共振試驗法 的英文怎麼說

中文拼音 [gòngzhènshìyàn]
共振試驗法 英文
resonance test
  • : 共動詞[書面語]1. (圍繞) surround2. (兩手合圍) span with the hand
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • : 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...
  • 試驗 : trial; experiment; test
  1. This thesis tries to update the cmdsr system to achieve the characters below : real - time, better robust, higher recognition rate, non - special - man. considering the disadvantages of traditional improved spectrum subtraction speech enhancement, this thesis proposes the theory of fuzzy spectrum subtraction based on the fuzzy theory and improved spectrum subtraction speech enhancement ; as for the difficulties of detecting the endpoint of speech signal, the thesis gives the table of initial and the improved parameters, with which we can confirm the endpoints of mandarin digit speech ; the thesis puts forward two - level digit real - time speech recognition system, the first level is based on discrete hidden markov model which is linear predictive coding cepstrum ( lpcc ) and difference linear predictive coding cepstrum ( dlpcc ), the second level is based on formant parameters ; as for the realization of hardware, the thesis depicts the realization of every part of cmdsr based on the tms320vc5402 in detail ; as for the development of software, the thesis gives the software design flow chart of cmdsr, simulates the basic theory with matlab language and gives the simulation results

    針對傳統的「改進譜相減語音增強」參數設定單一、環境適應能力差的缺點,提出了一種利用模糊理論和「改進的譜相減」結合的「模糊譜相減語音增強」 ;針對語音信號端點檢測困難的特點,通過matlab模擬,給出了能夠準確確定數碼語音端點的初始和改進參數表;提出了利用基於線性預測編碼倒譜參數和差分線性預測編碼倒譜參數相結合的離散隱含馬爾可夫模型進行第一級識別、利用峰參數進行第二級識別的兩級漢語數碼語音識別系統,在保證系統實時性的同時,實現連接漢語數碼語音識別系統識別率的提高;在硬體實現上,詳細闡述了基於tms320vc5402的連接漢語數碼語音識別系統各部分硬體設計;在軟體開發上,給出了連接漢語數碼語音識別的軟體設計各部分的流程圖,並對各部分進行了matlab模擬,並給出了模擬結果。
  2. Test method for moduli of elasticity and fundamental frequencies of carbon and graphite materials by sonic resonance

    用音響測定炭精和石墨的彈性模量與基本頻率的
  3. It emphasizes on the analyse of using syntony demodulation technology to final the long - distance coming train. at the same time, it gives a preliminary analyse in the signal for different cases, takes a research on the identified technology for the coming train, designs and assembles the hardware and software of this system. all of them have got past the test on the spot and got a satisfying result

    課題中的關鍵是如何得到列車運行信號的特徵規律,在本文中對這些列車接近信號的一些分析方作了介紹,著重分析了採用解調技術發現遠程來車的信號,同時針對不同情況下的信號進行了初步分析,研究了來車的識別技術,並對系統的軟硬體進行了設計和組裝,通過了現場,得到了令人滿意的結果
  4. Test method for damping capacity of metallic damping materials - torsion pendulum method and flexural resonance method

    金屬阻尼材料阻尼本領扭擺和彎曲
  5. Calibration of vibration and shock pick - ups - method of test for resonance frequency of undamped accelerometers on a steel block

    動和沖擊傳感器的校準.鋼鑄錠無阻尼加速度計頻率的
  6. In this thesis, the theories of joint time frequency analysis and image processing are combined, and a new fbp method called stf is proposed. the characteristics of digital and application are investigated for stf

    本文根據顫的原理和觀測信號特點,綜合運用聯合時頻分析和圖像邊緣識別理論,提出了一種顫邊界預測的新概念? ?時頻( stf ) ,並完成了stf方和演算的研究。
  7. Abstract : it is expounded the composition and detection method of the diagnostic system of dynamic failure for locomotive running gear. also discussed are the key technologies as ultrasonic resonance demodulation, identification of locomotive type & speed, message sampling of sensors tracing running mechanism and three dimensional diagnosis, as well as the feasibility test

    文摘:闡述了機車走行部動態故障診斷系統的組成及檢測方,介紹了超聲解調、車型車速識別、多個傳感器跟蹤運動機械的信息采樣、三維診斷等關鍵技術及其可行性情況。
  8. On the base of studying imaging theory of lens, the imaging theory of laser confocal scanning microscopy was analyzed in detail in this paper, and the advancement of that the optical fiber was applied to the system was described ; on the base of completed the demonstration for whole project, the experiment scheme was designed ; the relationship between the main parameters of key devices and the resolution was deduced, and the requirements of coupling efficiency and vignetting effects to optical system was analyzed ; the design of optical system and the planar scanning controlling circuit was completed ; a new method was put forward to resolved the inherent non - liner scanning problem of the galvanometer scanner by using software liner controlling in circuit design, and the perfect planar scanning was realized ; at last the low noise, high multiple and non - distortion amplify circuit of photoelectric detector was completed

