音波法 的英文怎麼說

中文拼音 [yīn]
音波法 英文
acoustic method
  • : 名詞1. (聲音) sound 2. (消息) news; tidings 3. [物理學] (音質) tone 4. (姓氏) a surname
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 音波 : [物理學] sound wave
  1. Emphatically, this paper discusses the pattern of signal and antenna radiation of the system, the design principles and technologies of audio - generator and monitor, and the modification of measurement deviation. through special tests and aviate experiments, it has been proved that the performance of the domesticalized system is better than of the initial system

    文中重點分析了俄制分米儀表著陸系統的信號格式和天線輻射場型,著重闡述了系統中頻信號產生器和監測器的設計原理和實現技術,對信號檢測中的測量誤差進行了分析並設計了有效的修正方
  2. In all kinds of complicated network, oriented linking and unlinking, communication frequency resource is strained, and bandwith to transmitting audio frequency signal is too restricted, complicated and fluky, while audio frequency data exponential have been increased in the last several years. under the circumstances, based on the research of predecessor, this paper studies wavelet analysis ' s maths gist and practices significance on signal process, and puts forward a optimized wavelet package condensation arithmetic to process audio frequency data, which gives attention to coding efficiency, multirate and compression delay. simulation experiment on the arithmetic has been done by matlab

    針對無連接和面向連接的各種復雜網路環境下,通信頻帶資源緊張,頻傳輸帶寬有限且復雜多變,而各種頻數據又日益增多的局面,本文研究小分析在信號處理方面的數學依據和在數據壓縮方面的實際意義,在前人不斷工作的基礎上,提出了一種優化小包變換編碼方案用於頻數據的壓縮演算,兼考慮了編碼效率、多碼率和壓縮時延多個方面,並在matlab環境下做了模擬實驗,對各種頻信號及多種小函數做了模擬結果比較,實驗結果證明該演算可以在一定計算復雜度下可以很好地改進壓縮效果,達到多碼率下實現實時編解碼的過程,在高速dsp晶元等硬體設備支持下,可以有效應用於實際復雜多變信源編碼。
  3. Furthermore, 100 members who performed exceptionally well are invited to join one of the overseas trips to boeing in seattle, u. s., airbus in toulouse, france, or and bae flying school in adelaide, australia. please visit the

    此外,一百名優秀的會員獲安排於2004年8月參加一項海外旅程,分別前往美國西雅圖的公司及國圖魯茲的空中巴士飛機製造廠或位於澳洲阿德萊德的飛行學院。
  4. Ultrasonics. hand - held probe doppler foetal heartbeat detectors. performance requirements and methods of measurement and reporting

    超聲學.手持探頭式多普勒胎兒心檢測器.性能要求和測量及報告方
  5. A novel speaker normalization method based on formant recovery and mellin transform

    基於子變換的自適應濾增強方
  6. The physical models for those sound synthesis methods can exactly describe musical instruments ' s fundamental and harmonious and inharmonious frequencyies, as well as their nautral sounding process. they can be played like real musical instruments, representing players ' s strength, velocity and pattern, as well as emotion. so, the methods are playing very important roles within the sound synthesis domain currently, with mpeg4 published and improvement of computer ' s computational efficiency

    由於它可以精確地描述物體的發聲及其發聲過程,精確地再現樂器的基、高次諧、非諧以及asdr過程,象真實樂器一樣可以表達演奏者的演奏力度、速度、風格和情感,隨著計算機處理速度的提高,尤其是mpeg4技術的公布,這種方日趨活躍,成為目前樂器模擬、聲合成的研究熱點。
  7. She has won several prestigious vocal competitions, including the dvork competition in karlovy vary and the ard competition in munich. she appears frequently in theatres of nice, lisbon, amsterdam, aix - en - provence, innsbruck, frankfurt, leipzig, bonn, mannheim and bayreuther festspiele

    她經常在尼斯、里斯本、阿姆斯特丹、普羅旺斯、因斯布魯克、蘭克福、萊比錫、恩、曼海姆的劇院,以及拜羅伊特樂節等獻藝。
  8. According to difference of speech waveform between transition segment and non - transition segment, dividing between sonant is researched using waveform cross correlation. a method of syllable segmentation is presented based on waveform cross - correlation. ( 2 ) pitch detection of speech signals

