Results 31 to 40 of about 790 (178)
Performance Evaluation of Full-Duplex IAB Multi-Cell and Multi-User Network for FR2 Band
One of the approaches to support high data rates in beyond 5G cellular networks is the dense deployment of the small cell millimeter-wave (frequency range 2 (FR2)) ( $>24.5$ GHz) base stations. However, this dense deployment of base stations leads to
A. Bishnu, M. Holm, T. Ratnarajah
doaj +1 more source
ABSTRACT Low Earth Orbit (LEO) satellite constellations offer unprecedented opportunities for global broadband connectivity but pose significant beamforming challenges due to rapid platform motion and stringent onboard hardware constraints. Fully digital architectures, while optimal in theory, remain impractical for satellite payloads, motivating ...
Mohammad Momani +2 more
wiley +1 more source
Geometric Characterization of LEO–GEO Inter‐Satellite Links for Bidirectional Communications
ABSTRACT Incorporating geosynchronous Earth orbit (GEO) and low Earth orbit (LEO) satellites can extend communication services far beyond the reach of terrestrial infrastructure. A key enabler of such architectures is the establishment of inter‐satellite links (ISLs) between LEOs and GEOs to support bidirectional communications.
Muhammad Furqan +2 more
wiley +1 more source
Resource Optimization in Multi-Hop IAB Networks: Balancing Data Freshness and Spectral Efficiency
This work proposes a multi-objective resource optimization framework for integrated access and backhaul (IAB) networks, tackling the dual challenges of timely data updates and spectral efficiency under dynamic wireless conditions.
Sarder Fakhrul Abedin +3 more
doaj +1 more source
A CMOS‐compatible, all‐dielectric Silicon‐on‐Glass reflective metasurface enables low–loss terahertz wavefront control for future 6G wireless communication. Mie‐resonant silicon pillars provide full phase coverage near 500 GHz, achieving experimentally validated single‐, dual‐, and five‐beam steering with sub‐1.5° angular error and less than 3 dB ...
Rithwik Premanand +6 more
wiley +1 more source
Intelligent Backhaul Link Selection for Traffic Offloading in B5G Networks
Fifth Generation (5G) mobile networks considers an expansive set of heterogeneous services with stringent Quality of Service (QoS) requirements, and traffic demand with inherent spatial-temporal distribution, which places the backhaul network deployment ...
Antonio J. Morgado +4 more
doaj +1 more source
With the increasing scarcity of spectrum resources and the continuous exploration of high-frequency spectrum resources, millimeter wave (mmWave) has been introduced to 5G deployment scenarios, one of which is the high-speed railway wireless networks ...
Xiaoyin Zhao, Fei Qi, Weiliang Xie
doaj +1 more source
Airborne Integrated Access and Backhaul Systems: Learning-Aided Modeling and Optimization
The deployment of millimeter-wave (mmWave) 5G New Radio (NR) networks is hampered by the properties of the mmWave band, such as severe signal attenuation and dynamic link blockage, which together limit the cell range. To provide a cost-efficient and flexible solution for network densification, 3GPP has recently proposed integrated access and backhaul ...
Nikita Tafintsev +4 more
openaire +5 more sources
Communication Satellite Access in the Pacific: Current Status and Implications for Policy
ABSTRACT This article focuses on communication satellite access in the Pacific Island countries. While satellites can provide telecommunication and internet access, very little academic literature is available about access to satellite communication technology in the Pacific region or policy responses to it.
Amanda H. A. Watson +1 more
wiley +1 more source
ABSTRACT Accurate mobile traffic prediction is important for proactive resource allocation, congestion management, and service assurance in fifth‐generation and emerging sixth‐generation networks. Centralized deep‐learning approaches can provide strong forecasting performance but require raw traffic data to be transferred to a common server, creating ...
Muhammad Qasim +6 more
wiley +1 more source

