Results 1 to 10 of about 81 (72)

Joint Optical and Wireless Resource Allocation for Cooperative Transmission in C-RAN [PDF]

open access: yesSensors, 2020
Cooperative multipoint transmission (CoMP) is one of the most promising paradigms for mitigating interference in cloud radio access networks (C-RAN). It allows multiple remote radio units (RRUs) to transmit the same data flow to a user to further improve
Peng Yang   +5 more
doaj   +2 more sources

Wavelength Tuning Free Transceiver Module in OLT Downstream Multicasting 4λ × 10 Gb/s TWDM-PON System

open access: yesJournal of Computer Networks and Communications, 2014
We propose a new architecture of dynamic time-wavelength division multiplexing-passive optical network (TWDM-PON) system that employs integrated all-optical packet routing (AOPR) module using 4λ×10 Gbps downstream signal to support 20 km fiber ...
M. S. Salleh   +4 more
doaj   +2 more sources

DDoS Attack Mitigation Based on Traffic Scheduling in Edge Computing- Enabled TWDM-PON

open access: yesIEEE Access, 2021
Time-Wavelength Division Multiplexing Passive Optical Network (TWDM-PON) is considered as a promising solution of next generation PON (NG-PON). The integration of Edge Computing (EC) and TWDM-PON can satisfy the QoS requirements of delay-sensitive ...
Yajie Li, Yongli Zhao, Xiaosong Yu
exaly   +3 more sources

A QoE-Aware Energy Supply Scheme over a FiWi Access Network in the 5G Era [PDF]

open access: yesSensors, 2020
Integrated fiber-wireless (FiWi) should be regarded as a promising access network architecture in future 5G networks, and beyond; this due to its seamless combination of flexibility, ubiquity, mobility of the wireless mesh network (WMN) frontend with a ...
Chao He, Ruyan Wang
doaj   +2 more sources

A Hybrid Deep Learning Approach for Performance Prediction in Optical Communication Systems Based on PON Scenarios [PDF]

open access: yesSensors
As optical access networks continue to evolve toward higher capacity, longer reach, and increased user density, accurately predicting transmission performance has become increasingly complex.
Ali Muslim   +3 more
doaj   +2 more sources

Energy‐Efficient Regional Area Metropolitan Optical Access Network (RAMOAN) Using Modified Load Adaptive Sequence Arrangement (M‐LASA) Methodology

open access: yesInternational Transactions on Electrical Energy Systems, Volume 2023, Issue 1, 2023., 2023
Energy efficiency in optical networks is one of the important criteria to attain enhanced performance. Better energy efficiency can be attained in optical networks if the resources are properly scheduled. Polling sequences perform resource scheduling based on load requirements, and various methodologies have evolved in recent times for better ...
T. Senthil Kumar   +2 more
wiley   +1 more source

Cloud‐edge collaboration based peer to peer services redirection strategy for passive optical network

open access: yesIET Communications, Volume 16, Issue 8, Page 902-914, May 2022., 2022
Abstract With the increasing number of fibre access users, P2P file sharing download traffic has gradually become one of the enormous bandwidth consumptions for the access network. Localizing traffic could save bandwidth and reduce latency, but it caused optical line terminal (OLT) overload problems.
Yongli Tang   +4 more
wiley   +1 more source

Joint Resource Allocation in TWDM-PON-Enabled Cell-Free mMIMO System

open access: yesPhotonics, 2023
Cell-free massive multiple input multiple outputs (CF-mMIMO) is considered a promising technology for sixth-generation (6G) telecommunication systems. In the CF-mMIMO system, an extensive array of distributed small base stations (BSs) is deployed across ...
Tianyu Xue, Kamran Ali Memon, Chunguo Li
doaj   +1 more source

Simulation Investigation of Symmetric 8 × 25 Gbps Hybrid TWDM-DFMA PON for Long-Reach Applications

open access: yesIEEE Access, 2023
By utilizing digital filter multiple access (DFMA) technique in the optical access networks allows immense potential to offers superb backward compatibility with existing optical as well as forthcoming cloud access networks.
Meet Kumari   +2 more
doaj   +1 more source

Investigation of OFDM-Based HS-PON Using Front-End LiFiSystem for 5G Networks

open access: yesPhotonics, 2023
Fifth-generation (5G) technology has enabled faster communication speeds, lower latency, a broader range of coverage, and greater capacity. This research aims to introduce a bidirectional high-speed passive optical network (HS-PON) for 5G applications ...
Meet Kumari   +3 more
doaj   +1 more source

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