Results 31 to 40 of about 723,105 (345)

Power-Domain Non-Orthogonal Multiple Access (NOMA) in 5G Systems: Potentials and Challenges [PDF]

open access: yesIEEE Communications Surveys and Tutorials, 2016
Non-orthogonal multiple access (NOMA) is one of the promising radio access techniques for performance enhancement in next-generation cellular communications.
S. Islam, N. Avazov, O. Dobre, K. Kwak
semanticscholar   +1 more source

A Survey on 5G Coverage Improvement Techniques: Issues and Future Challenges

open access: yesItalian National Conference on Sensors, 2023
Fifth generation (5G) is a recent wireless communication technology in mobile networks. The key parameters of 5G are enhanced coverage, ultra reliable low latency, high data rates, massive connectivity and better support to mobility. Enhanced coverage is
Chilakala Sudhamani   +3 more
semanticscholar   +1 more source

QR-SDN: Towards Reinforcement Learning States, Actions, and Rewards for Direct Flow Routing in Software-Defined Networks

open access: yesIEEE Access, 2020
Flow routing can achieve fine-grained network performance optimizations by routing distinct packet traffic flows over different network paths.
Justus Rischke   +4 more
doaj   +1 more source

Performance evaluation of 5G millimeter-wave cellular access networks using a capacity-based network deployment tool [PDF]

open access: yes, 2017
The next fifth generation (5G) of wireless communication networks comes with a set of new features to satisfy the demand of data-intensive applications: millimeter-wave frequencies, massive antenna arrays, beamforming, dense cells, and so forth.
Deruyck, Margot   +4 more
core   +3 more sources

Evolution of Non-Terrestrial Networks From 5G to 6G: A Survey [PDF]

open access: yesIEEE Communications Surveys and Tutorials, 2021
Non-terrestrial networks (NTNs) traditionally have certain limited applications. However, the recent technological advancements and manufacturing cost reduction opened up myriad applications of NTNs for 5G and beyond networks, especially when integrated ...
M. M. Azari   +11 more
semanticscholar   +1 more source

PACE: Redundancy Engineering in RLNC for Low-Latency Communication

open access: yesIEEE Access, 2017
Random linear network coding (RLNC) is attractive for data transfer as well as data storage and retrieval in complex and unreliable settings. The existing systematic RLNC approach first sends all source symbols in a generation without encoding followed ...
Sreekrishna Pandi   +5 more
doaj   +1 more source

Reflective Metasurface With Steered OAM Beams for THz Communications

open access: yesIEEE Access, 2023
The abundant spectrum resources and low beam divergence of the terahertz (THz) band, can be combined with the orthogonal propagation property of orbital angular momentum (OAM) beams to multi-fold the capacity of wireless communication systems.
Ali Ali   +3 more
doaj   +1 more source

Heterogeneous Blockchain and AI-Driven Hierarchical Trust Evaluation for 5G-Enabled Intelligent Transportation Systems

open access: yesIEEE transactions on intelligent transportation systems (Print), 2023
The fifth-generation (5G) wireless communication technology enables high-reliability and low-latency communications for the Intelligent Transportation System (ITS).
Xiaoding Wang   +5 more
semanticscholar   +1 more source

Cell Fault Management Using Machine Learning Techniques

open access: yesIEEE Access, 2019
This paper surveys the literature relating to the application of machine learning to fault management in cellular networks from an operational perspective.
David Mulvey   +3 more
doaj   +1 more source

Guided-wave manipulation in SIW H-plane horn antenna by combining phase correction and holographic-based leakage

open access: yesScientific Reports, 2022
A hybrid technique is proposed to manipulate the field distribution in a substrate integrated waveguide (SIW) H-plane horn to enhance its radiation characteristics.
Ali Araghi   +4 more
doaj   +1 more source

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