    為解決濁之間的分割問題,本文根據語中過渡段與非過渡段語形的差異,利用形互相關性進行了研究,提出了基於形互相關性的節分割方,並進行了實例分析。
  9. Humans can hear sounds from 20 hz to 20, 000 hz. those below 20 hz, which we call infra - sound, are inaudible

    人的聽覺極限為赫茲至萬赫茲,低於赫茲的稱為次聲,我們人類便無聽到。
  10. 3. a variety of speech enchancement algorithms are discussed including wiena filter, spectral subtraction, mmse algorithm and the masking model combined with the spectral subtraction algorithm

    3 .系統地研究了多種語增強演算,包括基於短時譜分析的維納濾、譜減和mmse演算,並研究了基於人耳聽覺掩蔽效應的語增強演算
  11. Depending on the specific application, the enhancement system may be directed at different objectives. what is contained in the thesis is as following : ( 1 ). a variety of methods based on short - time spectrum estimation for speech enhancement are discussed

    系統地研究了基於語短時譜估計的各種增強方,包括幅度譜相減、功率譜相減、維納濾、最小均方誤差、兩態軟判決等。
  12. According to this technique, two cuffs are applied to the patient s arm during the period of nibp measuring. the upper cuff supplies varied pressure to the arterial vessels, meanwhile the lower cuff acts as a stethoscope to detect pulse signals

    雙袖帶血壓測量技術建立在傳統血壓測量技術的基礎上,結合柯氏和示測量的優點,讓自動準確的測量成為可能。
  13. Experiment results also show that our improved algorithm achieves the same perceptual quality as g. 726 standard while our improved algorithm uses a lower bit rate. therefore, our proposal may lead to telecommunication bandwidth saving and storage requirement reduction

    經實驗結果驗證,本語編碼演算與g . 726語形編碼標準相比,比特率下降了15 . 19 %以上,同時兩者的語質量完全沒有差別。
  14. We first introduce the basic methods of speech processing in time domain. emphatically, we describe linear prediction and tonality detection of speech signal. moreover, we discuss the g. 726 speech waveform coding standard in details

    本文首先介紹了語形時域分析處理的基本方,對語形線性預測和調檢測技術作了重點描述,著重研究了g . 726語形編碼演算,並在此基礎上,對該演算進行了某些探討改進,並用vc + +編程,在pc機平臺上予以實現。
  15. In this paper, we investigate speech waveform coding technology with emphasis on the g. 726 recommendation of itu - t. based on g. 726, we present a new algorithm. compared with g. 726, our proposed algorithm achieves the same perceptual quality with lower bit rate

    本文結合當前商用市場對語編碼的需求,研究了語形編碼技術,重點研究了itu - tg . 726建議,並在此基礎上探討了進一步降低比特率的演算,使本語編碼演算質和g . 726演算的完全一樣,同時,採用本文演算的比特率低於採用g . 726語編碼演算的比特率。
  16. [ 3 ] the vowel ' s self - correlation function has periodicity and the period of this function is the fundamental sound period of this speech. according to this, we propose a method of adjusting the tone in temporal field by adding or deleting the sampling points in the waveform with the whole speech waveform unchanged

    ( 3 )根據母自關函數具有周期性並且其周期就是語周期這一特性,提出在保持語形總體不變的前提下,在語時域上對語進行插值或刪值的方來調整調。
  17. The experments for ct data curves and speech wave curves show that the method proposed in this dissertation is simple and efficient for curves simulation

    對ct數據曲線和語形曲線擬合的實驗結果表明,這是一種對曲線進行分形擬合的好方
  18. For that reason, it should always be worn carefully and never placed in an ultrasonic bath for cleaning or brought into contact with acids

    因此,佩帶時應小心,且不能以超清洗,也不可使其接觸酸性物質。
  19. Methods for measurement of thickness by ultrasonic pulse echo technique

    用超脈沖回技術測定厚度的方
  20. Focused ultrasound therapy

    聚焦療
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