Results 31 to 40 of about 133,738 (306)

Protecting Physical Communications in 5G C-RAN Architectures through Resonant Mechanisms in Optical Media

Sensors, 2020
Future 5G networks are characterized by three basic ideas: enhanced mobile broadband communications, massive machine-type communications, and ultra-low-latency communications.
Borja Bordel Sánchez, Ramón Alcarria, Tomás Robles, Antonio Jara   +3 more
doaj   +1 more source

Real-Valued Orthogonal Sequences for Iterative Channel Estimation in MIMO-FBMC Systems

IEEE Access, 2019
In this paper, we present a novel sequence design for efficient channel estimation in multiple input multiple output filterbank multicarrier (MIMO-FBMC) system with offset QAM modulation. Our proposed sequences, transmitted over one FBMC/OQAM symbol, are
Jing Zhang, Su Hu, Zilong Liu, Pei Wang, Pei Xiao, Yuan Gao   +5 more
doaj   +1 more source

Exploiting Zero Forcing and Block Diagonalization Precoding for Multi-User MIMO ISAC: Bridging Communications and Sensing

IEEE Access
This paper explores the potential of applying Zero Forcing (ZF) and Block Diagonalization (BD), two linear precoding techniques commonly utilized in communications, to a Multi-User Multiple Input Multiple Output (MU-MIMO) Integrated Sensing and ...
Carlos Ravelo, David Martin-Sacristan, Jose F. Monserrat   +2 more
doaj   +1 more source

Integration of Satellites in 5G through LEO Constellations

, 2017
The standardization of 5G systems is entering in its critical phase, with 3GPP that will publish the PHY standard by June 2017. In order to meet the demanding 5G requirements both in terms of large throughput and global connectivity, Satellite ...
Guidotti, Alessandro, Kodheli, Oltjon, Vanelli-Coralli, Alessandro   +2 more
core   +1 more source

Prediction of Ultra-High-Speed Spots Using RTK-GNSS Sensor Fusion for UAV-to-UAV mmWave/THz Communications

IEEE Access
mmWave/THz communications depend on highly focused and directive narrow beams. Accurate prediction of the beam’s spatial location and attitude in space, as well as the time it takes to reach its ultra-high-speed coverage area, referred to as the ...
Phuc Duc Nguyen, Ryosuke Isogai, Keitarou Kondou, Yozo Shoji   +3 more
doaj   +1 more source

Cooperative Resource Allocation and Scheduling for 5G eV2X Services

IEEE Access, 2019
In this paper, a cooperative solution for vehicle-to-everything (V2X) communications is proposed and presented, which can guarantee the reliability and latency requirements for the 5G enhanced V2X (eV2X) services.
Nestor Bonjorn, Fotis Foukalas, Ferran Canellas, Paul Pop   +3 more
doaj   +1 more source

High‐performance user plane function (UPF) for the next generation core networks

IET Networks, 2020
Comparing with previous mobile communications, the fifth generation (5G) mobile communication provides three different types of services including enhanced mobile broadband, massive machine type communications, and ultra‐reliable and low latency ...
Whai‐En Chen, Chia Hung Liu
doaj   +1 more source

5G: The Convergence of Wireless Communications [PDF]

Wireless Personal Communications, 2015
As the rollout of 4G mobile communication networks takes place, representatives of industry and academia have started to look into the technological developments toward the next generation (5G). Several research projects involving key international mobile network operators, infrastructure manufacturers, and academic institutions, have been launched ...
Chávez-Santiago, Raúl, Szydełko, Michał, Kliks, Adrian, Foukalas, Fotis, Haddad, Yoram, Nolan, Keith E., Kelly, Mark Y., Masonta, Moshe T., Balasingham, Ilangko   +8 more
openaire   +2 more sources

Development of a 5G-Connected Ultra-Wideband Radar Platform for Traffic Monitoring in a Campus Environment

Sensors
This paper presents the design, implementation, and testing of a traffic monitoring platform based on 5G-connected Ultra-Wideband (UWB) radars deployed on a university campus. The development of both connected radars and an IoT platform is detailed.
David Martín-Sacristán, Carlos Ravelo, Pablo Trelis, Miriam Ortiz, Manuel Fuentes   +4 more
doaj   +1 more source

5G multimedia massive MIMO communications systems [PDF]

Wireless Communications and Mobile Computing, 2016
AbstractIn the fifth generation (5G) wireless communication systems, a majority of the traffic demands are contributed by various multimedia applications. To support the future 5G multimedia communication systems, the massive multiple‐input multiple‐output (MIMO) technique is recognized as a key enabler because of its high spectral efficiency.
Ge, Xiaohu, Wang, Haichao, Zi, Ran, Li, Qiang, Ni, Qiang   +4 more
openaire   +3 more sources