條紋信號 的英文怎麼說

中文拼音 [tiáowénxìnháo]
條紋信號 英文
stripe signal
  • : Ⅰ名詞1 (細長的樹枝) twig 2 (條子) slip; strip 3 (分項目的) item; article 4 (層次; 秩序; 條...
  • : 名詞(花紋; 紋縷兒) lines; veins; grain
  • : 號Ⅰ名1 (名稱) name 2 (別號; 字) assumed name; alternative name3 (商店) business house 4 (...
  • 條紋 : stripe; striation; striae; streak; straticulation; dead [dry] streak; striping; banding; thread; ...
  1. In recent years, the worldwide researchers pay much attention to fourier telescopy. it is an active imaging technique that encodes the information in the temporal instead of spatial domain, then receives the speckle and deposed of it to reconstruction the object image. now, the high - resolution technique is under the condition of deeply researched

    它是一種主動式干涉成像技術,這一技術通過時域內的相位的調制完成直線對目標的掃描,從而達到對深空目標頻譜的抽樣,然後接收其散射回波,對回波進行處理,進而還原出目標的像。
  2. I am on the alert for the first signs of spring , to hear the chance note of some arriving bird , or the striped squirrel ' s chirp , for his stores must be now nearly exhausted , or see the woodchuck venture out of his winter quarters

    我注意地等待著春天的第一個,傾聽著一些飛來鳥雀的偶然的樂音,或有的松鼠的啁啾,因為它的儲藏大約也告罄了吧,我也想看? ?看土撥鼠如何從它們冬蟄的地方出現。
  3. On the basis of practically achieved low - frequency laser - vibration measuring - system, this thesis analyses the principle of laser - vibration measuring - system, the optical factors which have effect on contrast degree of interference fringe, the optical - electric transformation factors which have effect on measuring accuracy, the important of filter for improving the accuracy in the absolute calibration and the outward vibration which has effect on system accuracy, etc. in chapter one, the background of laser measuring vibration, and then followed by its current status, is introduced and analyzed

    本論文根據實際研製的激光測振儀系統,從提高激光測振儀精度的角度出發介紹了激光測振儀的原理,並詳細地剖析了光路對測振儀干涉對比度的影響、光電轉換對測量精度的影響、光電的濾波放大以及外界振動對測振儀系統的影響等技術問題。
  4. The doctor signaled to giles, who went and drew back the printed cotton curtains.

    醫生向基爾斯發出,他便走過去拉開了凸格細布的窗簾。
  5. A study of discerning direction and subdivision circuit about grating signal with moir 233 ; fringe based on dsp

    的光柵莫爾條紋信號辨向與細分電路研究
  6. At the beginning of this thesis, the principle of fiber fabry - perot strain sensor is presented briefly, and the influence on the results of the peak - to - peak algorithm, brought by the spectrum distribution of light source, wavelength quantification or the noise in the output of the fabry - perot sensor is investigated. the limitation of the peak - to - peak algorithm is pointed out

    論文首先闡述了光纖法珀應變傳感器的測量原理,分析了實際光源光譜的非均勻分佈、波長量化和傳感器輸出中的噪聲等對波長域的峰值解調演算法的應變測量結果的影響,深入分析了峰值解調演算法的局限性。
  7. As to the video signal, alarm signal, control signal, are all weak electricity signal, exceedingly easily be subjected to the jam, in case the power supply system does not steady, wave propag ation is greatly, the harmonic content of power source overtops, the veins wave factors are great unduly, and even power source equipment breakdown, outputting abnormal, will be about to affect the video signal image effect, and dependability cuts downs to the security and alarming system. we adopt fast fu lye ' s mutation rule - fft alternatives, by the way of carrying fft alternatives to the local junction circuit, regulated power supply, ups ' s power source, and switch power source, thereby diagnose every degree harmonious wave content of power souse, and abnormal coefficient, compared to the normal working situation. thereby diagnose out the working condition of the regulated power supply, ups ' s power source, and switch power source

    如果有供電系統不穩定、波動大,電源的諧波含量過高,波系數過大,乃至電源設備損壞、輸出異常等情況出現,將會嚴重影響視頻的圖像效果,大大降低防盜系統的穩定性和可靠性,我們採用快速傅利葉變換原理,即fft變換,通過對市電、穩壓電源、 ups電源、開關電源等的電壓進行fft變換,從而得出中各次諧波的含量及畸變系數,並將其與正常工況下的參數進行對比,從而進一步診斷出穩壓電源、 ups電源、開關電源等設備的運行狀況;組成監控系統的設備長期處于工作狀態,往往由於設備散熱件不好、設備老化故障等原因導致設備表面溫度過高,從而影響設備的正常運行,降低設備的使用壽命。
  8. The system designing of fvisar are discussed in detail in charpter three. especially, the quantitative analysis and simulation research of the velocity range, fringe constant selection and attenuation of fiber delay line are intruduced

