In chapter two, we talk about the basic theory of digital holography based on optical holography, FFT algorithm, Fresnel diffraction and discuss the reconstruction

• 第二章从光学全息,快速傅立叶变换算法,菲涅耳衍射角度出发,阐述了数字全息术的基本理论,着重讨论了菲涅耳衍射积分再现力法。