visual software has been developed. these make it convenient and precise to predict the noise level

    本文從點聲源的理論出發，對列車運行噪聲進行預測計算，採用一列車通過時的單發暴露聲級、時間特性的最大聲壓級和一定時間內的等效聲級等作為噪聲評價量，並考慮了噪聲傳播過程中的各種附加衰減，編制了相應的可視化軟體，使噪聲預測計算方便、準確。
  5. Boundary condition method just amend a little for intrinsic fem program, and can obtain low frequency sound transfer function of receiver based on existed fem mesh. the big sound source is divided into some elements by lumped sound source method, in which, the biggest size of element is smaller than the smallest wavelength of sound wave

    邊界條件法僅對原有的有限元程序作較小修改，並在已有的有限摘要元網格劃分上，能夠求解出接收點處的低頻聲傳遞函數;集中聲源法將大尺度聲源劃分為若干板塊，其最大幾何尺寸小於最小聲波波長。
  6. Nearly all engines are equipped with air cleaners, which help reduce the air inlet noise to a secondary sound source

    一般發動機均裝有空氣濾清器，進氣噪聲即可有較大衰減，成為次要聲源。
  7. The spatial position of sound source is one of attributes in human ' s auditory perception

    聲源的空間位置是人們在真實環境中對聲音感知的重要屬性。
  8. The idea of acoustic signal processing and echo control is to allow straightforward high - quality sound pickup and playback in applications, such as a duplex device like a speakerphone, a sound source - tracking apparatus like microphone arrays, teleconferencing systems with stereo input and output, hands - free cellular phones and home theatre with 3d sound

    聲學信號處理和回聲控制是想在應用中能夠獲得高質量的拾音和重放，這些應用包括耳麥之類的雙工設備、麥克風陣列之類的聲源跟蹤設備、立體聲輸入輸出的遠程會議系統、不用手的蜂窩電話以及3d聲音的家庭影院等。
  9. Acoustics - determination of sound power levels of noise sources using sound pressure - survey method using a reference sound source

    聲學聲壓法測定噪聲源聲功率級使用標準聲源簡易法
  10. The exhaust noise is the most common sound source of engine noises, and is usually 10 to 15db higher than the overall noise level of the engine

    排氣噪聲是發動機噪聲中最主要的聲源，其噪聲一般要比發動機整機噪聲高出10 ~ 15db （ a ） 。
  11. Verification regulation of reference sound source

    標準聲源檢定規程
  12. A modified aeda algorithm for sound source localization and tracking

    一種改進的aeda聲源定位及跟蹤演算法
  13. This method can be deal with any complex sound source in any position

    該方法能處理大尺度聲源在封閉聲場中任何位置的情況。
  14. In view of this case, the paper mainly studied sound radiation properties of structure, sound source identification methods, main factors affecting frame radiated noise and the common way to control the noise radiated by rotary machines. the detail research shows as fellows : ( 1 ) study on sound radiation properties of box - shape structure

    根據這種情況，本文以旋轉機械結構噪聲為主要對象，比較系統地對結構聲輻射的性質、聲源識別方法、結構聲的主要影響因素以及旋轉機械結構噪聲控制的普遍方法進行了研究，具體研究內容如下： （ 1 ）箱形結構聲輻射性質的研究。
  15. With the small - sized disk saw machine as the research object, and through the analysis of the main sound source and action force of the small - sized disk saw machine, it indicates that the main cutting noise is produced by the local high - frequency pulse vibration of saw blades and workpiece

    以小型圓盤鋸機為研究對象，通過對鋸切過程中主要聲源及受力分析，明確了主要鋸切噪聲是由鋸齒高頻脈沖激勵引起鋸片和工件的局部高頻脈沖振動所產生的。
  16. Due to the complexity of noise prediction calculation, the train running noise was taken as line sound source to predigest the model in fore prediction commonly, by this way, the error of the result and the fact value was relatively great

    由於噪聲預測計算的復雜性，在以前的預測方法中一般都是將列車運行噪聲作為線聲源，以使預測模型簡化，這樣得到的結果與實際值之間誤差較大。
  17. Faced with such problems, a modified adaptive eigenvalue decomposition algorithm maeda for time delay estimation is proposed, based on which an emulation system is developed. experimental results show that the proposed new algorithm works well in sound source location and moving sound source tracking, meanwhile, it overcomes the drawbacks of the traditional aeda algorithm

    實驗表明在真實的聲場環境下該演算法能夠對單個聲源的三維空間位置進行實時的定位和跟蹤，系統在1 . 5m范圍內對聲源的定位誤差小於8cm ，聲源位置變化時，系統也能準確跟蹤聲源的位置。
  18. When other sound sources are under further control, the air inlet may become the primary sound source. under this situation it is proposed to apply good intake mufflers. usually the intake muffler needs to combine with the air cleaner in an integrated design to meet requirements of air admission and cleaning as well as perform an effective control over the air inlet noise

    而當其它聲源得到進一步控制后，進氣噪聲有可能成為主要聲源，這時需考慮採用性能良好的進氣消聲器，通常進氣消聲器要和空氣濾清器結合，進行一體化設計，既能滿足進氣和濾清方面的要求，又可使進氣噪聲得到有效的控制。
  19. The experimental results are provided to show that : ( 1 ) edgetone generated by slanted hole configuration is main sound source, ( 2 ) screen and spllitter - plates successfully suppress the edgetone, ( 3 ) the design way in refer ence [ 1 ] for low noise wall is very useful

    實驗結果表明： （ 1 ）斜孔所產生的邊緣音是最主要的聲源； （ 2 ）用加網和加隔片都是抑制邊緣音的有效方法； （ 3 ）文獻[ 1 ]介紹的低噪聲壁板的設計方法具有實用性。
  20. 3 ) two kinds of fem modeling, boundary condition method and lumped sound source method, are set up for complex sound source

    3 ）建立了邊界條件法和集中聲源法兩類基於復雜聲源的有限元計算模型。
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