Introduction
Chapter 1 Mathematical Prerequisites
1.1 Frequently Used Special Functions
1.1.1 The“Rectangle”Function
1.1.2 The“Sinc”Function
1.1.3 The“Step”function
1.1.4 The“Sign”Function
1.1.5 The“Triangle”Function
1.1.6 The“Disk”Funct,ion
1.1.7 The~Dirac 6 Function
1.1.8 The“Comb”Function
1.2 Two-dimensional Fourier Transform
1.2.1 Definition and Existence Conditions
1.2.2 Theorems Related to the Fourier Transform
1.2.3 Fourier Transforms in Polar C:oordinates
1.3 Linear Systems
1.3.1 Definition
1.3.2 Impulse Response and Superposition Integrals
1.3.3 Definition of a Two-dimensional Linear Shift—invariant System
1.3.4 nansfer Functions and Eigenfunction
1.4 Two-dimensional Sampling Theorem
1.4.1 Sampling a Continuous Function
1.4.2 Reconstruction of the Original Function
1.4.3 Space-bandwidth Product
References
Chapter 2 Scalar Difrraction Theory
2.1 The Representation of an Optical Wave by a Complex Function
2.1.1 The Representation of a Monochromatic Wave
2.1.2 The Expression of the Optical Field in Space
2.1.3 Complex Amplitudes of Plane and Spherical Waves in a Space
Plane
2.2 Scalar Diffraction Theory
2.2.1 Wave Equation
2.2.2 Harmonic Plane Wave Solutions to the Wave Equation
2.2.3 Angular Spectrum
2.2.4 Kirchhoff and Rayleigh.Sommerfeld Formula
2.2.5 Paraxial Approximation of Diffraction Problem——nesnel Diffractio耵
Integral
2.2.6 Fraunhofer Difiraction
2.3 Examples of Fraunhofer Diffraction
2.3.1 Fraunhofer Diffraction Pattern from a Rectangular Aperture
2.3.2 Fraunhofer Diffraction of a Circular Aperture
2.3.3 The Diffraction Image of Triangle Aperture on the Focal Plane
2.3.4 Fraunhofer Diffraction Pattern from a Sinusoidal-amplitude
Grating
2.4 Fresnel Diffraction Integral Analytical and Semi—analytical
Calculation
2.4.1 Fresnel Diffraction from a Sinusoidal.amplitude Grating
2.4.2 Fresnel Diffraction from a Rectangular Aperture
2.4.3 Fresnel Diffraction from a Complex Shape Aperture
2.4.4 The Diffraction Field of Refraction Prism Array by Using the
Rectangular Aperture Diffraction Formula
2.4.5 Fresnel Diffraction from a Triangle Aperture
2.5 Collins’Formula
2.5.1 Description of an Optical System by an ABCD Transfer Matrix
2.5.2 ABCD Law and Equivalent Paraxia Lens System8
2.5.3 Proof of Collins’Formula
2.6 Discussion of Optical Transform Properties of Single Lens System
Based on Collins’Formula
2.6.1 0bject in Front of the Lens
2.6.2 Object Behind the Lens
References
Chapter 3 Diffraction Numerical Calculation and Application
Examples
3.1 Relation between the Discrete and Analytical Fourier Transforms
……
Appendix C CD Contets in the Diffraction Calculation and Digital Holography
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