Articles with "optical network" as a keyword



Improving quality of service in four-channel WDM ethernet passive optical network

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Published in 2018 at "Optical and Quantum Electronics"

DOI: 10.1007/s11082-018-1637-3

Abstract: Energy-efficiency and green communications have become dominant topics related to access network implementation, since their energy consumption is a major contributor of energy consumption within the Internet. In this paper we analyze an implementation of… read more here.

Keywords: network; ethernet passive; energy; four channel ... See more keywords
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A high-reliability optical network architecture based on wavelength division multiplexing passive optical network

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Published in 2021 at "Optoelectronics Letters"

DOI: 10.1007/s11801-021-0174-7

Abstract: A highly reliable wavelength division multiplexing passive optical network architecture for the fifth generation (5G) applications is designed by combining a tree topology with a dual-fiber ring. While the tree topology ensures the transmission quality… read more here.

Keywords: optical network; wavelength division; topology; architecture ... See more keywords

The evolution of Ethernet Passive Optical Network (EPON) and future trends

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Published in 2018 at "Optik"

DOI: 10.1016/j.ijleo.2018.03.119

Abstract: Abstract The tremendous Internet traffic growth has confirmed that the telecommunications backbone is moving aggressively from a time division multiplexing (TDM) orientation to a focus on Ethernet solution. Ethernet PON, which presents the convergence of… read more here.

Keywords: network; ethernet passive; passive optical; epon ... See more keywords

Dynamic bandwidth allocation algorithm with demand forecasting mechanism for bandwidth allocations in 10-gigabit-capable passive optical network

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Published in 2019 at "Optik"

DOI: 10.1016/j.ijleo.2019.03.003

Abstract: Abstract 10G-passive optical network (XG-PON) provides an emerging potential technology to carry multiple services for the first - mile access network. However, it offers 0.3 ms propagation delay between the optical network Unit (ONU) and optical… read more here.

Keywords: optical network; dba; demand; bandwidth allocation ... See more keywords

Downstream performance analysis and optimization of the next generation passive optical network stage 2 (NG-PON2)

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Published in 2018 at "Optics and Laser Technology"

DOI: 10.1016/j.optlastec.2018.02.007

Abstract: Abstract The increase in the number of users and high end to end demand of massive data-rate directs the attention towards innovative point to multipoint links that satisfy the need for next-generation passive optical network… read more here.

Keywords: network; fiber; performance; next generation ... See more keywords
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Service differentiation-based spectrum defragmentation in mixed grid optical networks

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Published in 2020 at "Optical Fiber Technology"

DOI: 10.1016/j.yofte.2020.102207

Abstract: Abstract As the most promising candidate for upgrading today’s fixed-grid networks, the concept of flexible grid has been introduced into elastic optical networks (EONs), which enables on-demand spectrum assignment and adaptive modulation formats. Considering the… read more here.

Keywords: mixed grid; grid optical; optical networks; flexible grid ... See more keywords

Identification of optical fibres in a passive optical network using highly temperature insensitive filters and reflectors

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Published in 2025 at "IET Optoelectronics"

DOI: 10.1049/ote2.12131

Abstract: The authors demonstrate the use of highly temperature insensitive dense wavelength division multiplexing filters combined with optical reflectors and optical time domain reflectometry to uniquely identify specific optical fibres beyond the optical splitter in an… read more here.

Keywords: temperature insensitive; passive optical; optical network; highly temperature ... See more keywords

Optical network-on-chip (ONoC) architectures: a detailed analysis of optical router designs

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Published in 2025 at "Journal of Semiconductors"

DOI: 10.1088/1674-4926/24060006

Abstract: Optical network-on-chip (ONoC) systems have emerged as a promising solution to overcome limitations of traditional electronic interconnects. Efficient ONoC architectures rely on optical routers, enabling high-speed data transfer, efficient routing, and scalability. This paper presents… read more here.

Keywords: chip onoc; optical network; network chip; onoc architectures ... See more keywords

A Survey on Algorithmic Aspects of Virtual Optical Network Embedding for Cloud Networks

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Published in 2018 at "IEEE Access"

DOI: 10.1109/access.2018.2821179

Abstract: An important challenge in network virtualization is the process of assigning physical resources to virtual network requests, where virtual node resources represent the demands of IT capacities while virtual links are connected between pairs of… read more here.

Keywords: network; virtual optical; survey; network embedding ... See more keywords

A Survivable Optical Network for WDM Access Against Fiber Breakpoint

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Published in 2022 at "IEEE Access"

DOI: 10.1109/access.2022.3156110

Abstract: To avoid the fault occurrence of fiber link, a simple self-restored wavelength-division-multiplexing passive optical network (WDM-PON) is presented. In the demonstration, the additional optical components are included in the optical line terminal (OLT), remote node… read more here.

Keywords: optical network; access; survivable optical; network wdm ... See more keywords

Graph Structure-Enhanced Large Language Model for Optical Network Fault Diagnosis: An Explainable Alarm Root Cause Localization Approach

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Published in 2025 at "IEEE Internet of Things Journal"

DOI: 10.1109/jiot.2025.3573056

Abstract: In modern optical networks, alarm analysis plays a pivotal role in detecting fault and guiding operators toward timely interventions. Timely and accurate root cause localization (RCL) can effectively reduce downtime, prevent cascading failures, and enhance… read more here.

Keywords: optical network; language; rcl; model ... See more keywords