self-mixing 中文意思是什麼

self-mixing 解釋
自動混合
  • self : n (pl selves )1 自己;自身;本身;【哲學】自我;我。2 本性;本質。3 私利;私心,私慾。4 〈俗〉...
  • mixing : n. 混合;【電影】錄音;【無線電】混頻。
  1. Its heating mixing has self - friction, electric heating and steam heating modes

    熱混具有自摩擦和電加熱及蒸汽加熱功能。
  2. The optical feedback self - mixing model is studied when the external cavity of a semiconductor laser suffers a harmonic vibration

    摘要在外腔簡諧振動條件下,研究半導體激光器的光反饋自混合干涉系統模型中的測量參數。
  3. Gradually people began to make use of it actively to measure some physical quantities, thus self - mixing interference technology was brought forth. when a coherent light is scattered by the rough surface, the scatted light forms a granular intensity distribution known as speckle. speckles are coherent superposition of the light scatted by the rough surface

    相干光從光學粗糙表面散射時,結果在探測面上出現隨機的顆粒狀的強度分佈,稱為散斑,散斑是由粗糙表面上各面元的散射光波之間的干涉在空間域內形成的,所以散斑也是粗糙表面一些信息的攜帶者。
  4. Theoretical model of self - mixing interference in a linear frequency modulated laserdiode is presented by using the dynamic theory of semiconductor laser with weak external optical feedback. the characteristics of oscillation frequency shift and output power changes of the laser diode are analyzed by using the theoretical model. the absolute distance from front facet of laser diode to target can be found by measuring spectrum of output power of the laser diode

    使用半導體激光器在弱反饋條件下的動力學理論,建立了線性調頻半導體激光器的自混頻干涉理論模型.基於該模型,分析了激光器振蕩頻率偏移與輸出功率變化特性.通過測量激光器輸出功率譜,可以得到激光器前端面與被測目標之間的距離
  5. The pd packaged in the laser diode can detect the signal of the self - mixing speckle interference and determine the motion state of the target

    封裝在半導體激光器另一側的光電二極體,檢測光學反饋生成的自混合散斑干涉信號,確定物體的狀態。
  6. This phenomenon is called as self - mixing effect, in which the reflected light carries some information of the external target. the self - mixing effect comes from the optical feedback effect. people always tried to eliminate the optical feedback effect previously

    激光的自混合效應來源於激光器的外部光反饋效應,以前人們總是設法消除光反饋的影響,后來逐漸的由消除光反饋的不利影響到主動利用光反饋效應檢測物理量,從而形成了一門新的技術。
  7. Secondly, we focus on self - mixing speckle interference. lang - kobayashi rate equations are modified to obtain the output characteristics of laser diode under variable feedback conditions

    將移動的粗糙表面形成的外腔等價于隨機變化的反饋條件,修正lang ? kobayashi速率方程,得到變反饋條件下的半導體激光器的輸出。
  8. Analysis of measuring method for surface roughness by self - mixing interference in a diode laser

    激光自混頻干涉法測量表面粗糙度的理論分析
  9. The self - mixing effect is applied to laser - doppler velocimetry ( ldv ) for improving the traditional ldv which has the more complex system

    摘要利用激光自混合技術結合多普勒測速方法,來改進傳統多普勒光路的光路復雜等缺陷。
  10. The simulation calculations and experiment results are also given. the self - mixing speckle interference provides for prospective new velocity sensor applications

    通過實驗也得到了移動速度和波動次數的關系,並對速度進行測量。
  11. When laser diode illuminates the rough surface moving transversally across the light beam, the feedback light forms the random speckle due to the random pattern of the target surface, causing random fluctuations in the laser output, which is called as self - mixing speckle interference

    結合自混合和散斑的原理,將散斑現象引入半導體激光器。讓半導體激光器的光學反饋來自垂直地照射的粗糙表面,把光強調製成為隨機的散斑信號。
  12. Firstly, we study self - mixing interference

    本文研究了自混合干涉。
  13. The problem of self - mixing interference stems from the optical feedback effect

    激光自混合干涉問題源於激光器外部光反饋效應。
  14. Experimental observation of self - mixing interference in laser diode and micro vibration

    激光二極體自混合干涉和微振動的實驗觀測
  15. ( 4 ) the self - mixing interference effects are observed in experiments

    ( 4 )初步建立了自混合干涉的實驗裝置,觀察了自混合干涉現象。
  16. The simulation results show that multiple parameter sensing can be based on the optical feedback self - mixing effect

    結論表明,利用光反饋自混合干涉效應可以進行多參數傳感測量。
  17. Results show that the displacement sensor based on self - mixing interference has the same phase sensitivity as a conventional interferometer

    並且推導出smi位移測量具有與雙光束干涉測量相同的相位靈敏度。
  18. ( 5 ) programs to analyze the results of displacement measurement based on self - mixing interference effect are presented by use of matlab and delphi

    ( 5 )分別用matlab和delphi編程模擬分析了自混合干涉位移測量結果。
  19. ( 2 ) the properties of displacement measurement based on self - mixing interference are mathematically analyzed. first, how the external phase influences upon the output frequency, intensity, power and line - width is discussed. then, the output signal ' s properties modulated by four waves, including sine wave, square wave, triangular wave and saw tooth wave, is discussed

    ( 2 )通過數值分析討論了自混合干涉位移測量系統的基本特性,包括外腔相位對輸出光頻、輸出強度、輸出功率、譜線寬度的影響,以及正弦波、方波、三角波、鋸齒波調制反射體位移時輸出信號的特點。
  20. Laser system ' s stable condition and frequency function are gained by virtue of theoretical model of a three - mirror f - p cavity and semiconductor laser, and then the mathematical model of common self - mixing interference effect is established

    由三鏡f - p腔理論和半導體激光器性質得到系統的穩態條件和輸出光頻率的求解方程,從而建立了自混合干涉的數值模型。
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