phase aberration 中文意思是什麼

phase aberration 解釋
相位差
  • phase : n 1 形勢,局面,狀態;階級。2 方面,側面。3 【天文學】(月等的)變相,盈虧;【物、天】相,周相,...
  • aberration : n. 1. 偏差,越軌,錯亂;一時的記錯;【法律】過失。2. 【醫學】乖常,失常;【生物學】畸變,變型。3. 【物理學】像差;【天文學】光行差。
  1. Based on phase - intensity transform principle, the simulation results of seidel aberration and zernike polynomial are provided

    並在此基礎上討論了各類像差對干涉條紋的影響。
  2. Moreover, compensated for aberration of ball lens by designing phase compensating plate to get a higher energy utilization rate. third, combining with the light beam property of dwdm system, put forward taking fresnel lens array as fiber arrayed collimator, designed differently structured lens array and discovered the arrayed collimator loss property, which compared with the existing parameter of fiber collimator, embodies many advantages as arrayed collimator

    結合密集波分復用系統的光束耦合特點,提出用菲涅爾透鏡列陣做光纖陣列準直器,並設計不同結構的透鏡列陣,得出了該陣列準直器的光束耦合損耗特徵,與現有的光纖準直器的參數相比,體現出用菲涅爾透鏡列陣作陣列光纖準直器的諸多優勢。
  3. In order to analyze the effect of aberration of amplitude and phase of laser beam on centroid position of focal spot, based on the fraunhofer formula for light wave scaler diffraction theory, according to the definition of first order moment centroid position, the general expression of focal spot centroid position directly depending on the complex amplitude of near field is derived

    摘要為分析振幅和相位發生畸變情況下光束焦斑質心位置所受的影響,以光波標量衍射理論中的夫瑯和費衍射公式為基礎,根據光斑強度分佈一階矩質心位置的定義,推導了直接依賴于光束近場復振幅分佈的焦斑質心位置的一般表達式。
  4. It shows that when walk - off and diffraction effects could be ignored approximately estimation of the phase distribution of second - harmonic wave could be done. the far field divergent angle and second moment radius of harmonic wave will vary with the aberration of fundamental wave, but the far field divergent angle will be obviously smaller than that of fundamental wave. the phase distribution of both fundamental and harmonic wave is measured using hartmann - shack wave front sensor in the experiment with 1064nm and 790nm lasers, respectively

    這說明利用非線性光學頻率變換方法拓寬波前傳感器件的響應波段是很難實現的,但是,通常三波相互作用過程的研究均是建立在平面波和理想高斯光束之上,因此我們對于位相畸變倍頻過程的研究是非線性光學領域一個重要而有意義的新課題,它有助於人們更加深入理解非線性光學效應,為進一步合理利用之奠定了理論和實驗的基礎。
  5. Research on phase aberration of ultrasonic phased array echo signal

    超聲相控陣回波信號相位偏差的研究
  6. One of the principle limitations of these lenses is abundant chromatic aberration that prohibits broadband use without design compensation. binary optic hyperspectral imaging technology exploits this typically unwanted effect, utilizing a phase lens to provide both imaging and dispersion to create an imaging spectrometer

    二元光學成像光譜技術就是利用二元光學元件的這種特性來同時完成色散和成像的新興超光譜成像技術,二元光學成像光譜儀具有光譜解析度高、結構緊湊、重量輕、堅固耐用、價格低廉,便於實現小型化和輕量化等優點。
  7. At last the laser beam with simple aberration, such as no phase aberration and low order zernike phase aberration, is analyzed

    最後,對無相位畸變和存在低階澤尼克相位畸變情況下的簡單畸變光束進行了相應的分析討論。
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