论文通过分析菲涅耳衍射积分的快速算法,提出了一种基于快速傅里叶变换的分数傅里叶变换的数值模拟算法,并研究了基于此快速算法的分数傅里叶变换全息图的计算机生成及数字重现.
This paper proposes a fast simulated algorithm of fractional Fourier transform based on FFT by analyzing the fast algorithm of Fresnel diffraction.Using this fast algorithm,we research on fractional Fourier hologram and realize the computer simulation holographic generation and digital reconstruction.