gaussian beam 中文意思是什麼

gaussian beam 解釋
高斯光束
  • gaussian : adj. 高斯的。
  • beam : n 1 梁,棟梁,桁條;(船的)橫梁。2 船幅;(動物、人的)體幅。3 (秤)桿,杠桿,(織機的)卷軸,...
  1. In the section 3, we calculated the threshold and efficiency of double resonance oscillator ( dro ) in plane wave of clbo ; we also got the efficiency curves of clbo in gaussian beam

    第三章分析和數值模擬計算了平面波雙諧振情況下clbo晶體的振蕩閾值和轉換效率曲線,同時給出了高斯光束的轉換效率曲線並與bbo晶體進行了比較。
  2. E., the carrier frequency of a gaussian beam deviates from the resonant frequency of a fabry - perot etalon ), variations of the peak intensity, the position of the peak intensity and the dwdm systems, has received considerable attention. in this work, after taking into account the wavelength - depended reflectivity distribution profile of a fiber bragg grating, the oscillation wavelength # _ ( 1 ) of long external cavity fiber bragg grat

    與共振情況(即高斯光束的載波頻率與法布里一拍羅濾波器的諧振頻率一致)相比,非共振條件(即高斯光束的載波頻率與法布里一拍羅濾波器的諧振頻率存在偏差)一透射光束的峰值強度、峰值強度所對應的位置、以及光斑的大小隨入射角的變化都發生了顯著的改變。
  3. Our study shows that the optical potential of the diffracted light of the semi - gaussian beam is far higher than that of the evanescent - light wave, and its maximum normal velocity of the incident atoms can be far grater than that of the evanescent - light wave under the same parameters, so the blue - detuned semi - gaussian beam, as a novel atomic mirror, can be used to efficiently reflect atoms with a normal velocity of greater than 1 m / s

    研究表明,半束蘭失諧高斯光束衍射光場的光學勢遠大於消逝波光場的光學勢,在同樣的參數條件下,入射原子的最大速度也比消逝波光場的大,所以作為一種新穎的原子反射鏡,半束蘭失諧高斯光束可以被用來有效的法向速度大於1m s的入射原子。
  4. The super resolution effect of sb layer super resolution structure is also investigated with near - field scanning optical microscope. in addition, a rigorous three - dimensional ( 3d ) optical electromagnetic finite - difference time - domain ( fdtd ) model for analysis of a sil system is detailed. in order to accurately analyse sil model, a new method of setting a focused gaussian beam source in fdtd grids is presented

    此外,本文還建立了對sil系統光傳輸特性進行模擬的時域有限差分程序,提出一種在fdtd模擬的離散空間設置會聚高斯光源的新方法,並模擬了會聚高斯光束在sil系統中的傳輸,研究了sil在不同離焦情況下底面出射光場幅度及光束半徑的變化規律,為sil存儲系統的優化設計提供了理論依據。
  5. Finally, we propose the third mirror scheme to reflect atomic by using a blue - detuned semi - flattened - gaussian beam ( sfgb )

    顯然,採用半束蘭失諧橢圓高斯光束作為原子反射鏡,在相同的反射鏡面積下,可比sgb反射鏡反射更高法向速度的入射原子束。
  6. Research on the scattering of an incident gaussian beam by a rough dielectric surface

    粗糙介質面對光波束的散射理論
  7. Also, normal incidence is difficult to realize in practice. based on the above considerations, in this work, the transmission of a gaussian beam nonnormally through a fabry - perot etalon has been investigated

    基於此,同時考慮到在應用中光束正入射fpf的情況往往是很難達到的,木文就高斯光束斜入射fpf后的透射光強分佈進行研究。
  8. Advanced mathematical technologies, especially the newly developed wavelet transform and the frame theory, provide a solid foundation for such an effort. the ray - theory based beam - summation method, such as the complex source - generated beam and the gaussian beam methods, and the local phase - space domain ( beamlet domain ) wave field extrapolation methods employing windowed fourier transform ( wft ) or wavelet transform are proposed consequently

    基於射線理論的高頻漸近射束(復射束、高斯射束)疊加方法,以窗口富里葉變換( wft )以及小波變換為基礎的局部相位-空間域(小波束域)波場外推方法等相繼產生。
  9. Utilizing a new truncated gaussian beam, maximum smoothness and minimal thermal effect are the goals

    最終的目標是利用一種新的縮短了的高斯電波,最平滑和最少熱效應。
  10. When a larger waist w of the incident gaussian beam and a shorter focal length / of the lens are chosen, we can obtain an extremely - small dark spot size of the focused hollow beam, even approach the diffraction limit

    當選擇較大的入射準直高斯光束的束腰w _ 0和較短的薄透鏡焦距f時,可以在焦平面上產生一個很小的dss (或束半徑r _ 0 ) ,甚至可以接近衍射極限。
  11. Optical vector - matrix multiplier is a kind of integrated optical device and it is necessary to study the effect of the diffraction. based on the scalar diffraction theory, the transformation of gaussian beam by each component of the vmm is calculated by collins formula, and the distributions on the slm and ccd are investigated

