濾波技術 的英文怎麼說

中文拼音 [shù]
濾波技術 英文
filter technique
  • : 動詞(除去液體雜質) filter; strain
  • : 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...
  • : 名詞(技能; 本領) skill; ability; trick; technique
  • : 術名詞1. (技藝; 技術; 學術) art; skill; technique 2. (方法; 策略) method; tactics 3. (姓氏) a surname
  1. After the simulation of sins, the actual sins is studied, especially studying the compensation of gyro ' s excursion. and it proves that the compensation can improve the navigation accuracy of sins. on the basis of the realization of sins, the integrated navigation of position / velocity for gps and sins are established, and sins and gps integrated navigation is realized by application

    在實現sins的基礎上,研究了sins與gps的位置、速度組合導航,建立全球定位系統和捷聯慣導系統的誤差方程及位置速度測量方程,應用卡爾曼濾波技術實現了sins和gps的組合導航。
  2. They can filter the wave disturbance, but they have faultiness in some aspect, so h filtering technology is introduced

    這些器雖然能夠較好的除海浪干擾,但在某些方面它們還不夠完善,為此我們引入了h _濾波技術
  3. The concept of irradiance signal - to - noise ratio ( snr ) on the target plane and the minimum of the irradiance that can be detected by the detector was taken as the beginning, combined with a thorough analysis of the spectrum radiating feature of the target and the sky background, the atmosphere conditions, spectral filtering and the influence that the various components in the system have on the target irradiance on the detector ' s target plane and the background irradiance snr, the equation of the flying bomb ' s effect range affected by the point of burst measuring system is made, and all related factors that have an impact on the effect range are analyzed as well

    從探測器靶面上輻照度信噪比的概念、探測器的可探測輻照度最小值出發,在詳細分析目標、天空背景的光譜輻射特性、大氣條件、光譜濾波技術以及系統各環節對探測器靶面上目標與背景輻照度信噪比的影響的基礎上,推導了炸點測量系統對爆炸的飛行彈體的作用距離方程,分析了影響作用距離的諸因素。
  4. 3. passive and active time - domain demodulation schemes were demonstrated based on a fiber bragg grating used as a tunable filter controlled by a piezoelectric stack, which was driven by an electrical sine wave signal. the measured strain applied on the sensor axially could be judged by observing the interval of the output between notches within a driving period in time - domain

    利用匹配濾波技術,分別採用無源和有源方式,藉助受pzt驅動的解調光柵,將待測應變信息變為時序負脈沖間隔的變化,利用常規的示器觀測同一掃描周期中兩負脈沖在時域中間隔的變化來確定待測應變的變化。
  5. The techniques of the barometric height measurement are researched, which is calibrated by gps information and compensated by temperature information. the barometric height measurement channel of high resolution is designed with the help of curve - fitting and digital filtering algorithm

    研究了利用gps校準零點、帶溫度補償的氣壓高度測量,通過曲線擬合與數字濾波技術,設計了具有較高解析度的氣壓高度測量通道。
  6. Target tracking technology plays an important role in both military and civilian areas, so it is a very important and valuable work to study the target tracking technology actively, especially to study target tracking technology under electronic countermeasures ( ecm )

    目標跟蹤在軍事和民用方面佔有重要的地位,積極地開展目標跟蹤的研究,尤其是電子戰條件下的目標跟蹤濾波技術研究是一項重要而有價值的工作。
  7. The error of hall element is analysed and the compensative method is provided ; this paper makes the theoretical analysis of errors producing by the instrument amplifier and a / d converter. we adopt the technology of digital filter and linearization implementing by the neural network method

    對霍爾元件的誤差進行分析並給出補償方法;對儀表放大器和a d轉換器引起的誤差進行了理論分析;採用了數字濾波技術和採用神經網路方法實現的非線性校正進行軟體補償。
  8. In the facet of pre - transact of ir image, the traditional smooth spatial filter and histogram equalization are analyzed and intruded first

    論文在紅外圖像預處理方面,首先分析了傳統的空間濾波技術,並著重介紹了平滑空間器。
  9. The design and implementation of transform - domain filter algorithm based on fft / ifft transform is discussed

    闡述了基於fft / ifft變換的變換域濾波技術在fpga上的設計與實現。
  10. By the simulation, it is indicated that the curve motion model based on the particle can describe the curve motion of the target. and it is shown that the performance of the ukf algorithm is more precise than the tradition nonlinear filtering technique. by the contrast between the simulation results and the positioning result of commercial data process software,

    模擬結果表明,基於質點的曲線運動模型可較準確地描述進行曲線運動的載體; ukf演算法作為衛星導航系統的非線性濾波技術,較之傳統的線性濾波技術可獲得較高的定位精度;其定位結果與商業數據處理軟體相比,可滿足定位精度要求,該演算法可以直接應用於衛星導航系統的軟體實現。
  11. Firstly, the classic methods of image edge detection are introduced. secondly, the technique of linear filter and its application is discussed. at last, wavelet, which has multi - scale method, is researched and applied to image edge detection, some good results are gained correspondingly

