Low-cost WDM-PON supporting flexible point-to-point communication between any two ONUs for data centers

Y Guo, C Gan, Y Fang, Y Zhu - Optical Fiber Technology, 2023 - Elsevier
This paper proposes a low-cost access network architecture supporting flexible point-to-
point communication between any optical network units (ONUs). By sharing transceivers …

Design and simulation of optical network architecture based on point-to-multipoint direct communication between optical network units for data center

Y Zhu, C Gan, W Lin, G Gong - Photonic Network Communications, 2022 - Springer
A novel architecture with point-to-multipoint direct communication (P2MPDC) between any
two optical network units (ONUs) for data center is proposed in the paper. By designing …

Cost-effective WDM-PON for flexible ONU-communication featuring high wavelength utilization and low latency

Y Guo, C Gan, N Zhan - Optical Fiber Technology, 2021 - Elsevier
This paper proposes a cost-effective tree architecture supporting flexible communication
between any optical network units (ONUs). The proposed ONU-communication scheme has …

Energy-efficient software-defined AWGR-based PON data center network

A Hammadi, TEH El-Gorashi… - 2016 18th International …, 2016 - ieeexplore.ieee.org
In this paper, we present our results on tackling the oversubscription issue in the inter-cell
communication in the Arrayed Waveguide PON based data center architecture proposed in …

Software defined flexible and efficient passive optical networks for intra-datacenter communications

R Gu, Y Ji, P Wei, S Zhang - Optical Switching and Networking, 2014 - Elsevier
Facing the huge traffic challenge, optical networking shows great advantages on capacity
and energy issues. However, the efficiency and flexibility are not satisfactory to the data …

WDM/TDM over Passive Optical Networks with Cascaded-AWGRs for Data Centers

M Alharthi, SH Mohamed… - 2023 23rd …, 2023 - ieeexplore.ieee.org
Data centers based on Passive Optical Networks (PONs) can provide high capacity, low
cost, scalability, elasticity and high energy-efficiency. This paper introduces the use of WDM …

Higher-speed PONs based on data center technology and optics

V Houtsma, D Van Veen - Journal of Optical Communications and …, 2024 - opg.optica.org
Data center interconnects are currently the fastest growing market for optical interconnect
technology and innovations. Data centers must upgrade their infrastructure regularly to keep …

A bidirectional wavelength division multiplexed (WDM) free space optical communication (FSO) system for deployment in data center networks (DCNs)

F El-Nahal, T Xu, D AlQahtani, M Leeson - Sensors, 2022 - mdpi.com
Data centers are crucial to the growth of cloud computing. Next-generation data center
networks (DCNs) will rely heavily on optical technology. Here, we have investigated a …

Optical access architecture designs based on WDM-direct toward new generation networks

T Miyazawa, H Harai - IEICE transactions on communications, 2010 - search.ieice.org
We present our proposed designs of optical access architecture based on WDM technology
toward new-generation networks for two types of topologies: Single-star (SS) and passive …

Optical wireless communication in data centers

S Arnon - Broadband Access Communication Technologies …, 2018 - spiedigitallibrary.org
In the last decade data centers have become a crucial element in modern human society.
However, to keep pace with internet data rate growth, new technologies supporting data …