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  1. 多模短波长激光在圆形球面腔中的传输

  2. 付汉清的一篇关于激光球面腔的论文。用数值积分法求解了在圆柱坐标中的横向多模菲涅尔(Fresnel) 积分方程.

  3. 所属分类：专业指导

    • 发布日期：2009-05-11
    • 文件大小：377kb
    • 提供者：wyz554

  1. Huygens Fresnel principle in the near field

  2. 惠更斯，费聂耳关于近场理论的介绍，很基础，有兴趣的可以看看。

  3. 所属分类：专业指导

    • 发布日期：2010-04-08
    • 文件大小：252kb
    • 提供者：icerenmary

  1. Computing Fresnel Diffraction JAVA Code

  2. JAva写的Fresnel Diffraction Applet，有参考价值

  3. 所属分类：Java

    • 发布日期：2009-03-05
    • 文件大小：161kb
    • 提供者：mailmasker

  1. 发一个菲涅耳透镜及其成像程序-fresnel lens.rar

  2. 发一个菲涅耳透镜及其成像程序-fresnel lens.rar 是个点光源和平行光干涉而成的同轴菲涅耳透镜。初学数字全息，程序比较简单。抛砖引玉～～ 所含文件： Figure2.jpg 一个菲涅耳透镜及其成像程序 运行结果： Figure1.jpg 一个菲涅耳透镜及其成像程序 Figure3.jpg 一个菲涅耳透镜及其成像程序

  3. 所属分类：其它

  1. Terahertz wave tomographic imaging with a Fresnel lens

  2. We demonstrate three-dimensional tomographic imaging using a Fresnel lens with broadband terahertz pulses. Objects at various locations along the beam propagation path are uniquely imaged on the same imaging plane using a Fresnel lens with different

  3. 所属分类：其它

    • 发布日期：2021-02-27
    • 文件大小：484kb
    • 提供者：weixin_38746918

  1. Speckle characteristics of simulated deep Fresnel region under shadowing effect

  2. After the three-dimensional self-affine fractal random surface simulation, we use the optical scattering theory to calculate the deep Fresnel region speckle (DFRS) under consideration of the more strict shadowing effect. The evolution of DFRS with th

  3. 所属分类：其它

    • 发布日期：2021-02-11
    • 文件大小：906kb
    • 提供者：weixin_38719578

  1. Study on the resolution of Fresnel incoherent correlation holography

  2. Study on the resolution of Fresnel incoherent correlation holography

  3. 所属分类：其它

    • 发布日期：2021-02-11
    • 文件大小：584kb
    • 提供者：weixin_38615591

  1. Triple-image encryption based on phase-truncated Fresnel transform and basic vector operation

  2. A triple-image encryption method is proposed that is based on phase-truncated Fresnel transform (PTFT), basic vector composition, and XOR operation. In the encryption process, two random phase masks, with one each placed at the input plane and the tr

  3. 所属分类：其它

  1. Temperature-independent refractive index measurement based on Fabry-Perot fiber tip sensor modulated by Fresnel reflecti

  2. A simple fiber tip sensor for refractive index (RI) measurement based on Fabry-Perot (FP) interference modulated by Fresnel reflection is proposed and demonstrated. The sensor head consists of an etching-induced micro air gap near the tip of a single

  3. 所属分类：其它

    • 发布日期：2021-02-10
    • 文件大小：758kb
    • 提供者：weixin_38659159

  1. Fresnel incoherent correlation hologram-a review

  2. Holographic imaging offers a reliable and fast method to capture the complete three-dimensional (3D) information of the scene from a single perspective. We review our recently proposed single-channel optical system for generating digital Fresnel holo

  3. 所属分类：其它

    • 发布日期：2021-02-10
    • 文件大小：13mb
    • 提供者：weixin_38590989

  1. Enhanced method for the generation of binary Fresnel holograms based on grid-cross downsampling

  2. Past research has demonstrated that digital Fresnel holograms can be binarized in a non-iterative manner by downsampling the source image with a grid lattice prior to the hologram generation process. The reconstructed image of a hologram that is bina

  3. 所属分类：其它

  1. Temperature-independent refractive index measurement based on Fabry–Perot fiber tip sensor modulated by Fresnel reflecti

  2. A simple fiber tip sensor for refractive index (RI) measurement based on Fabry–Perot (FP) interference modulated by Fresnel reflection is proposed and demonstrated. The sensor head consists of an etching-induced micro air gap near the tip of a single

  3. 所属分类：其它

    • 发布日期：2021-02-09
    • 文件大小：467kb
    • 提供者：weixin_38548421

  1. Fast numerical generation and hybrid encryption of a computer-generated Fresnel holographic video sequence

  2. Research demonstrates that a Fresnel hologram can be generated and simultaneously encrypted numerically based on a secret symmetric key formed by the maximal length sequence (M-sequence). The method can be directly extended to encrypt a video hologra

  3. 所属分类：其它

    • 发布日期：2021-02-08
    • 文件大小：296kb
    • 提供者：weixin_38637580

  1. Asymmetric light reflectance by Fano resonance between Fresnel reflection and localized surface plasmons

  2. Asymmetric light reflectance by Fano resonance between Fresnel reflection and localized surface plasmons

  3. 所属分类：其它

  1. Low-cost method of fabricating large-aperture, high efficiency, Fresnel diffractive membrane optic using a modified moir

  2. To reduce the cost and achieve high diffraction efficiency, a modified moiré technique for fabricating a large-aperture multi-level Fresnel membrane optic by a novel design of alignment marks is proposed. The modified moiré fringes vary more sensitiv

  3. 所属分类：其它

  1. 小Fresnel数轴对称光腔场分布计算

  2. 本文给出了计算一般球面反射镜轴对称激光谐振腔场分布的方法.利用此方法,计算了小Fresnel数的光腔腔内的场分布及输出光束的强度分布.计算所得结果与实验观察到的现象相同.

  3. 所属分类：其它

  1. Theoretical bounds on Fresnel compressive holography performance (Invited Paper)

  2. During the last years the theory of compressive sensing has found significant utility in the digital holography realm. In this letter we summarize and extend our previous theoretical results which determine the relation between the number of Fresnel

  3. 所属分类：其它

    • 发布日期：2021-02-05
    • 文件大小：130kb
    • 提供者：weixin_38620314

  1. Fresnel hologram reconstruction of complex three-dimensional object based on compressive sensing

  2. Reconstruction the computer generated Fresnel hologram of complex 3D object based on compressive sensing (CS) is presented. The hologram is synthesized from a color image and the depth map of the 3D object. With the depth map, the intensity of the co

  3. 所属分类：其它

    • 发布日期：2021-02-05
    • 文件大小：650kb
    • 提供者：weixin_38544781

  1. Off-axis Fresnel numbers in laser systems

  2. The physical meaning and essence of Fresnel numbers are discussed, and two definitions of these numbers for offaxis optical systems are proposed. The universal Fresnel number is found to be N = (a2/λz)*C1+C2. The Rayleigh-Sommerfeld nonparaxial diffr

  3. 所属分类：其它

    • 发布日期：2021-02-05
    • 文件大小：228kb
    • 提供者：weixin_38666697

  1. Review of Fresnel incoherent correlation holography with linear and non-linear correlations [Invited]

  2. Fresnel incoherent correlation holography (FINCH) is a well-established incoherent imaging technique. In FINCH, three self-interference holograms are recorded with calculated phase differences between the two interfering, differently modulated object

  3. 所属分类：其它

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