Silicon photonics circuit design: methods, tools and challenges

W Bogaerts, L Chrostowski - Laser & Photonics Reviews, 2018 - Wiley Online Library
Silicon Photonics technology is rapidly maturing as a platform for larger‐scale photonic
circuits. As a result, the associated design methodologies are also evolving from component …

Performance prediction for silicon photonics integrated circuits with layout-dependent correlated manufacturing variability

Z Lu, J Jhoja, J Klein, X Wang, A Liu, J Flueckiger… - Optics express, 2017 - opg.optica.org
This work develops an enhanced Monte Carlo (MC) simulation methodology to predict the
impacts of layout-dependent correlated manufacturing variations on the performance of …

Machine learning techniques in optical communication

D Zibar, M Piels, R Jones… - Journal of Lightwave …, 2015 - ieeexplore.ieee.org
Machine learning techniques relevant for nonlinearity mitigation, carrier recovery, and
nanoscale device characterization are reviewed and employed. Markov Chain Monte Carlo …

Capturing the effects of spatial process variations in silicon photonic circuits

Y **ng, J Dong, U Khan, W Bogaerts - ACS Photonics, 2022 - ACS Publications
Silicon photonic devices are very sensitive to process variation, and it is important for circuit
designers that they can predict the effect of this variability during the design phase, and …

Ultrabroadband high-resolution silicon RF-photonic beamformer

P Martinez-Carrasco, TH Ho, D Wessel… - Nature …, 2024 - nature.com
Microwave photonics aims to overcome the limitations of radiofrequency devices and
systems by leveraging the unique properties of optics in terms of low loss and power …

Reconfigurable activation functions in integrated optical neural networks

JRR Campo, D Pérez-López - IEEE Journal of Selected Topics …, 2022 - ieeexplore.ieee.org
The implementation of nonlinear activation functions is one of the key challenges that optical
neural networks face. To the date, different approaches have been proposed, including …

Layout-aware variability analysis, yield prediction, and optimization in photonic integrated circuits

W Bogaerts, Y **ng, U Khan - IEEE Journal of Selected Topics …, 2019 - ieeexplore.ieee.org
We present a simulation framework for evaluating the effect of location-dependent variability
in photonic integrated circuits. The framework combines a fast circuit simulator with circuit …

Accurate extraction of fabricated geometry using optical measurement

Y **ng, J Dong, S Dwivedi, U Khan… - Photonics Research, 2018 - opg.optica.org
We experimentally demonstrate extraction of silicon waveguide geometry with
subnanometer accuracy using optical measurements. Effective and group indices of silicon …

Big-data tensor recovery for high-dimensional uncertainty quantification of process variations

Z Zhang, TW Weng, L Daniel - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Fabrication process variations are a major source of yield degradation in the nanoscale
design of integrated circuits (ICs), microelectromechanical systems (MEMSs), and photonic …

[HTML][HTML] Nonparametric formulation of polynomial chaos expansion based on least-square support-vector machines

P Manfredi, R Trinchero - Engineering Applications of Artificial Intelligence, 2024 - Elsevier
This paper introduces an innovative data-driven approach to uncertainty quantification (UQ)
in complex engineering designs based on polynomial chaos expansion (PCE) and least …