檢波作用 的英文怎麼說

中文拼音 [jiǎnzuòyòng]
檢波作用 英文
detecting action
  • : Ⅰ動詞1 (查) check up; inspect; examine 2 (約束; 檢點) restrain oneself; be careful in one s c...
  • : 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動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  1. This paper describes the function of oscilloscope, the possibility and the combination with avometer in examining and repairing color tv in the view of the emerge of new technologies, new circuits and new types and also points out the significance of the examination and repair of tv with " oscilloscope plus avometer "

    摘要針對目前彩電新技術、新電路、新機型的推陳出新,通過闡述示器在修彩電中的、可行性以及和萬表配合使的結合點,指出「示器萬表」修彩電的重要意義。
  2. One of the incidental functions of the detector array is the averaging or smoothing of these responses.

    器組合的一個附帶是這些響應的平衡或平穩。
  3. Lightwave is employed in information technologies, implementing e. g. signal transmission, displaying, storing and sensing, etc. optical devices are key elements in these technologies

    為信息載體,在信息的傳輸、顯示、存儲以及測等應領域發揮著越來越重要的,光器件是光信息處理中的核心技術。
  4. By taking the miniature ceramic rod which is easily to machine high accuracy as sensitive structure, and by printing and polarizing six belt - shaped electrodes above it to constitute three pairs of electrodes, this paper designed package and the phase - sensitive detection circuit in the system so that it effectively reduced the sensitive structure size and improved its processing precision to realize the angular rate gyro microminiaturization

    首先採易於加工成高精度的微型陶瓷棒為敏感體,在其上印刷成六個帶狀電極並予以極化構成三副電極對,然後設計了封裝及相敏電路,從而有效地減小了敏感結構的尺寸,提高了其加工精度,實現了角速率陀螺微型化。
  5. Role of rarefaction clicks in detecting brainstem auditory evoked potential in sensorineural deafness

    短聲在感音性聾腦干聽覺誘發電位測中的
  6. In the thesis, a signal processing scheme of polarization - insensitive fiber optic michelson interferometric magnetic sensor is described : making the interferometer work near the quadrature with closed loop controlling working point method, the fundamental frequency component of the magnetic field sensing signals can be detected to measure the input direct current ( dc ) magnetic field by phase sensitive demodulation

    本文主要介紹了偏振無關光纖michelson干涉型微弱磁場傳感器信號處理的方案:通過閉環控制工點演算法使干涉儀工在正交工點處,再利相敏演算法提取傳感器輸出信號的基頻分量,以測量直流磁場的大小。
  7. Based on local coupling mode theory of graded index optic fiber wave guide, the variation regularity of coupling output light has been deduced when sound wave acts on single mode optic fiber coupler. and a new idea has been proposed that a novel sensor can be applied on detection of acoustic / vibration. the sensing element of sensor is the melting area of single mode coupler in which the feasibility of the new - type optic fiber sensor has been proved in experiment

    本文從緩變光纖導的局部耦合模理論出發,推導出了單模光纖耦合器耦合分光在聲下的變化規律,提出了以單模光纖耦合器的熔融區為傳感元件的傳感器在聲振動信號測中應的新思想,並實驗論證了這種新型光纖傳感器應於實際的可行性。
  8. The research results are controlled source which has linear or nonlinear variabe frequency scan function and the seismic instruments which match with it, and the method of small group intervals, small offset, much more channels, short array length, high - frequency receivers are applied during the link of data acquisition, and that the techniques of the refraction static correction, the noise suppressing, the high - resolution velocity analysis, the wavelet length compression, the wavelet zero - phase, and the prestack migration should be applied emphasizedly during the link of data processing and interpretation

    研究表明,對于城市活斷層的抗干擾高解析度淺層地震勘探,在數據採集環節應採具有線性或非線性變頻掃描功能的可控震源和與其相匹配的地震儀器,以及小道間距、小偏移距、多接收道、短排列和高頻器接收的工方法;在數據處理與解釋環節,要重視折射靜校正技術、噪聲壓制技術、高精度速度分析技術、子壓縮技術、子零相位化技術和疊前偏移技術等的應
  9. Presents the development of modern signal processing techniques, a new implementation method which realizes quadrature coherent detection by direct sampling of if signal generated during the implementation of traditional quadrature coherent detection with analog elements in the form of two parallel baseband channels where in phase ( i ) and quadrature ( q ) components of ceived if singnal where, the imperfect matching of the separate channels due to the analog elements results in high phase and amplitude which meets the needs for high performance radar signal processing, the elementary principles and the implementation process for each method and concludes from simulation results to compare their features and application conditions that the new approach can satisfy of the requirements of high performance sp

