Advanced beam sha** for laser materials processing based on diffractive neural networks

P Buske, A Völl, M Eisebitt, J Stollenwerk, C Holly - Optics express, 2022‏ - opg.optica.org
We propose a method based on neural network training algorithms for the design of
diffractive neural networks-with the aim to perform advanced laser beam sha** in the …

Neural network-based design of two-focal-spot terahertz diffractive optical elements

P Komorowski, M Kurowska, M Kaluza… - IEEE Transactions …, 2023‏ - ieeexplore.ieee.org
This article presents a convolutional neural network approach for the design and
optimization of single-input-multiple-output (SIMO) structures for the sub-terahertz spectral …

Fault tolerance and noise immunity in freespace diffractive optical neural networks

SS Panda, RS Hegde - Engineering Research Express, 2022‏ - iopscience.iop.org
Free-space diffractive optical networks are a class of trainable optical media that are
currently being explored as a novel hardware platform for neural engines. The training …

Digital electronic neural networks with analog nanophotonic frontends: a numerical study

RS Hegde - Nanophotonics and Micro/Nano Optics VI, 2020‏ - spiedigitallibrary.org
There is recent interest in integrating optics into neural computing systems considering the
potential energy savings and speed enhancements. Optical neural networks relying on free …