acoustic paper 中文意思是什麼

acoustic paper 解釋
隔音紙
  • acoustic : adj. 1. 聽覺的;聲學的。2. 助聽的;傳音的。3. 原聲的,不經過電子設備傳聲的。adv. -tically 在聽覺上;在聲學上。
  • paper : n 1 紙;裱墻紙。2 報紙,報。3 收據;債券;證券;票據;匯票;鈔票(=paper money)。4 〈pl 〉身份...
  1. The intelligent mine will be the most important weapon system to defend arming helicopter hedgehopping in future war. passive acoustic detection technology is the key technology. with the researching of the national defence pre - researching project which is the research of acoustics compound fuse of anti - helicopter intelligent mine, this paper presents acoustic localization algorithm and discusses the affect of wind to the localization, then a method of how to correct the affect of wind has been studied, upon this a dsp software system has been designed

    智能雷彈是防禦超低空飛行的武裝直升機的重要武器系統,而被動聲探測技術是其關鍵技術,本文結合「九?五」國防預研項目「反直升機智能雷彈聲復合引信技術」的研究,對空間目標聲定位演算法和風對被動聲定位的影響及如何對這種影響進行修正進行了深入分析,並在此基礎上設計了dsp軟體系統。
  2. The intelligent mine will be the most important weapon system to defend arming helicopter hedgehopping in future war. passive acoustic detection technology is the key technology. with the researching of the national defence pre - researching project which is the research of acoustics compound fuse of anti - helicopter intelligent mine, this paper presents two type of acoustic localization algorithm, emphasizes the discussion of algorithm and presicion of space acoustic localization with sensors at different height in detail and compares them

    智能雷彈是防禦超低空飛行的武裝直升機的重要武器系統,而被動聲探測技術是其關鍵技術,本文結合「十?五」國防預研項目「反直升機智能雷彈聲復合引信技術」的研究,對兩種空間目標聲定位演算法進行了深入分析,重點討論了空間高低陣定位演算法,分析了定位精度。
  3. The paper mainly introduces the development of pebs and ses detection, and focus on the principle, constitutes and detection results of seb dna by using the quartz crystal microbalance ( qcm ) and surface acoustic waves ( saw ) piezoelectric biosensors respectively

    論文主要介紹了壓電生物傳感器與葡萄球菌腸毒素檢測研究進展,同時重點介紹了體波式( qcm )和聲表面波式( saw )兩種用於sebdna檢測的壓電生物傳感器原理、製作方法並對其檢測結果作了報告。
  4. Aiming at some occurrent interfering problems during acoustic variable density logging in oil region, for example, some short horizontal linear interference has appeared in the acoustic variable density logging drawing, and combining with the logging principles of cement bond composed logging tools, this paper has analyzed the factors of forming interferences during acoustic variable density logging and the influences for well cementing evaluation, and suggested some methods to judge and solve every interference

    摘要針對油區聲波變密度測井中出現的干擾問題,例如在聲波變密度測井成果圖上有短橫線干擾,結合水泥膠結組合儀測井原理,分析了聲波變密度測井中形成干擾的因素及其對固井評價的影響,提出對各種干擾的判斷和解決方法。
  5. Surface transverse wave has the 1. 6 high frequency than rayleigh type surface acoustic wave ( using the same technology the frequency of devices of stw has about 1. 6 high frequency than rayleigh type surface acoustic wave ). the paper introduces the theory, design parament, technology and result expeiment of surface acoustic wave ( includes rayleigh surface acoustic wave and surface transverse wave, simple stw ) with low insertion loss, high q and researches the high frequency, low phase noise oscillator with 1ghz stw resonator as frequency element. and describes measurement method and finally experimantal result of the low phase noise surface acoustic wave oscillator

    本文研究了以低損耗、高q值聲表面波(其中包括聲表面瑞利波- - rayleighsurfaceacousticwave ,和聲表面橫波等)諧振器的工作原理、設計參數、製作工藝及其實驗結果,並且研究了以1ghzstw諧振器為頻控元件的高頻率、低相位噪聲聲表面波振蕩器,以及低相位噪聲聲表面波振蕩器的測試方法和最終的測試結果。
  6. In this paper, the main research works are as follows : 1 ) survey and analysis previous work in auv navigation and summarize : as the cumulate error, the dead - reckoning and inertial navigation systems ca n ' t be used without other modified system ; the acoustic navigation system is used only in small range, and is very expensive. 2 ) two important approaches in geophysical navigation techniques are summarized, one is terrain contour based navigation, this approach is investigated keystone today ; the other is image based navigation, due to no perfect image sensors and image seabed map, this approach has seldom been practised. 3 ) two important terrain contour based navigation algorithms has been applied to auv, one is match algorithm - based terrain contour match ( tercom ) ; the other is kalman filter - based sandia inertia terrain - aided navigation ( sitan )