    針對近年來提出的通過直接中頻采樣來實現正交相干的方法,分析了其基本實現原理,並統一的觀點解釋了迄今為止國內外基於此提出的各種實現方法;對每一實現方法的基本原理和實現過程都了分析,並給出了計算機模擬結果;在此基礎上比較了各方法的性能指標及適應條件.理論分析和模擬結果證明,這一方法完全可以滿足高性能信號處理的要求
  10. In order to better detect the image edge information, firstly, non ? linear median filter technology of characteristic direction was applied to filter out the gauss noise ; secondly, ( 3, 1 ) biorthogonal spline wavelet was used as the primitive wavelet filter, adopting lifting scheme to build the most superior biorthogonal wavelet filter, and applying the superior biorthogonal wavelet to the multiresolution wavelet edge detection ; at the same time, floating threshold was defined and applied to the image edge detection, and the image edge position was located accurately

    在激光探測系統中,微弱的回圖像淹沒在強背景噪聲中,為更好地測這類含噪圖像的邊緣信息,首先應特徵方向非線性中值濾技術,濾去高斯噪聲;其次,選擇( 3 , 1 )雙正交樣條小為原始小器,採提升方案構造最優雙正交小器,應構造的雙正交小進行多尺度小邊緣測;同時,通過定義浮動閾值,並應於圖像邊緣測,較準確地定位了邊緣位置。
  11. In order to better detect the image edge information, firstly, non - linear median filter technology of characteristic direction was applied to filter out the gauss noise ; secondly, ( 3, 1 ) biorthogonal spline wavelet was used as the primitive wavelet filter, adopting lifting scheme to build the most superior biorthogonal wavelet filters and applying the superior biorthogonal wavelet to the multiresolution wavelet edge detection ; at the same time, floating threshold was defined and applied to the image edge detection, and the image edge position was located accurately

    在激光探測系統中,微弱的回圖像淹沒在強背景噪聲中,為更好地測這類含噪圖像的邊緣信息,首先應特徵方向非線性中值濾技術,濾去高斯噪聲;其次,選擇( 3 , 1 )雙正交樣條小為原始小器,採提升方案構造最優雙正交小器,應構造的雙正交小進行多尺度小邊緣測;同時,通過定義浮動閾值,並應於圖像邊緣測,較準確地定位了邊緣位置。
  12. Main achievements in this thesis are : one, by thoroughly studying the original ocean - bottom re - positioning software and corresponding algorithm, the author replant the original software from unix workstation to the ms windows environment with vc + + 6. 0 and visual fortran 6. 0 co - programming technique. two, the corresponding algorithm about picking up the first - arrivals and relocating of geophones are studied and realized

    對原海底器二次定位軟體進行了全面細致的研究剖析,並對其相關原理進行了較深入的研究,利visualc ~ ( + + )與visualfortran語言混合編程技術,將原來基於unix工站環境的海底器二次定位軟體移植到了微機環境下的mswindows平臺上。
  13. It is composed of thirteen functin ? components including two 3 - db y - junction power splitter, two directional couplers, two waveguide attenuators and one polarizer of waveguide itself. the prominent feature of the device is that it has a beat detection function with respect to the single y - branch mioc device, and it plays an important role in improving the inertial - grade and the high precision steady - aim system because of the beat detection function. farthermore it has direct influence on the improvement of the high flexibility, shockproof and overload - resistance for the steady - aim system

    器件的工長為1 . 3 m ,集分束器、合束器、起偏器/偏器、相位調制器、導吸收器等十三個功能單元於一體,除了單y多功能集成光路器件具備的功能外,它還具有拍頻測功能,因而對提高慣導級和高精度穩瞄系統起著重要的,並直接影響著穩瞄系統的高機動性、抗沖擊力和過載能力的提高。
  14. The researches on re - positioning of ocean - bottom geophones after acquisition is a necessary part of the obc seismic exploration. this ocean - bottom geophone re - positioning system for ms windows in microcomputer environment is developed with vc + + 6. 0 and visual fortran 6. 0 co - programming technique, and it is based on the re - positioning software run in the unix workstation environment and financed by the national " 863 " sub - project " the research of three - component ocean - bottom geophone coordinate recognition and positioning methods ". the visibility of overall processes is realized

    本論文以國家「 863 」子項目「海底三分量器坐標識別、定位方法研究」編制的基於unix工站環境的海底器二次定位軟體系統為基礎,使visualc ~ ( + + ) 6 . 0與visualfortran6 . 0混合編程技術,研製了基於mswindows平臺微機環境下的海底器二次定位系統,整個過程實現了計算機可視化。
  15. In the process of building and using the mass concrete structures, because of the effect of out - side condition and themselves, some faults will form in the structure, these faults will effect the bearing capability and endurance using nondestructive testing method to test the concrete ' s quality and diagnose its healthy, which has the significant sense in assessing the safety stability and research of the administering diseases this dissertation mostly researched the testing methods in the mass concrete structure, discussed the principles, methods, features, sphere of application of the ultrasonic testing in the mass concrete structure with faults, used dynamic fem to simulate the testing process, discussed when the concrete structure with cracks is under the effect of the pulse, how the elastic waves propagate and what are their changing feature, researched the principles of the first - arriving waves " phase when the cracks " depths are not same, obtained the relation between the inversion point and the cracks " depth, which has the direction sense in the application of projects, the second part of this dissertation is ct, which used the ultrasonic wave running through the tested - substance to get arriving - time of the ultrasonic wave, then inverse the image this dissertation drawed one ct program which can well present the different little cells " ultrasonic wave velocity profiles of the substance, thereby to diagnose the quality of the part of the tested - substance, ct has the better using foreground.

