fresnel diffraction的意思

fresnel diffraction中文翻譯：

菲涅耳衍射

相似詞語短語

fresnel───n.（Fresnel）菲涅耳（法國物理學家）；n.菲涅耳（頻率單位，1菲涅耳相當于1012赫茲）

diffraction───n.（光，聲等的）衍射，繞射

diffraction order───衍射級（物理學術語）

fresnel effect───菲涅耳效應

diffraction experiment───衍射實驗

fresnel light───菲涅耳光

diffraction entertainment───衍射娛樂

diffraction pattern───[晶體]衍射圖樣；[物]繞射圖；衍射圖，繞射圖

diffraction international───衍射國際

雙語使用場景

Fresnel diffraction formula and the Fourier transforms are used to get the intensity distribution formula.───采用菲涅耳衍射公式和傅里葉變換得出了輸出面上的光場的理想計算公式。

At last the light intensity distribution of Fresnel diffraction at several rectangular apertures is calculated and analyzed.───最后計算分析了多矩孔菲涅爾衍射的光強分布。

diameter of a thin wire was obtained by measuring the shadow in the Fresnel diffraction zone.───通過細絲后在其后菲涅耳衍射區留下陰影，測量陰影寬度可得細絲直徑；

Firstly, the secret image is transformed into a digital hologram image by the means of discrete Fresnel diffraction.───首先，原始的水印圖像經過離散菲涅爾變換轉化成數字全息圖，并對數字全息圖進行灰度變換；

The new image encryption algorithm was proposed based on multiple Fresnel diffraction transforms and phase encryption masks.───基于多重菲涅耳衍射變換和相位密碼板，設計了一種新的圖像加密計算方法。

It is pointed out that the non-diffracted beam is a kind of Fresnel diffraction phenomenon.───同時指出所謂無衍射光束實際上是一種菲涅耳衍射現象。

Fractional Fourier transformation implemented by Fresnel diffraction with converging spherical wave illumination───會聚球面波照明下由菲涅耳衍射實現分數傅里葉變換

Numerical Computation and Numerical Reconstruction of Optical Fields Distributing for Fresnel Diffraction───菲涅耳衍射光場分布的數值計算與數字重構

A discussion of light intensity distribution for the Fresnel diffraction of filament───對菲涅耳細絲衍射光強分布的探討

英語使用場景

By using Fresnel diffraction, we get the imaging and pseudo-phase-conjugation properties of the optical array with large radius of curvature which is composed by many optical elements.

Fresnel diffraction pattern numerical Fresnel diffraction pattern numerical simulation!

The Fresnel diffraction formula and the Fourier transforms are used to get the intensity distribution formula.

Numerical results demonstrate the advantages of super-Gaussian and serrated apertures in suppressing Fresnel diffraction modulations and maintaining relatively large fill factor.

And point out the beams whose expression is the zeroth order Bessel function is not nondiffraction beams, but it is a kind of special Fresnel diffraction beams or interference.

Experimental results of electron interference and Fresnel diffraction observed on a transmission electron microscope using an electrostatic biprism as beam-splliter are reported.

Staring from Fresnel diffraction integral, we deduced the optical intensity distribution in the Fresnel zone of the diffraction field of the annular-aperture lens axicon.

From the Fresnel diffraction equation, we calculated the intensity distribution of the FHB in free space, and found that there is an interested propagation property of the FHB before the focal plane.

The result indicates that fractional Fourier transform is the proper mathematic tools to Fresnel diffraction.