    本文在標量衍射理論體系下,應用柯林斯( collins )公式對光學矢量-矩陣乘法器的光場分佈進行模擬計算,得到slm和ccd接收面上的光場分布圖。
  12. In the section 1, we have introduced the background and the recent advance of the flattened gaussian beam ; in the section 2, for the first time, we have calculated the type - i and type - ii shg conversion efficiency and simulated curves versus the crystal length, the pumping light polarization rate, the order of the flattened gaussian beam and the pumped power intensity, we obtain ed that the highest efficiency was influenced by the order and the polarization rate of the pumped flattened gaussian beam

    從三波耦合方程及clbo晶體的光學特性出發,討論了以平頂高斯光束入射時穩態的三波耦合方程的大信號倍頻解(包括類及類相位匹配的倍頻解) 。計算了其在clbo晶體上的倍頻轉換效率與晶體長度,基波偏振分量比,基波階數及泵浦波強度之間的相互影響關系曲線。得出影響平頂高斯光束的最高轉換效率的因素是基波的階數n和泵浦波的偏振分量比d 。
  13. We designed, simulated and experimented multi - beam lens antenna based on spot - focusing lens antenna ’ s designing, computer simulation, experiment and analysis. in this paper, the author adopted different methods to discuss resolution including geometry optics, gaussian beam and vector diffraction integration

    然後在對單波束點聚焦透鏡天線進行設計、模擬和試驗的基礎上,進行準確的分析,以作為多波束天線設計的理論基礎。
  14. Firstly, in the paper a family of integral solution representing ultrashort pulsed beam propagating in free space have been studied by using the co - moving frame coordinates and the fourier transformation for time variable in terms of well - known paraxial approximation. and the pulsed gaussian - like beam solution can be obtained as a especial solution of the integral solution, where including the pulsed gaussian beam

    首先利用傅立葉變換和惠更斯-菲涅爾衍射積分公式,我們給出了傍軸標量場近似下超短脈沖光束傳輸的基本積分解,並進一步得到了用卷積形式表示的脈沖類gauss光束解( pulsedgaussian - likebeam )的普遍形式解。
  15. The three - dimensional profile of the temperature rise, the radial profile of the surface deformation and the diffraction signal of the probe beam obtained with both top - hat and gaussian beam excitations are compared by numerical calculations

    求解對應的熱彈方程,得到表面形變場分佈。 2 .通過數值模擬,比較了平頂光束和高斯光束激勵下樣品內部溫度場、表面形變場和探測光衍射信號的徑向分佈。
  16. But the complex analytical signal ( cas ) theory can erase this spatial sigu - larity. in this section, gauss, hyperbolic and lorentz pulsed gaussian beam have been derived and compared svea and cas solution by numerical simulatio n. in section 3, by using fourier transform technique and applying the paraxial approximation in frequency domain, we derive an integral solution for the transverse and longitudinal components of the light field propagating in free space

    接著,考慮了幾種特殊的脈沖gauss光束( pulsedgaussianbeam ) ,結果顯示,在此情況下緩變包絡近似( slowly - varyingenvelopeapproximation )理論已不再有效,其失效的原因是,該理論導致了脈沖光束解的空間奇異性,並使脈沖光束不再具有符合物理意義的光束行為,而通過復解析信號的分析方法可以消除這種空間奇異性。
  17. The expression of single photon acquisition probability is deduced from the fundamental - mode gaussian beam

    基於基模高斯光束,推導了單光子捕獲概率的表達式。
  18. Numerical results show that the top - hat beam stl instrument is more sensitive than the gaussian beam stl instrument, with a maximum sensitivity enhancement factor of approximately 2. 3

    測量了信號的衍射分佈,信號與激勵光功率、激勵光斑半徑、調制頻率、探測距離的關系,與理論吻合較好。
  19. The results show that better resolution can be reached by using a gaussian beam, compared with that by using a finite - sized parallel beam

    數值計算結果表明:與一定光源孔徑的平行光束比較,採用高斯光束可以獲得更好的橫向、縱向解析度。
  20. At the same time we obtained that the shg conversion efficiency of the flattened gaussian beam is higher than that of the gaussian beam under the same condition ; in section 3, we have computed the theoretical conversion efficiency of the thg on the flattened gaussian beam, where we also have worked out the type - i and type - 11 ( 1 ) thg conversion efficiency curves versus the same effectors, and found the flattened gaussian beams thg conversion efficiency is higher than that of the gaussian beam too ; in the section 4, we have simulated the field distribution of the shg and thg wave on the flattened gaussian beam

    在相同條件下,得出了平頂高斯光束的倍頻轉換效率高於高斯光束的倍頻轉換效率;第三章對平頂高斯光束在clbo晶體上的類和類混頻轉換效率與其影響因素的關系進行了數值模擬和計算,並同高斯光束進行比較,同樣得到混頻時,平頂高斯光束的轉換效率高於高斯光束的混頻轉換效率的結論;第四章模擬計算了平頂高斯光束的倍頻、混頻波橫向光場的分佈形式,得到了諧波場仍為均勻平頂高斯光束的結果。
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