Results 31 to 40 of about 20,153,654 (297)

Advances in Improving Energy Efficiency of Fiber–Wireless Access Networks: A Comprehensive Overview

open access: yesSensors, 2023
Due to the growing impact of the information and communications technology (ICT) sector on electricity usage and greenhouse gas emissions, telecommunication networks require new solutions which will enable the improvement of the energy efficiency of ...
Josip Lorincz   +2 more
doaj   +1 more source

Preparation and Characterization of New Poly (Ether-Ester-Urethane) Membrane and Its Comprehensive Potential Evaluation for Natural Organic Matter Rejection from Water [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
In this study, the novel poly (ether-ester) urethane membranes, synthesized from poly(dioxanone) (PDO) and poly (ethylene glycol) (PEG) triblock copolymers, were introduced for the humic acid removal as a model of natural organic matter from aqueous ...
Mohammad Safdari   +3 more
doaj   +1 more source

Broadband Wireless Communication Systems for Vacuum Tube High-Speed Flying Train

open access: yesApplied Sciences, 2020
A vactrain (or vacuum tube high-speed flying train) is considered as a novel proposed rail transportation approach in the ultra-high-speed scenario. The maglev train can run with low mechanical friction, low air resistance, and low noise mode at a speed ...
Chencheng Qiu   +5 more
doaj   +1 more source

Dynamically Energy-Efficient Resource Allocation in 5G CRAN Using Intelligence Algorithm

open access: yesEmitter: International Journal of Engineering Technology, 2022
5G network is the next generation for cellular networks to overcome the challenges and limitations of the 4G network.  Cloud Radio Access Network(C-RAN) is providing solutions for cost-efficient and power-efficient solutions for the 5G network.
Prasanth Rao Adiraju, Voore Subba Rao
doaj   +1 more source

C-RAN Virtualization with OpenAirInterface

open access: yesCoRR, 2019
C-RAN virtualization is a research topic with great interest since it allows to share baseband processing resources.Therefore, in this work, we report the implementation of a virtualized LTE testbed environment of C-RAN by integrating the OpenAirInterface (OAI) with Docker.
Igor Trindade   +5 more
openaire   +2 more sources

Cost-Effective Migration towards C-RAN with Optimal Fronthaul Design [PDF]

open access: yes, 2017
Centralized Radio Access Network (C-RAN) hasbeen recently proposed to increase network capacity, reduceenergy consumption, and improve scalability.
Tornatore, Massimo   +10 more
core   +1 more source

Robust Power Optimization for Downlink Cloud Radio Access Networks with Physical Layer Security

open access: yesEntropy, 2020
Since the cloud radio access network (C-RAN) transmits information signals by jointly transmission, the multiple copies of information signals might be eavesdropped on.
Yijia Zhang, Ruiying Liu
doaj   +1 more source

Distributed Learning Assisted Fronthaul Compression for Multi-Antenna C-RAN

open access: yesIEEE Access, 2021
This paper investigates the uplink reception in the cloud radio access network (C-RAN), sometimes called centralized-RAN. C-RAN is an architecture for cellular networks which consists of many remote radio units (RRUs) connected to a central processor (CP)
Aymen Askri   +2 more
doaj   +1 more source

Optimum Functional Splits for Optimizing Energy Consumption in V-RAN

open access: yesIEEE Access, 2020
A virtualized radio access network (V-RAN) is considered one of the key research points in the development of 5G and the interception of machine learning algorithms in the Telecom industry.
Tawfik Ismail, Haitham H. M. Mahmoud
doaj   +1 more source

Review of 5G C-RAN Resource Allocation

open access: yesICST Transactions on Mobile Communications and Applications, 2023
The Fifth Generation (5G) Network will bring different types of services, namely: EMBB, mMTC and URLLC and as more devices connect to the network, each user device request for data capacity will continue to grow. The increase in the number of devices and capacity request for each device will require an increase in network capacity, which will also need
Louis Obi Chenke   +3 more
openaire   +2 more sources

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