fourier transform hologram是什么意思，fourier transform hologram的意思翻译、用法、同义词、例句

傅里叶变换全息图

The critical part of this sight is a holographic optical elements combined with a lensless Fourier transform hologram and a holographic beam transformer.

瞄准具的核心部件是由一块无透镜傅里叶变换位相全息图和一块全息光束变换器组成的全息光学元件。

Based on the characteristics of the FRTH in recording and reconstruction, a multiple fractional Fourier transform hologram (M FRTH) and its application in anti counterfeiting were proposed.

基于分数傅里叶变换全息图（FRTH）的记录和再现的特殊性，提出一种记录多重全息图的新方法，可发展一种多重FRTH防伪术。

For synthetic aperture digital lensless Fourier transform hologram, a screen-division reconstruction method is proposed based on theoretical analysis.

针对合成孔径数字无透镜傅里叶变换全息图，在理论分析的基础上，提出了相应的分幅再现算法。

Neither the coherent optical input image nor the Fourier transform hologram of the reference image is required by this system.

这个系统既不需要相干光输入图像，也不需要基准图像的付氏变换金息图。

The reconstructed hologram is obtained by applying inverse Fourier transform to encrypted hologram.

对该纯相位频谱分布实施傅里叶逆变换则可以得到解密后的全息图。

Mathematical representations for three kinds of reconstruction algorithms (Fresnel integral, convolution and Fourier transform) of digital hologram are deduced based on the diffraction theory.

在衍射理论基础上详细推导了三种再现算法（菲涅耳积分变换法、卷积法、傅立叶变换法）的数学表示。

Sphere wave as a optical source, by use of free Fresnel refrection, non lens Fractional Fourier transform is applied to produce hologram.

用球面波照明物体的自由空间菲涅耳衍射，提供了无透镜分数傅里叶变换全息图的记录方式；

The Fourier transform realized by lensless Fourier hologram, and its application to 3-D measurement were studied. The experimental results were presented.

对利用无透镜傅里叶交换全息图实现傅里叶交换，以及它在三维干涉测量等方面的应用，进行了分析和研究，并给出了实验结果。

A new optical encryption technique based on double random phase computer-generated hologram of asymmetry fractional Fourier transform is presented.

提出了一种利用不对称分数傅里叶变换和双随机相位编码对图像加密的方法。