Fundamentals of Diffraction and Image Formation

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Fundamentals of Diffraction and Image Formation

Lesson

Scalar theory of diffraction

The angular spectrum of plane waves
Helmholtz equation
The propagation phenomenon considered as a linear spatial filter
Effects of a diffracting aperture on the angular spectrum of a perturbation

Fraunhofer diffraction

Approximations to the Huygens-Fresnel principle
Fresnel approximations
Fraunhofer approximations

General study of the image formation systems

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