Results 41 to 50 of about 710,020 (189)

Achieving High UAV Uplink Throughput by Using Beamforming on Board

open access: yesIEEE Access, 2020
High-throughput unmanned aerial vehicle (UAV) communication may unleash the true potential of novel applications for aerial vehicles but also represents a threat for cellular networks due to the high levels of generated interference.
Tomasz Izydorczyk   +5 more
doaj   +1 more source

Ambient OFDM Pilot-Aided Backscatter Communications: Concept and Design

open access: yesIEEE Access, 2021
This paper investigates a backscatter communications system that exploits ambient pilot symbols used in existing standards based on orthogonal frequency-division multiplexing (OFDM), such as IEEE802.11, in order to realize ultra-low power communications ...
Takanori Hara   +2 more
doaj   +1 more source

Adaptive Power Management for Wireless Base Station in Smart Grid Environment [PDF]

open access: yes, 2014
The growing concerns of a global environmental change raises a revolution on the way of utilizing energy. In wireless industry, green wireless communications has recently gained increasing attention and is expected to play a major role in reduction of electrical power consumption.
arxiv   +1 more source

A Scalable and Cooperative MAC Protocol for Control Channel Access in VANETs

open access: yesIEEE Access, 2017
In this paper, a scalable and cooperative medium access control (MAC) protocol (SCMAC) is proposed to support the periodic beaconing over the control channel in vehicular ad hoc networks.
Yi Cao   +3 more
doaj   +1 more source

Radio technologies for environment-aware wireless communications [PDF]

open access: yesarXiv, 2022
In this paper, we critically review the potential of today's terrestrial wireless communication systems including wireless cellular technologies (GSM, UMTS, LTE, NR), wireless local area networks (WLANs), and wireless sensor networks (WSNs), for estimating channel state information (CSI), the ratio between training and information symbols and the rate ...
arxiv  

SWORD: Towards a Soft and Open Radio Design for Rapid Development, Profiling, Validation and Testing

open access: yesIEEE Access, 2019
The vision, as we move to future wireless communication systems, embraces diverse qualities targeting significant enhancements from the spectrum, to user experience.
Georgios Georgis   +6 more
doaj   +1 more source

A Triple Band Substrate Integrated Waveguide with Dielectric Resonator Antenna for 4G and 5G Applications

open access: yesMicromachines, 2023
A triple-band substrate integrated waveguide (SIW) with dielectric resonator antenna (DRA) for fourth-generation (4G) and fifth-generation (5G) applications is proposed and analyzed in this paper.
Irene Kong Cheh Lin   +2 more
doaj   +1 more source

Graph Neural Networks Meet Wireless Communications: Motivation, Applications, and Future Directions [PDF]

open access: yesarXiv, 2022
As an efficient graph analytical tool, graph neural networks (GNNs) have special properties that are particularly fit for the characteristics and requirements of wireless communications, exhibiting good potential for the advancement of next-generation wireless communications.
arxiv  

iTETRIS: An Integrated Wireless and Traffic Platform for Real-Time Road Traffic Management Solutions [PDF]

open access: yes, 2008
Wireless vehicular cooperative systems have been identified as an attractive solution to improve road traffic management, thereby contributing to the European goal of safer, cleaner, and more efficient and sustainable traffic solutions.
Cartolano, Fabio   +8 more
core  

Mobility-Aware Coded Probabilistic Caching Scheme for MEC-Enabled Small Cell Networks

open access: yesIEEE Access, 2017
Caching on the edge has been recognized as an effective solution to tackle the backhaul constraint of network densification. However, most related works ignored user mobility in wireless networks, which is unreasonable under the background of network ...
Xinwei Liu   +3 more
doaj   +1 more source

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