Optical networks management and control: A review and recent challenges

N Andriolli, A Giorgetti, P Castoldi, G Cecchetti… - Optical Switching and …, 2022 - Elsevier
In the last twenty years, optical networks have witnessed recurrent changes in their
management and control architecture. In this paper, we present a historical timeline and a …

Optical switching will innovate intra data center networks [Invited Tutorial]

K Sato - Journal of Optical Communications and Networking, 2023 - ieeexplore.ieee.org
Reflecting the recent slow-down in Moore's law and the proliferation of artificial
intelligence/machine learning workloads, the performance and energy consumption of …

Multi-FSR silicon photonic Flex-LIONS module for bandwidth-reconfigurable all-to-all optical interconnects

X Xiao, R Proietti, G Liu, H Lu, Y Zhang… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
This article proposes and experimentally demonstrates the first bandwidth-reconfigurable all-
to-all optical interconnects using a multi-Free-Spectral-Ranges (FSR) integrated 8× 8 SiPh …

Architecture and performance studies of 3D-Hyper-FleX-LION for reconfigurable all-to-all HPC networks

G Liu, R Proietti, M Fariborz, P Fotouhi… - … Conference for High …, 2020 - ieeexplore.ieee.org
While the Fat-Tree network topology represents the dominant state-of-art solution for large-
scale HPC networks, its scalability in terms of power, latency, complexity, and cost is …

High-port-count optical circuit switches for intra-datacenter networks [Invited Tutorial]

Y Mori, KI Sato - Journal of Optical Communications and Networking, 2021 - opg.optica.org
With the rapid spread of cloud-based services, intra-datacenter traffic is growing
exponentially. In typical present datacenters, top-of-rack switches, which act as gateways to …

Scalable nanophotonic-electronic spiking neural networks

L El Srouji, YJ Lee, MB On, L Zhang… - IEEE Journal of …, 2022 - ieeexplore.ieee.org
Spiking neural networks (SNN) provide a new computational paradigm capable of highly
parallelized, real-time processing. Photonic devices are ideal for the design of high …

Silicon photonic Flex-LIONS for reconfigurable multi-GPU systems

M Fariborz, X Xiao, P Fotouhi… - Journal of Lightwave …, 2021 - ieeexplore.ieee.org
The rapid increases in data-intensive applications demand for more powerful parallel
computing systems capable of parallel processing a large amount of data more efficiently …

Optical Data Center Networking: A Comprehensive Review on Traffic, Switching, Bandwidth Allocation, and Challenges

PA Baziana - IEEE Access, 2024 - ieeexplore.ieee.org
The accelerated growth of data traffic in data centers (DCs) globally is driven by the
dominance of multiple emerging data-intensive applications hosted by edge/cloud DCs …

Review of integrated photonic elastic wdm switches for data centers

ASP Khope, A Samanta, X Xiao, B Yoo… - arXiv preprint arXiv …, 2021 - arxiv.org
In this review paper, we present an elaborate discussion on wavelength selective switches
and their demonstrations. We also review packaging and electronic photonic integration of …

Compact wavelength selective crossbar switch with cascaded first order micro-ring resonators

AS P. Khope, R Zhang, R Helkey, RC Alferness… - Photonics, 2022 - mdpi.com
We demonstrate a compact 4× 4 wavelength selective switch with 50% fewer electrical
signal pads as compared with our previous generation. We report loss and crosstalk for …