laser oscillation 中文意思是什麼

laser oscillation 解釋
激光振蕩
  • laser : n 鐳射激光,受激發射光,激光;萊塞;激光器,光激射器 ( = light amplification by stimulated emis...
  • oscillation : n. 1. 【物理學】振蕩,擺動,振動;振幅。2. 動搖,猶豫,仿徨。3. 蹣跚。4. 【無線電】發雜音。
  1. The oscillation is called a laser wakefield because it trails the laser pulse like the wake produced by a motorboat

    這個震?稱為雷射尾跡場,因為雷射脈沖的軌跡,就像機船在海面上所產生的船痕。
  2. D. c hanna, r. m percival. continuous - wave oscillation of a monomode ytterbium - doped fibre laser [ j ]. electronics letters, 1988, 24 ( 17 ) : 1111 - 1113

    張強.摻鐿雙包層光纖激光器實驗研究及圓盤光纖激光器設計[ d ] .碩士學位論文, 2003年,天津大學
  3. We have observed and recorded the relaxation oscillation of double - clad ytterbium - doped fiber laser by a digital oscillograph. the relaxation oscillation frequency is 20. 0khz

    我們使用示波器觀察並記錄了雙包層摻鐿光纖激光器的弛豫振蕩現象,得到弛豫振蕩頻率為20 . 0khz 。
  4. It is well known that to start oscillation, every electronic oscillator, including of course the laser, must have a gain slightly in excess of the loses.

    如所周知,每一個電子振蕩器,當然包括激光器在內,都必須有稍大於損耗的增益才能開始振蕩。
  5. When they reach the axis that the laser pulse is traveling along, they overshoot and end up traveling outward again, producing a wavelike oscillation [ see box on preceding page ]

    當電子到了雷射脈沖所經過的軸,就會再次受到轟擊,而再次向外運動,產生如波動般的震? (見前頁在電子泡泡里) 。
  6. As the injection current is increased above the threshold value (10. 7-24), the laser oscillation intensity builds up.

    當注入電流增加到由式(107-24)表示的閾值以上時,激光振蕩強度就會增長。
  7. With the advent of laser intensities above 1018 watts per square centimeter, however, the electrons ' oscillation velocities approach the speed of light, and relativistic effects fundamentally change the electrons ' response to the light

    可是當雷射強度進展到每平方公分超過1018瓦時,電子振動的速度也趨近光速,於是相對論效應將徹底改變電子對光的反應。
  8. 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
  9. Propagation of a femtosecond laser pulse with duration of several optical periods of oscillation in a nonlinear fiber

    具有幾個光振蕩周期的飛秒激光脈沖
  10. With time - evolution - operator, it is proved that the population of upper level is in circumstance of cyclic oscillation by laser pulses pair of gaussian line - shape in a homogeneous broadening two - level system. the oscillatory time oxide is the delay time between the laser pulse pairs and the oscillatory frequency equals the one of transition between the lower and upper level

    引入時間演化算符,證明均勻增寬二能級體系在飛秒激光脈沖對作用下上能級激發態布居是周期性變化的,它以飛秒脈沖對之間的延時為時間軸,以該原子能級之間的躍遷頻率為振蕩頻率
  11. The modulation bandwidth and the relaxation oscillation frequencies of the laser are quite different at different injection powers and wavelengths

    發現在不同的注入光強度和波長下,激光器的調制帶寬和弛豫振蕩峰頻率會發生變化。
  12. The relaxation oscillation in solid - state laser with relaxation oscillation pumping is studied theoretically by the rate equation. the undulation of the laser photon density contains relaxation oscillation frequency itself and that of pumping. when those two frequencies are close, the oscillation will be resonated

    我們用速率方程小信號近似方法對泵浦帶有弛豫振蕩的固體激光器的弛豫振蕩的特性進行了系統的理論研究,發現實際光子數的起伏同時具有自身固有的弛豫振蕩頻率和泵浦光的弛豫振蕩頻率兩種分量。
  13. In the section of theory, we mainly studied optical parameter effect, discussed physical mechanism of optical parameter laser and normalized coupled wave equation and got the solution. we also carried out the analysis of gain mode of optical parameter oscillation, studied the threshold condition, analyzed output characteristics and then achieved characteristic curve

    本文理論部分主要作了有關光參量效應方面的研究,探討了光參量振蕩器的物理機制、參量振蕩的歸一化耦合波方程,求解得到了參量振蕩器的耦合波函數,同時對光參量振蕩的增益模式進行了分析,研究了使參量振蕩的閾值條件,並對光參量振蕩器的輸出特性進行了分析,得到了特性曲線。
  14. As the injection current is increased above the threshold value ( 10. 7 - 24 ), the laser oscillation intensity builds up

    當注入電流增加到由式( 10 7 - 24 )表示的閾值以上時,激光振蕩強度就會增長。
  15. Studies of surface oxidation of rare - earth nd, dy, er and yb x - ray laser targets with quartz oscillation

    薄膜靶表面氧化過程的石英晶振方法研究
  16. This research is aim at putting forwarding laser wavelength scanning interference testing method. processing and analyzing instantly - read interference pattern corresponding with continuous varying wavelength, the method overcomes the following disadvantage. for example, the longer referenced and measuring optical circuit in big - scale high - accuracy asphere testing, and the sensitive interferential system to the disturb, such as the oscillation of worklable, dithering of air, and so on

    研究的目的主要是針對大型高精度非球面面形檢測中干涉儀的參考光路和測量光路較長,干涉系統對工作臺振動和空氣抖動等外界干擾因素的影響敏感,干涉圖不穩定等問題,提出了激光波長掃描干涉測試方法,該方法通過對瞬間讀取的、與連續變化波長對應的干涉圖的處理和分析,克服了上述缺點,為大型高精度非球面的檢測提供了一種適用的方法。
  17. The paper studies mainly a new kind of measure method of aspheric surface - laser wavelength - scanning interference testing. this research is aimed at putting forwarding laser wavelength scanning interference testing method. processing and analyzing instantly - read interference pattern corresponding with continuous varying wavelength, the method overcomes the following disadvantage : the longer referenced and measuring optical circuit in big - scale high - accuracy asphere testing and the sensitive interferential system to the disturb, such as the oscillation of worktable, dithering of air, and so on

    研究的主要目的是針對在大型高精度非球面面形檢測中干涉儀的參考光路和測量光路較長,干涉系統對工作臺振動和空氣抖動等外界干擾因素的影響敏感,干涉圖不穩定等問題,提出了激光波長掃描干涉測試方法,該方法通過對瞬間讀取的、與連續變化波長對應的干涉圖的處理和分析,克服了上述缺點,為大型高精度非球面的檢測提供了一種適用的方法。
  18. An oscillation analytic solution for single - mode laser

    系統的振蕩解析解
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