[HTML][HTML] Sources of data center energy estimates: A comprehensive review

D Mytton, M Ashtine - Joule, 2022 - cell.com
Data centers are a critical component of information technology (IT), providing an
environment for running computer equipment. Reliance on data centers for everyday …

Power control strategies and network performance assessment for multiband optical transport

B Correia, R Sadeghi, E Virgillito, A Napoli… - Journal of Optical …, 2021 - opg.optica.org
Spatial-division multiplexing (SDM) and band-division multiplexing (BDM) have emerged as
solutions to expand the capacity of existing C-band wavelength-division multiplexing (WDM) …

Multi-associated parameters aggregation-based routing and resources allocation in multi-core elastic optical networks

H Yang, Q Yao, B Bao, A Yu, J Zhang… - … /ACM Transactions on …, 2022 - ieeexplore.ieee.org
Space division multiplexing (SDM), as a potential means of enhancing the capacity of optical
transmission systems, has attracted widespread attention. However, the adoption of SDM …

Spatial load migration in a power system: Concept, potential and prospects

H Wang, Q Wang, Y Tang, Y Ye - International Journal of Electrical Power & …, 2022 - Elsevier
As the transmission capabilities of power systems face challenges from renewable
generation and massive electricity usage, power load resources have an increasingly …

[PDF][PDF] Hypotheses for primary energy use, electricity use and CO2 emissions of global computing and its shares of the total between 2020 and 2030

ASG Andrae - WSEAS Transactions on Power Systems, 2020 - researchgate.net
There is no doubt that the economic and computing activity related to the digital sector will
ramp up faster in the present decade than in the last. Moreover, computing infrastructure is …

Single-mode high-speed 1550 nm wafer fused VCSELs for narrow WDM systems

A Babichev, S Blokhin, A Gladyshev… - IEEE Photonics …, 2023 - ieeexplore.ieee.org
High power single-mode wafer fused 1550 nm VCSELs with an active region based on
InGaAs quantum wells are fabricated. An InP-based optical cavity and two AlGaAs/GaAs …

Multicore fiber interconnects for multi-terabit spine-leaf datacenter network topologies

RS Luis, BJ Puttnam, G Rademacher… - Journal of Optical …, 2023 - opg.optica.org
This work demonstrates the use of spatial division multiplexing (SDM) to implement spine-
leaf datacenter network topologies. We consider two possible scenarios, with the first …

Ultra-broadband and low-modal-crosstalk mode multiplexer based on cascaded vertical directional couplers formed by adiabatic-tapered waveguides without mode …

Q Huang, J He, Z Zheng, X Zhou - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
We present an ultra-broadband and low-modal-crosstalk mode multiplexer based on
cascaded vertical directional couplers formed by adiabatic-tapered waveguides without …

Radio-over-free space optical space division multiplexing system using 3-core photonic crystal fiber mode group multiplexers

A Amphawan, S Chaudhary, TK Neo, M Kakavand… - Wireless …, 2021 - Springer
Radio over free space optics (Ro-FSO) systems have previously relied on the signal
intensity, wavelength and polarization for multiplexing data streams in order to increase to …

Beyond the 100 Gbaud directly modulated laser for short reach applications

J Huang, C Li, R Lu, L Li, Z Cao - Journal of Semiconductors, 2021 - iopscience.iop.org
It is very attractive to apply a directly modulated laser (DML)-based intensity-modulation and
direct-detection (IM/DD) system in future data centers and 5G fronthaul networks due to the …