標準測試音 的英文怎麼說
中文拼音 [biāozhǔncèshìyīn]
標準測試音
英文
standard test tone- 標 : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
- 準 : Ⅰ名詞1 (標準) standard; guideline; criterion; norm 2 (目標) aim; target Ⅱ動詞1 (依據; 依照)...
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 試 : 名詞(古代占卜用的器具) astrolabe
- 音 : 名詞1. (聲音) sound 2. (消息) news; tidings 3. [物理學] (音質) tone 4. (姓氏) a surname
- 標準 : (衡量事物的準則; 榜樣; 規范) standard; criterion; benchmark; pip; rule; ètalon (衡器); merits
- 測試 : test; testing; checkout; measurement
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After about two years " insisting and hard working, this goal set at the beginning has become true. the developed c54x general assembly program for g. 729 speech signal compressing algorithm has passed the tracking with more than 3, 000 unitary standard measuring vectors. g. 729 speech signal compressing compiler using c54x general assembly program has been accomplished real - timely, and undistorted rebuilt speech signals have been obtained
因此本課題選用c54x的通用匯編語言編程實現g . 729語音壓縮編碼演算法,調試並通過了統一標準測試矢量三千多幀,最終在5402開發實驗板上實時實現了g . 729語音壓縮編碼器,獲得未失真的重建語音信號。Standard test method for impedance and absorption of acoustical materials by impedance tube method
用阻抗管法測定隔音材料的聲阻抗與吸音性的標準試驗方法Standard test method for luminous reflectance factor of acoustical materials by use of integrating - sphere reflectometers
使用集成球形反射計測定音響材料反光因素的標準試驗方法Standard test method for laboratory measurement of airborne sound transmission loss of building partitions and elements
實驗室測量建築物隔墻和構件的空氣聲音傳輸損失的標準試驗方法Standard test method for measurement of airborne sound insulation in buildings
建築物中氣載噪音隔絕測量的標準試驗方法Standard test method for determining a - weighted sound power level of vacuum cleaners
測定真空吸塵器a -加重聲音功率級的標準試驗方法Standard test method for measuring insertion loss of pneumatic exhaust silencers
氣動排氣消音器介入損耗測量用標準試驗方法Standard test method for sonic velocity in manufactured carbon and graphite materials for use in obtaining an approximate young ' s modulus
為獲得近似楊氏模量測量加工的炭精及石墨材料中音速的標準試驗方法Standard test method for laboratory measurement of noise reduction of sound - isolating enclosures
隔音室減少噪音的實驗室測量的標準試驗方法The marking criterion of pronunciation about grade of putonghua proficiency test
普通話水平等級測試中的審音標準Standard test method for measuring acoustical and airflow performance of duct liner materials and prefabricated silencers
測定導管襯里材料和預制消音材料的聲及氣流特性的標準試驗方法Standard test method for acoustic emission examination of pressurized containers made of fiberglass reinforced plastic with balsa wood cores
用輕木心測定玻璃纖維增強的塑料制壓力容器的聲音傳播標準試驗方法The author holds that a pre - test training may help examinees familiarize themselves with testing procedure, acquire a knowledge of phonetics, have an understanding of test criteria and their own pronunciation, enhance their confidence in themselves, improve their capability of adapting themselves to the test, overcome their nervousness, allay their anxiety and score ideal achievements in the test
筆者認為可通過考前培訓幫助應試者熟悉考試程序,掌握一定的語音知識,對測試標準和自身的語音面貌有所認識,增強應試者的自信心和心理承受能力,緩解他們的緊張和焦慮,在測試中取得理想成績。Standard practice for evaluating performance characteristics of ultrasonic pulse - echo examination instruments and systems without the use of electronic measurement instruments
不用電子測量儀,超聲波脈沖迴音試驗制運轉性能的評估的標準操作規程1 acoustics - measurement of floor impact sound insulation of buildings - part 1 : method using standard light impact source erratum 1
聲學.建築物樓板抗撞擊聲音的隔音性能測量.第1部分:使用標準輕撞擊源的試驗方法1 acoustics - measurement of floor impact sound insulation of buildings - part 2 : method using standard heavy impact sources erratum 1
聲學.建築物樓板抗撞擊聲音的隔音性能測量.第2部分:使用標準重撞擊源的試驗方法An eec type - examination certificate, an ec declaration of conformity or a noise testing report issued by a corporate member of the uk institute of acoustics certifying that the equipment complies to noise emission standards
歐洲經濟共同體類別認可證書、歐盟符合宣告書或英國聲學學會正式會員發出的噪音測試報告,以證明有關的設備符合噪音標準。Road traffic noise reducing devices - test method for determining the acoustic performance - normalized traffic noise spectrum
道路交通噪音減低裝置.測定聲學性能的試驗方法.標準化交通噪音頻譜This paper describes a general audio coding algorithm which has been recently standardized by avs, china. the algorithm is based on a perceptual coding technique
Avs是信息技術:先進性音視頻編碼的簡稱,標準包含音頻視頻系統數字版權管理和其它支持標準,如一致性測試。The achievement of modifications on source - code was summarized as well. chapter one briefly introduced current developing status of audio coding techniques and the structure of this paper ; then chapter two shortly described the history of ogg vorbis and its technical process flow ; the data process and parameters calculations before vorbis quantization were discussed in chapter three ; and the details about vorbis quantization were shown in chapter four ; the following chapter five researched the process of vorbis decoding ; in chapter six, i derived and provided a unified implement structure on mdct and modified the source - code ; chapter seven is about some experiments where i compared and analyzed to finally present a summary on ogg vorbis encoding performance and the results on code modifications
論文第一章敘述了數字音頻壓縮技術發展狀況、音頻標準、主流音頻格式、各音頻格式存在的問題以及對本論文組織結構的簡要說明;第二章簡要介紹了oggvorbis音頻格式的概況和編解碼的技術結構;第三章詳細介紹了voibis演算法編碼過程中量化處理之前的數據處理和參數計算;第四章詳細介紹了voibis演算法編碼過程中的量化處理;第五章結合源代碼詳細介紹了vorbis演算法的解碼過程;第六章中對oggvorbis的mdct運算模塊提出一種統一實現方案,同時對代碼進行了修改;第七章將oggvorbis音頻與主流音頻格式mp3及aac進行了對比測試,對vorbis整體編碼性能和前面章節中代碼的修改作出了總結。分享友人