標量衍射理論 的英文怎麼說

中文拼音 [biāoliángyǎnshèlún]
標量衍射理論 英文
scalar diffraction theory
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : [書面語]Ⅰ動詞(開展; 發揮) spread out; develop; amplifyⅡ形容詞(多餘) redundant; superfluousⅢ名...
  • : 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) ...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • : 論名詞(記錄孔子及其門徒的言行的「論語」) the analects of confucius
  • 理論 : theory
  1. 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。
  2. In this paper we also designed the computer optical elements based on the scalar quantity diffractive theory, which can change the laser beam into a square frame. we mainly refered to the one of those improved algorithms of gerchberg - saxton ( gs ). with the computer simulation and drawing program, the simulated diffraction patterns were gotten in this paper, the results agreed with the anticipated diffraction patterns ; in the paper we also design the computer optical elements that can shape the laser beam into a double circle shape, a lamp shape and so on

    計算機模擬成像結果與預期得到的圖樣相符合;文中還討了設計參數對成像質的影響規律。同時,本文還用設計了把高斯光束整形為雙圓斑形光束的計算機光學元件,文中主要是參考改進的gs ( gerchberg - saxton )演算法;通過計算機模擬,得到了計算機光學元件表面的相位浮雕圖。
  3. 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光柵散場的公式,建立了對蝕刻光柵的模擬模型。
  4. Besides the scalar diffraction theory, the simulation method of beam propagation method, which is extensively used in the simulation of integrated optical devices, is also discussed though no successful result of calculation with bpm is given

    本文給出了平場輸入和輸出edg的設計方法,並利用標量衍射理論對設計的結果進行模擬,驗證了平場輸出edg具有很好的分波效果。
  5. 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,建立了透式光柵干涉儀光路的數學模型,分析了透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、光束入角等多個參數的關系。
  6. A cyclic radial shearing interferometer was used to diagnose the wavefront distortion of a laser system and an lcslm ( liquid crysnd spatial ligh modulator ) was used to control it. some results have been summarized as follows : l. according to the theory of scalar quanity diffeaction and the model of the random gaussian phase screen of low frequency wavefront, the effect of the low frequency wavefront with different rms gradient on the focal spot of a laser beam was studied

    文在激光光束波前畸變檢測和控制上進行了新的探索,主要就空間相位調制環路徑向剪切干涉儀以及它對波前畸變的檢測和液晶空間光調制器及其對中頻段波前畸變的控制進行了研究,其研究的內容和取得的成果如下:一、根據標量衍射理論,結合低頻波前畸變的高斯隨機位相分佈模型,研究了不同均方根梯度低頻畸變波前對激光光束焦斑聚焦性的影響,並採用描述中頻段波前畸變的功率譜密度概念,模擬計算了它對激光焦斑旁瓣的貢獻。
  7. 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。
  8. Biology, etc. owing to many merits has not yet been used to measure parameters of gratings. the paper researches on the subject in view of current lack of it. the main tasks of the paper include : analyzing ellipsometric characteristics of gratings in detail with vector diffraction theory and ellipsometrics ; devising a reflective quarter wave plate at normal incidence according to some ellipsometric characteristics ; making use of normal simplex algorithm during ellipsometric inversion of gratings parameters, inversing ellipsometric parameters with gaussian noise of different standard deviations to simulate actually measured values with examples of isotropic metallic and anisotropic step gratings and testing that ellipsometry about gratings parameters is feasible with the range of certain precision ; discussing choice of incidence angle at length

    文的主要工作包括:結合光柵的矢和薄膜的橢偏,詳細分析了光柵的橢偏特性;並且根據一些橢偏特性設計出一款正入型單波長1 4波片;在光柵參數的橢偏反演中,引入正單純形法作為反演演算法,分別以各向同性的正弦形金屬光柵和各向異性的階梯型光柵為例,在準橢偏值的基礎上加入不同偏差的高斯噪聲來模擬實際的橢偏測值進行反演,在一定精度范圍內得出滿意的光柵參數,說明光柵參數的橢偏測是可行的;還就入角的選取問題進行了一定的探討。
  9. The light density has been directly defined as the square of an absolute value and it is used to describe the propagation and transformation of laser beam in the traditional scalar diffraction theory

    在傳統的標量衍射理論中,採用光場復振幅的平方作為光強的定義來描述光場的能傳輸規律。
  10. 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-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。
  11. Based on the scalar diffraction theory and the boundary condition of rayleigh - sommerfeld, the accurate on - axis propagating wave function of plane wave diffracted by small circular band is obtained by solving the first integral of rayleigh - sommerfeld

    摘要從標量衍射理論出發,採用瑞利索末菲邊界條件,通過求解第一類瑞利索末菲積分得到平面波經圓環后軸上的波函數,進而分析軸上的光強特性以及光強極值數、位置和大小與圓環內外孔徑的關系。
  12. The effects of dispersion on the super - resolution of 3 - d confocal imaging system are analyzed by using the theory of scalar diffraction

    摘要本文應用標量衍射理論分析了色散對三維共焦成像系統超分辨的形響。
  13. Validity analysis of scalar diffraction theory in optical system of optical disk

    光盤光學系統標量衍射理論的有效性分析
  14. Scalar diffraction theory

    標量衍射理論
  15. Firstly, the paper gives a detailed analysis of the design of computer optical element. we researches scalar diffractive theory mainly

    首先對計算機光學元件的基本設計進行了詳細分析,著重研究了標量衍射理論
  16. Because the feature size of subwavelength diffractive microlens is smaller than the incident wavelength, scalar diffractive theory cannot be used to the analysis. it also precludes rigorous vector coupled - wave theory for its finite and aperiod structure

    由於亞波長微透鏡的特徵尺寸小於入波長,因此不能採用標量衍射理論來分析,又由於它是有限非周期的結構,嚴格的耦合波方法對它也不適用。
  17. ( 2 ) combining the b - t theory and the scalar quantity diffraction theory, a diffraction theory method for the analysis of the hot - image formation is developed

    ( 2 )把b - t標量衍射理論相結合,建立起熱像效應的分析方法。
  18. In the thesis, the theorical background and methods of numerical reconstruction are introduced, the theorical background for numerical reconstruction in digital holography is scalar diffraction theory

    數字重現技術以標量衍射理論為其基礎,與傳統的光學全息一樣,數字重現也分兩個步驟:記錄和再現。
  19. The numerical reconstruction algorithm of digitally sampled holograms, deduced from the scalar quantity diffraction theory, is investigated. the serious recording limitations due to the finite size and resolution of ccd are detailed discussed

    根據標量衍射理論,討了利用菲涅耳公式對數字無透鏡傅里葉變換全息術的數值實現,並進一步討了ccd參數對數字全息圖記錄的限制條件。
  20. In this paper, with the basis of scalar diffraction theory, we used the means of computer optics and visual cvf ( compaq visual fortran ), established designs software lzcoe witch consist of visual parameter input interface, program ’ s automatically run and result ’ manage and display

    本文以標量衍射理論為基礎,用計算機光學的方法,用可視化cvf ( compaqvisualfortran )程序,編制了計算機光學元件的設計軟體lzcoe ,其中包括可視化參數輸入界面和程序的自動運行,以及結果的處和顯示。
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