    主要研究內容包括:一、總結分析了當前水下導航的常用方法和不足之處,指出基於航位推算的導航方法,存在著最大的問題就是導航誤差的積累問題,如果沒有修正系統,這種方法很難滿足使用要求;其次指出基於聲學的導航方法,造價昂貴,導航范圍有限,難以滿足自主水下航行器大范圍導航的需求;二、總結了當前水下地形輔助導航的主要技術路線,一是基於地形高程的匹配方法,這是當前研究的重點;二是基於地形圖像的匹配方法,由於缺乏良好的圖像傳感器,和可用的海底圖像地圖,目前這種方法還有待研究發展;三、將兩種地形高程匹配的常用方法應用到自主水下航行器上:以相關演算法為前提的地形輪廓匹配( tercom )方法和以卡爾曼濾波為基礎的桑迪亞慣性地形輔助導航( sitan )方法,前者演算法簡單可靠,但是導航精度不高,後者雖然精度比較高,但存在著演算法較為復雜、有可能發散和出現奇異值等問題。
  7. This paper is combined with the project of research of underwater acoustic network technology. first, we study and research existing uan and its protocols at home and abroad

    首先學習、研究了現有國內外有關通信網路及其協議,並對國外現有水聲通信網路進行了較深入的研究和分析。
  8. This paper summarized several main research methods on this topic in our country, including " the determinant of laser - induced - damage of thin film by the scan of transmission and reflectance method ", " study of the phenomena on laser - induced thin film damage by photo - acoustic method " and " the measurement of damage threshold on optical thin film by diffusion method ", etc

    本文總結了目前國內幾種主要的研究方法,包括用透射反射掃描法檢測光學薄膜的激光損傷,用光聲法測定光學薄膜的破壞閾值,以及用散射法來測量光學薄膜的損傷閾值等。
  9. Under the direction of the sciences of auditorium acoustics, the paper researches on the auditorium acoustics of the digital conference hall. on the basis of analysising the theory background, the paper researches on the practical construction project. the basic task of is to study the physical conditions of interior acoustic wave transmission and acoustic processing method approach to ensure a good indoor heard

    本文以廳堂音質的相關理論為指導,以數字會議廳堂為主要研究目標,以會議廳堂音質設計為主要研究內容,在總結了會議廳聲學設計中各個基本概念及廳堂音質設計的基礎上,對現代數字會議廳堂的音質展開深入的研究,並理論結合實際,對具體的工程項目進行廳堂音質設計與研究。
  10. However according to the view of acoustics, click includes mixed frequencies, so further studies are necessary to investigate the physiological significance of amygdaloid modulating effect on the ascending auditory information at the cortical level. in this paper we firstly observe the characteristics of the acoustic response of neurons in a - i evoked by pure tone ; then investigate the influence of la stimulation on the acoustic response of these neurons and the physiological significance of such influence ; revea l the neural pathway mediating this effect with the neurohistological method ; and study the neurotransmitter and its receptor participating in this effect

    本文採用電生理學方法考察大鼠皮層a區神經元純音反應特徵,觀察杏仁外側核( la )對a區神經元聲反應的影響,運用神經組織學方法揭示介導這一影響的神經環路,採用多管微電極記錄結合微電泳技術的方法研究參與這種影響的神經遞質及受體,進一步探討了這種調制性影響的生理學意義。
  11. " l ' lle brief introduction of underwater acoustic channel and the cl1art of image transmission syste111, innovation of ti1is paper are given in the first chapter. basic technology and hardware using in this project are introduced in the seco11d chaptel transform methods, especially the wavelet transformation are introdtlced il1 the tl1ird cllapter. ii11age ' s coding methods are introduced in cl1apter four, witll tilem ti1e zero tree method is the el11pl1ases

    第一章給出對水聲通道特性簡介以及圖像信息傳輸的系統框圖、本研究創新之處;第二章介紹圖像處理的基本技術以及本研究的硬體環境;第三章介紹圖像數據的變換方法,著重介紹了小波變換涉及到的知識;第四章介紹圖像編碼,重點介紹了零樹法編解碼;第五章介紹本研究的軟體、硬體設計、對零樹法的具體改變。
  12. Because there are defaults in the classic methods of acoustic signal analysis, a new method based on the wavelet analysis is brought forward in the paper