    第三章對全光纖速度速度傳感器的系統設計做了詳盡的討論,包括系統光源的選擇、常數分析、光纖延遲線的損耗對調制度的影響、光接收單元、數據處理單元。
  9. According to the analyzing on the questions such as the parameters of moire stripe signal influence on photoelectric rotary encoder interpolation errors, lissajou chart ' s characteristics and applications in interpolation errors measurement, we developed a dynamic measurement method about the parameters of moire stripe signal and interpolation errors evaluation. with the combination of hardware and software, a dynamic measurement system of interpolation errors of photoelectric rotary encoder is designed

    通過分析莫爾條紋信號的各種質量指標對光電軸角編碼器細分誤差的影響, lissajou圖特性及其在細分誤差測量中的應用,研究出光電軸角編碼器光電參數測量及細分誤差評估的動態測試方法,並針對這一方法通過硬體及軟體技術的結合,設計出一套光電軸角編碼器細分誤差的檢測系統。
  10. By analyzing the design principle, the paper devised an image source signal alternated with black and white strip and it has a good effect. meanwhile, the system demand of imaging link was analyzed, such as light source, lens and camera etc. in addition, the principles of both the correlation algorithm and generalized correlation time delay estimation based on adaptive technology were studied, and a comparison between them was made as well

    本文中分析了圖像源的設計原則,並設計了一種黑白相間的傾斜圖案作為圖像源,獲得了良好的測量效果;分析了測量系統對光源、鏡頭、相機等成像環節的要求;研究了相關演算法和基於自適應技術的廣義相關時延估計法兩種數據處理演算法的原理,並對兩種方法的性能進行了比較。
  11. Improving quality of grating moir 233 ; fringe and a collection method

    光柵莫爾條紋信號質量的提高及其採集方法
  12. Ch foam material is filled in the cavities in order to improve planar degree of shock wave driven by x - ray radiation. wedge - shaped aluminum samples are used to measure time - space streaking images of optical signals from the shock wave. and then the velocity and pressure of the shock wave is obtained. the radiation temperature is obtained by using the scaled relations between veloctiy of shock wave and radiation temperature

    在腔內充ch發泡材料,提高輻射驅動沖擊波的平面性.利用楔形鋁膜測量輻射驅動沖擊波發光圖像,從而獲得沖擊波速度和沖擊波壓力.利用沖擊波速度與輻射溫度的定標關系,求得輻射溫度
  13. Thank you for your samples of striped coatings received today. please make shipment in accordance with our order no. 2602 enclosed herewith

    今天收到你們寄來的帶外衣料樣品,謝謝。請按照內附寄的第2602訂單發貨。
  14. It improves both in the quality of original moire fringe signals and the interpolation accuracy by the way of improves it ' s structure ; 3

    通過結構上的改進,改善了原始莫爾條紋信號的質量,提高了細分精度。
  15. Two wedge interferometers are designed that the thickness of one is higher than the other. so when the incident coherent light through the interferometers can acquire two fringe patterns which having space shift, but the incident incoherent light only result in consistent intensity signal. through a differentiating amplifier, two signals subtract which can eliminate noise of background and result in higher contrast ratio fringe signals. this method largely improves the system and the ability of detection. the spacing of line fringes is a function of incident laser wavelength, by analyzing, we can extract the wavelength of incident laser. the optical unit analyzing and results also simulated with matlab

    當背景光入射時,直接穿過干涉儀,僅發生強度的衰減,在兩個探測平面上產生幅度基本一致的灰度,通過差分放大器,相消為零,從而抑制了背景干擾。當激光入射,穿過干涉儀時受到調制,在探測平面上產生干涉。通過所設計的存在平均厚度差的雙楔形干涉儀,兩路干涉圖案出現相對移位:在兩個探測平面對應的位置上,一路出現亮,另一路出現暗
  16. The binarization, dilation and thinning of interference pattern are stressed. computing the excursion of interference pattern based on fourier transform is based on the fact that interference pattern has different phase at different position, the signal extraction of interference pattern and phase unwrapping algorithm are mainly discussed. computing the excursion of the interference pattern based on the interference pattern intensity distribution is to position the fringe according to the intensity distribution characteristic

    基於圖像處理計算干涉漂移量,目的是抽取干涉的骨架,通過骨架的定位實現對的定位,重點討論了圖像的二值化、膨脹和細化;基於傅里葉變換計算干涉的漂移量,是基於不同位置處的相位不同這一事實,重點討論了干涉條紋信號的提取和干涉相位去包裹演算法;基於亮度分佈計算漂移量,是根據自身亮度分佈的特點對進行定位。
  17. In response to the characteristic that the grating scale ’ s electronic subdivision brings in subdivision error, this paper brings forward a method of no subdivision to enhance the switch and merge method ’ s measuring precesion

    針對光柵尺的電子細分具有細分誤差的特性,本文提出了對莫爾條紋信號不細分的方法以提高雙光柵尺切換合成值的精度。
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