    在混凝土結構的施工及使過程中,由於受其自身及外界各種因素的影響,常常會產生一些缺陷,對結構物的承載能力和耐久性造成嚴重影響,採無損測技術進行質量測和健康診斷,這對混凝土結構開展安全、穩定性評估以及病害隱患治理研究具有重要意義。本論文主要針對大體積混凝土結構缺陷的測方法展開研究工,重點討論了超聲測混凝土結構裂縫的基本原理和方法及其特點、適范圍,運動力有限元數值模擬其測過程,探討了有裂縫缺陷的混凝土結構在脈沖荷載下彈性的傳播及其變化特徵,研究了不同裂縫深度下首相位變化規律,得出了反轉臨界點與裂縫深度之間的關系,這對實際工程應具有指導意義。聲ct是一種新的無損測技術,它是利穿透被測體獲取聲接收時間,來進行計算機反演成像的技術。
  16. In the design, the diode of agilent ' s hsch - 9161 is used. with the diode circuits in parallel, the millimeter - wave short pulse detector has been designed. it works at the frequency of 37 to 38ghz, and the pulse duration is 400ps

    本文採agilent公司的hsch - 9161二級管,選取二極體並聯電路形式,完成了工頻率為37 ~ 38ghz 、脈沖寬度為400ps的毫米短脈沖器的研製,同時設計了一個毫米短脈沖調制器。
  17. Therefore the dynamical characteristic is acted as detected parameter for fractured detection ( primary amplitude secondary frequence ). and the amplitude of mean sguare and central frequence are acted as evaluational parameter, based on the those studies, the new ideas is put forward that fractured azimuth is dected by lateral difference and fractured density is dected by vertical difference for three facters of fracture, wavelet acted as analysis tool and direction by wave field characteristic applied the multiple scale edge dectection and self - adaptive edge detection into the detection theory of seismic fractured azimuth, also put forward the wavelet different scale filter method of the fractured azimuth detection

    因而,確定了主要以振幅,其次是頻率的地震動力學特徵為裂縫測的被參數和均方振幅和中心頻率測結果正確與否的評價參數。在上述研究基礎上,針對裂縫的三要素,提出通過橫向求異測裂縫方位和縱向求異測裂縫密度的新思想。並以小為分析工具,以潛山場特徵指導,將數字圖像處理中的多尺度邊緣測和自適性邊緣測引到地震裂縫方位測中來,並提出了小變尺度濾法新的裂縫方位測法。
  18. From the point of kinematics and dynamics, the author analyses the propagation rules of stress waves in concrete, namely time - space relations, wave amplitude attenuation, dispersion effect and characteristics of transmission of reflected waves and acoustic waves. combining with engineering practices, the author also concluded the main points of low strain detection of integrity of longdiameter underwater cast - in - situ piles, and pointed out that comprehensive and relational utilization of reflected waves method and acoustic wave transmission method can accurately evaluated the integrity of pile shaft and then improve the reliability of detection. 6figs., 3refs

    從運動學和動力學角度,分析應力在混凝土中的傳播規律:時空關系、幅衰減、頻散以及反射與聲透射的特點,結合工程實踐,總結大直徑水下灌注樁低應變測的工要點,指出綜合、合理運反射法與聲透射法,可以較準確地評價樁身完整性,提高測結果的可靠性.圖6 ,參3
  19. The principal axis torsion angle, produced by torque, is converted to two channel square waves with phase difference through grating sensor. then the degree of torsion angle is measured by data collection card. finally the value of torque and the other parameters of the axis can be calculated by upper pc

    將主軸受扭矩而產生的扭轉角,通過光柵傳感器轉換為兩路有相位差的方信號,再通過數據採集系統測出扭轉角的度數,最後由上位pc機計算出扭矩的大小和主軸的各種參量。
  20. This paper analyzed the noniinear, non - - equilibrium, fractai and chaos characteristics of chinese stock market, identified, estimated and tested three fractionaliy integrated time series models the first chapter " introduction to the evoiution of stock market investment theory " summarized the nine important representative theories of different stage, summed up the trend of the development that the stock market investment theory is evotving from static portfplio theory to dynamic time series modei, from univariate modei to muitivariate modei, from linear modei to nonlinear complicated model and from traditional modei to fractai modei, paved the way for following discussion

    實際情況卻是股票市場影響因素以及各因素之間相互關系復雜,受投資者個人及群體心理因素影響明顯,股票的動以及收益與風險的關系常常是非線性的,非均衡的,收益的方差和均值是自相關的、不穩定的,收益的動符合分形布朗運動,表現出分形和混沌的特徵。本文分析了股票市場的動的非線性、非均衡、分形和混沌特徵,建立並驗了幾種股票的分形差分異方差時間序列模型。
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