    針對傳統的聲信號分析方法在信號特徵提取方面存在的缺陷,本文提出了一種基於小波變換的聲振動信號的特徵提取方法。
  13. This paper deals with the magnetic acoustic emission ( mae ) characteristic of several kind of common steels. the effects of chemial composition, microstructure and stress on mae are discussed. it has been confirmed that mae tedhniqre can be used as a new non - destructive testing method

    對幾種常用鋼材的磁聲發射( mae )特性進行了測試,研究了材料的化學成分、顯微組織及應力狀態對材料磁聲發射的影響,從而進一步證實,磁聲發射技術作為無損檢測材料的一種新方法是可行的。
  14. Abstract : this paper deals with the magnetic acoustic emission ( mae ) characteristic of several kind of common steels. the effects of chemial composition, microstructure and stress on mae are discussed. it has been confirmed that mae tedhniqre can be used as a new non - destructive testing method

    文摘:對幾種常用鋼材的磁聲發射( mae )特性進行了測試,研究了材料的化學成分、顯微組織及應力狀態對材料磁聲發射的影響,從而進一步證實,磁聲發射技術作為無損檢測材料的一種新方法是可行的。
  15. The research works finished in this paper are listed below : 1. solving the problem in testing of cylinder vessels that the sensors disposition is very rigorous, carrying out study of freewill triangle network orientation and linear orientation, bringing forward the discriminance which distinguish the validity of orientation array using character string method the first time, at the same time, solving the problems that judgement of orientation array, elimination of camouflage location, avoidance of repeat location, etc. 1 '. carry ing out the study of the orientation of defects in stand lank floor with the method of freewill planar triangle orientation, advancing bran - new discriminance on the validity of orientation arrays, orientation points, and the disposing means of the acoustic sources near sensors and those near common border

    本文進行的主要研究工作有: 1解決柱式容器檢測中傳感器排布要求較嚴格的問題,開展任意三角形網路排布檢測技術與線定位技術研究,首次提出了利用字元串格式判斷線定位陣列有效性的判別方法,並解決了任意三角形定位中存在的定位陣列判斷,偽定位的剔除,重復定位的避免等一系列問題; 2利用平面任意三角形定位方法開展常壓立式儲罐罐底缺陷定位技術研究,提出了全新的定位陣列有效性判斷、定位點的有效性判斷方法;以及頂點聲源和邊界聲源的處理辦法。
  16. Abstract : this paper discribes the principle of rook acoustic emission techniques. some applications such as insitu rock stress measuring, locating high stress zone, predicting roof falling and evaluating rook stability are presented

    文摘:論述了巖體聲發射技術的基本原理,介紹了其在采礦工程中的若干應用成果:地應力測量、高應力區圈定、冒頂預測預報、穩定性評價。
  17. Test technique of acoustic excitation presented in this paper can discriminate if the adhesive structure is intensional enough to endure certainty draw strength, through a series of process, for example bringing draw strength to bear on adhesive structure. testing signal through microphone array, choosing signal ' s character, recognizing automatically through manual nerve network, and so on

    本文介紹的粘接構件聲激勵檢測方法,通過對粘結結構施加微力、陣列傳聲器檢測信號、信號的特徵提取、人工神經網路的分類識別等一系列過程,完成了粘接結構承受拉脫力合格與否的無損預報。
  18. This paper reviewed the researches and applications of seismic techniques in mining exploration in detail, including the fundamental researches composed of acoustic properties and scattering characteristics, regional reconnaissance studies. 2 - d and 3 - d surface seismic imaging and down hole seismic imaging, and pointed out the main seismic method used in mining exploration is reflected wave methods at present

    摘要系統地總結了國內外現有金屬礦地震勘探技術及其研究與應用現狀,其中包括巖石物理性質分析和散射波場特徵分析等基礎研究、區域普查地震技術、二維和三維地震成像技術及井下地震勘探技術。
  19. Solar radio metric wave radiation events observed using the acoustic - optic spectrograph at the yunnan observatory in march of 1991 with associated optic activity and correspanding evevts are analyzed. some characteristics of the events are obtained in this paper

    利用雲南天文臺聲光頻譜儀在1991年3月記錄到的太陽射電米波輻射事件、光學活動及相關事件作了分析,得到來自6538活動區太陽射電米波事件的一些基本特性。
  20. Experimentation result show that the method provided in this paper can choose effective characters from acoustic signal and establish the base for classify distinguishing effectively and forecast

    實驗結果表明,用本文所提供的特徵提取方法,可以從聲激勵信號中提取出有效的特徵信息,對以後進行粘接構件性能的分類預報奠定了基礎。
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