    介紹了經典的圖像邊緣檢測方法;討論了線性濾波技術及其在圖像邊緣檢測中的應用;研究了具有多尺度思想的小運算元,並將其應用到圖像邊緣檢測中。
  12. The increasing of single channel capacities and evolution of optical networks topology, from simple point - to - point to intelligent optical networks, call for strict demands to optical filters. in this paper, the crucial technologies of optical filters such as interleaver, optical digital filter, fused biconical taper all - wave coupler as well as polarization - pump combiner have been studied experimentally and theoretically, which include : 1. a new process, cascaded fbt ( fused biconical taper ) with precise control as well as strict interference arm length difference, is proposed for the first time to our knowledge

    單通道速率不斷提高以及網路拓撲由單一的點對點傳輸向可上下載的環網和可動態選擇長路由的智能型格形光網路演進,對光器的常規性能指標、時域特性和動態可調諧特性提出了更加苛刻的要求,鑒於此,本論文全面研究了全光纖熔錐型奇偶交錯濾波技術、數字光濾波技術、基於g - t全通器的奇偶交錯濾波技術以及熔錐型全耦合器和偏振泵浦合器。
  13. In the fourth part, the tracking filter for low - altitude radar target is studied

    第四部分考慮了低空目標的雷達跟蹤濾波技術
  14. It can make the system maintain the best operation status by the anti - jamming design of software and hardware

    本系統通過採用屏蔽、接地、數字濾波技術等軟硬體抗干擾措施保證系統能穩定工作。
  15. The algorithm, basing on convolution filtering technique and the fringes " gray values max - min distribution, can automatically and accurately carry out space frequency spectra shifting without spectra analysis and spectrogram in the technique of phase method of projected grating for 3 - d object shapes measurement. the new algorithm makes image processing much caster and the technique of object shapes measurement more automated. the phase error caused by filtering and the crossed - optical - axes geometry setup is also discussed

    本文採用投影光棚相位法和數字卷積濾波技術:根據柵線的條紋灰度值分佈具有極大極小分佈的特性,提出卷積形貌光學自動檢測的圖像處理方法,有效地實現了頻譜自動移位,從而進一步提高了圖像處理的速度和形貌測量的自動化程度;同時對採用兩光學主軸相交,且非遠心投影系統所產生的誤差進行了分析,並提出了修正方法。
  16. 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,為更好地檢測這類含噪圖像的邊緣信息,首先應用特徵方向非線性中值濾波技術去高斯噪聲;其次,選擇( 3 , 1 )雙正交樣條小作為原始小器,採用提升方案構造最優雙正交小器,應用構造的雙正交小進行多尺度小邊緣檢測;同時,通過定義浮動閾值,並應用於圖像邊緣檢測,較準確地定位了邊緣位置。
  17. 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,為更好地檢測這類含噪圖像的邊緣信息,首先應用特徵方向非線性中值濾波技術去高斯噪聲;其次,選擇( 3 , 1 )雙正交樣條小作為原始小器,採用提升方案構造最優雙正交小器,應用構造的雙正交小進行多尺度小邊緣檢測;同時,通過定義浮動閾值,並應用於圖像邊緣檢測,較準確地定位了邊緣位置。
  18. Real time seafloor tracking technique is the critical technique to ensure smooth seafloor surveying with full coverage and high efficiency. after detailed investigation on stochastic features of seabed reverberation produced by mbss systems, the author presented an algorithm and a set of relevant key coefficients for real time seafloor tracking, taking into account of characteristics of signal processing and timing sequence of the real system and introducing theorems of terrain surveying. as an achievement, a mathematical model was established based on the technique of centered filtering

    海底地形實時跟蹤是保證多束測深系統實現高效率全覆蓋水下地形測量的核心,作者通過對多束測深系統海底回信號統計特性的研究,依據地形測量理論,並結合實際系統信號處理的特點和處理時序,提出了實現海底跟蹤控制的關鍵參數及計算方法,建立了基於中值濾波技術的海底地形實時跟蹤數學模型,並開發出實時地形跟蹤專家系統,該系統經多次海上實驗驗證表明:理論正確、方案可行,取得良好效果。
  19. Lastly, the hardware circuit of digital acquisition system is designed, and the programs for system controlling and adaptive filter arithmetic are designed. eeg can be observed clearly after d / a switching. at the same time, eeg data is transmitted to the upper machine by serial communication, so we can see eeg waveform by virtual instrumentation

    在此基礎上,針對固定器存在的問題,提出了將自適應濾波技術應用於腦電測試中,並進行了理論研究和模擬研究,設計出了能較好地除50hz強干擾的自適應陷器和去基線漂移的自適應器。
  20. In practical studies, finally, a hybrid active power filter based on the digital signal processor ( dsp ) and intelligent power module ( ipm ) was set up, including a cycloconverter acem. based on the experimental set - up, plenty of experimental studies were conducted. the experimental results demonstrate that the self - adaptive technique, the topology of series connected hybrid power filter and the corresponding significant technologies described above are feasible and practical

    最後,實際研製了一套以dsp (高速數字信號處理器)和ipm (智能功率模塊)為核心的小功率混合型有源裝置,在交交變頻acem實驗平臺上進行了全面的實驗研究,充分驗證了本文所提出的自適應同步相關濾波技術、優化混合型器拓撲結構和有關的關鍵性的正確性和實用性,從而從理論到實踐全方位、成功地實現了對交流勵磁發電機輸出電力諧抑制的研究。
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