衍射柵 的英文怎麼說

中文拼音 [yǎnshèzhà]
衍射柵 英文
diffraction grating
  • 衍 : [書面語]Ⅰ動詞（開展; 發揮） spread out; develop; amplifyⅡ形容詞（多餘） redundant; superfluousⅢ名...
  • 射 : Ⅰ動詞1 （用推力或彈力送出） shoot; fire 2 （液體受到壓力迅速擠出） discharge in a jet 3 （放出） ...
  • 柵 : 柵名詞（柵欄） railings; paling; palisade; bars
  1. The relationships between the number of diffraction order and grating pitch, refractive index of medium, light wavelength, incidence angle and azimuth angle are investigated

    討論了入射角、入射方位角、入射光波長、光柵柵距、介質折射率與矩形光柵衍射級次數目間的關系。
  2. The spectrograph uses a concave diffraction grating that provides a wavelength dispersion of 4. 2a°/mm in the first order.

    光譜儀用了一塊凹面衍射光柵，第一級光譜的色散度為42埃毫米。
  3. Amazingly enough, a beam of electrons had thus been diffracted in a manner completely analogous to a light wave bouncing off a reflection grating.

    一束電子波衍射的方式，同光波從一個反射光柵上彈回的方式完全類似，這真是不可思議。
  4. According to the theory of scalar diffraction, first, the equipollence of spatial distribution of the plane - wave interferential field and parallel projective sine grating is discussed

    摘要根據標量衍射理論，首先討論了兩平面波干涉場的空間分佈與平行投影正弦光柵的等價性。
  5. We offer ruled and holographic diffraction gratings

    我們提供常規和全息衍射光柵。
  6. In optics communications, integrated diffraction grating devices based on the planar lightwave circuit ( plc ) technology are one of the most important solutions for the wavelength division multiplexing ( wdm ) technology

    在光通信領域，基於平面波導技術的集成型衍射光柵器件在密集波分復用系統中以其優異的性能成為了波分復用器件的主要發展方向之一。
  7. The principle and the main steps of the program based on coupled - wave theory for calculating the diffraction pro perty of gratings are introduc ed

    介紹了利用耦合波理論編寫計算光柵衍射特性程序的基本思想和主要步驟。
  8. When polychromatic light reflects from or passes through a diffraction grating it is dispersed into many rays, each of a single wavelength or color

    當多色光從衍射光柵反射或穿過衍射光柵時，就會分成多種發射光線，每一種都有各自的波長或顏色。
  9. Diffraction grating spectrograph

    衍射光柵攝譜儀
  10. In this section, we also designed 2d subwavelength multilevel ( 2 -, 4 -, 8 -, etc. level ) columned stairstep grating with coned spatial profile to reduce reflection

    我們也通過矢量衍射理論分析了多臺階二維亞波長具有圓錐面形的網格光柵的電磁場衍射特性。
  11. The recording characteristics of the material are discussed in detail in terms of sensitivity, diffraction efficiency, bragg angle, refractive index modulation ( an ) and so on

    通過在材料中記錄無傾斜光柵，研究了該材料的全息存儲特性（包括衍射效率，靈敏度，動態范圍，折射率調制度，角度選擇性等） 。
  12. Then, the kirchhoff scalar diffraction theory is used to derive the scatter field of the edo grating and the simulation model is presented

    並利用基爾霍夫標量衍射理論導出了edg光柵散射場的公式，建立了對蝕刻衍射光柵的模擬模型。
  13. And this result is extended to the eigenfunction of maxwell ' s equations. then the mode series of step index planar dielectric waveguide and circular optical fiber are studied, including propagation modes and radiation modes. as application, there are three examples : the emergent wave from planar waveguide to free space, the transverse and longitudinal coupling of waveguide and the measurement of scalar gratings

    由於從一個空間到另外一個空間的光束傳播伴隨著界面上各個模式能量之間的耦合，作為應用，本文介紹了完備性在三個情況下的應用：平面波導出射光束的衍射性質、波導的橫向和縱向耦合以及標量光柵的測試。
  14. The diffraction efficiency changing with grating parameters, especially for the situation that gaussian beams diffracted by finite grating, is numerically studied. 3

    對單色平面波和有限尺寸高斯光束入射矩形光柵時的衍射效率與光柵柵距、槽深、開口比和入射角等參數的關系進行了模擬計算。
  15. The main works and contributions achieved in this dissertation are concluded as follows : 1. based on the scalar diffraction theory, the mathematical model of optical configuration of transmissive grating interferometer is established. it indicats that moir interference fringes is affected by many parameters, such as grating pitch, light wavelength, light beam size and incidence angle, etc. the variation that the width, intensity, orientation and contrast of moir interference fringes along with every parameter is numerically analyzed

    主要的研究內容和所取得的成果可歸納如下: 1 .基於標量衍射理論，建立了透射式光柵干涉儀光路的數學模型，分析了透射式光柵干涉儀的莫爾干涉條紋與光柵柵距、光柵開口比、光波波長、光斑尺寸、光束入射角等多個參數的關系。
  16. The polarization - dependent diffraction characteristics of the metallic echelle and the total internal reflection ( tir ) types of diffraction gratings are studied, and optimal design method based on the hybrid diffraction method is presented

    針對目前衍射光柵器件在損耗、偏振敏感性等方面的不足，本文對金屬反射型以及內全反射型凹面光柵的偏振相關的衍射特性進行了矢量分析，並基於混合衍射方法提出了更為準確有效的優化設計方法。
  17. The preliminary conclusion shows that the maximum rate of compression ratio changes is about 2 % and the change rate is less when the peak - to - valley value of wavefront aberration is less than a quarter of wavelength and incident angle is properly

    脈沖壓縮光柵對系統達到衍射極限時，在選擇適當的入射角度時，光柵波像差所引起的脈沖壓縮比變化並不大。
  18. The vector diffraction theory analysis of chromatic dispersion characteristics of phase grating

    位相光柵色散特性的矢量衍射理論分析
  19. Experimental determination of the diffraction angle of volume holographic gratings under off

    體全息光柵偏移布拉格角讀出時衍射角的測定
  20. The transmission angle is controlled by grating frequency and the diffraction efficiency is controlled by groove depth of sub - micro gratings to get uniformity of transmission filed

    亞微米光柵型導光板通過光柵空頻控制出射光方向、控制槽深調節衍射效率，達到導光板出射光強的均勻性。
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