Optical system design and optimisation is a dynamic field that integrates principles of geometrical optics, advanced mathematical modelling and modern computational techniques to enhance the ...

Artistic depiction of a pyramid diffractive optical network for unidirectional image magnification and demagnification. USA, August 5, 2024 / EINPresswire.com / -- UCLA researchers introduced an ...

IF N,u,η are the refractive index, the paraxial angle, and the size of object respectively, and dashes denote these quantities in the image space, then the magnification formula, is valid for ...

Diffractive deep neural networks (D 2 NNs) are optical systems composed of successive transmissive layers optimized through deep learning to perform computational tasks in an all-optical manner. The ...