    本文在透鏡成像理論的基礎上,系統、深入地分析了焦掃描顯微成像的機理,論述了應用單模光纖的激光焦掃描顯微成像系統的優點;進行了總體方案的論證,並設計確定了單模光纖激光焦掃描顯微成像系統的總體方案;從理論上推導分析了解析度要求與系統中相關器件主要參數之間的關系,分析了系統耦合效率和漸暈現象對光學系統的設計要求;完成了方案中光學系統和二維掃描控制電路的設計,並在電路設計中採用了用軟體解決檢流計式光學掃描器(鏡)非線性問題的新方,能夠實現較為理想的二維模擬掃描;完成了高增益、低噪聲和低失真的探測接收系統的設計和調
  9. Standard test method for measurement of radio frequency induced heating near passive implants during magnetic resonance imaging

    成像時測量射頻感應加熱接近被動性植入物的標準
  10. Methods of testing plastics - mechanical properties - shear vibration - non - resonance method

    塑料.第3部分:機械特性.323c :剪切動.非
  11. Methods of testing plastics - mechanical properties - tensile vibration - non - resonance method

    塑料.第3部分:機械特性.323a :拉伸動.非
  12. Methods of testing plastics - mechanical properties - flexural vibration - non - resonance method

    塑料.第3部分:機械性能.323b :彎曲動.非
  13. Methods of testing plastics - mechanical properties - torsional vibration - non - resonance method

    塑料.第3部分:機械特性.323d :扭轉動.非
  14. Furthermore, the growth and the study of self - organized quantum dots structures become more and more important recently, and the application of self - organization technique become wider and wider in this thesis, we address the theory of film growth and the growth technique firstly more, the ways and characteristics of surface detection are prescribed we mainly report the growth process, results and discuss of self - organized quantum dots structures in the a12o3 substrates by s - k mode using ecr - mocvd, in the espd - u device the growth art of ain epilayer which is the preliminary foundation of self - organized gan / ain quantum dots structures, including the substrate cleaning, nitridation, the growth of buffer and the growth of gan and ain epilayer, is discussed we deliberately compare the test result of rheed xrd and afm and achieved the optimalized condition of ain at last we have successfully realized the growth of ain which is much smooth and better crystal quality moreover, we grow the self - organized gan / ain quantum dots structure in s - k mode because the limits of the heater temperature, we can not grow the atom - smooth epilayer of ain until now so we could not grow better quantum dots which have small diameter and big density but the self - organized quantum dots structures with better quality will be realized successfully if the substrate temperature is increased the thesis study belong to my tutor subject of national nature science foundation ( 69976008 )

    本論文主要論述了在espd - u裝置上,採用電子迴旋等離子體增強mocvd ( ecr - pamocvd )方,在藍寶石襯底上通過s - k模式自組裝生長gan aln量子點結構的生長工藝、結果及討論。而重點分析了自組裝生長量子點之前的aln外延層生長工藝,包括襯底清洗、氮化、緩沖層的生長和gan 、 aln外延層的生長;通過高能電子衍射、 x射線衍射和原子力顯微鏡測,並且對這些測結果進行了詳細的比較研究,得出了較優化的工藝條件,生長出了晶質較好、表面較平整的aln外延層;進而採用s - k模式自組裝生長了gan aln量子點結構。由於實裝置加熱爐溫度的限制,我們沒有能夠生長出原子級平滑的aln外延層表面,因而沒能夠生長出密度比較大和直徑比較小的量子點。
  15. Comprehensively discuss the issues in application, adaptive condition and performance, propose a fast arithmetic of forward modeling and depth migration in common shot gathers with one - way acoustic wave equation based on vrselrf, and verify the arithmetic by numerical simulation. concisely discuss the cause of the creation of evanescence and the problem of lateral amplitude discontinuity result from it. fourthly, use the reflectivity model, computed to describe the fracture model, with the formula of computation reflectivity based on elastic - acoustic approximation, and the wavelet model computed by the method, wavelet creation with fourier transform, we proposed, in conjunction with vrselrf wavefield extrapolation operator

    第三,將頻率波數域穩定的變參考慢度rytov近似廣義屏波場延拓運算元( vrselrf )應用於疊前與疊后正演模擬、疊前與疊后深度偏移,對演算應用中應注意的問題、適用范圍、性能等作了較為全面的論述;提出了基於vrselrf的單程聲波方程炮記錄正演模擬和深度偏移快速演算,並通過數值模擬對演算進行了證;簡要地討論了倏逝波的產生原因及其帶來的橫向幅不連續性問題。
  16. Standard test method for aromatic carbon contents of hydrocarbon oils by high resolution nuclear magnetic resonance spectroscopy

    用高裂度核磁光譜測定烴類油中芳香碳含量的標準
  17. Test method for hydrogen content of aviation turbine fuels by low resolution nuclear magnetic resonance spectrometry

    低分辨核磁光譜測定航空渦輪機燃料中氫含量的
  18. Standard test method for hydrogen content of aviation turbine fuels by low resolution nuclear magnetic resonance spectrometry

    低分辨核磁光譜測定航空渦輪機燃料中氫含量的標準
  19. Standard test method for hydrogen content of middle distillate petroleum products by low - resolution pulsed nuclear magnetic resonance spectroscopy

    用低解析度脈沖核磁光譜測定中間餾份石油產品氫含量的標準
  20. Calibration of vibration and shock pick - ups - accelerometer resonance testing - general methods

    動和沖擊傳感器校準.加速度計.一般方
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