Results 41 to 50 of about 400 (179)

5G-Compatible IF-Over-Fiber Transmission Using a Low-Cost SFP-Class Transceiver

IEEE Access, 2022
With the rise of 5G and beyond, the ever-increasing data-rates demanded by mobile access are severely challenging the capacity of optical fronthaul networks.
Marco A. Fernandes, Bruno T. Brandao, Abel Lorences-Riesgo, Paulo P. Monteiro, Fernando P. Guiomar   +4 more
doaj   +1 more source

Comparison of Analogue and Digital Fronthaul for 5G MIMO Signals

ICC 2020 - 2020 IEEE International Conference on Communications (ICC), 2020
This paper investigates architectural and capacity issues associated with analogue and digital radio over fibre fronthaul for MIMO in 5G cellular systems. The capacity of both systems is evaluated in terms of a static system deployment and also with varying traffic load.
Philip Perry, Colm Browning, Bryan W. Scotney, Amol Delmade, Sally I. McClean, Liam P. Barry, Adaranijo Peters, Philip J. Morrow   +7 more
openaire   +2 more sources

Performance Analysis of Power Control Algorithms in Uplink Cell‐Free Massive MIMO Systems

Journal of Engineering, Volume 2026, Issue 1, 2026.
Cellular massive multiple input multiple output (MIMO) technology has revolutionized wireless communication by enhancing spectral efficiency (SE). However, its ability to meet the growing data rate demands of future networks beyond fifth generation (5G) is limited by challenges like intercell interference.
Abera Sitotaw Mersha, Amare Kassaw Yimer, Fikreselam Gared Mengistu, Kartik Ariyur   +3 more
wiley   +1 more source

5G radio access networks: A survey

Array, 2022
The fifth generation (5G) technology improves the user experience and creates new possibilities for a variety of applications, including transportation, device-to-device communication, agriculture, and manufacturing.
Vuyo S. Pana, Oluwaseyi P. Babalola, Vipin Balyan   +2 more
doaj   +1 more source

Latency-aware network architectures for 5G backhaul and fronthaul

Optical Fiber Communication Conference (OFC) 2022, 2022
5G poses important challenges regarding latency management, specially in fronthaul and backhaul traffic transport. Operators are combining standards in search of a unified architecture that features virtualization, programmability and performance control.
Larrabeiti, D., Otero, G., Fernández-Palacios, J. P., Contreras, L. M., Hernández, J. A.   +4 more
openaire   +3 more sources

Optical Wireless Communications with Metasurfaces: Current Status and Potential for Intelligent Communications

Advanced Photonics Research, Volume 6, Issue 7, July 2025.
Optical wireless communications (OWCs) provide a promising alternative to spectrum‐congested microwave wireless communications. Recently, the use of metasurfaces with sub‐wavelength features for dynamic beam steering, beam manipulation, and spatial or optical‐angular‐momentum mode generation, conversion, and multiplexing in OWCs is proposed and ...
Ke Wang, Chengwei Fang, Md Osman Ali, Xiaojun Chen, Safa Alghadi, Shuo Li, Jiayuan He, Sithamparanathan Kandeepan   +7 more
wiley   +1 more source

Optimal dynamic subcarrier allocation for dual-band OFDMA-PON supporting integrated fronthaul and backhaul in 5G networks

ICT Express, 2018
We propose a novel dynamic subcarrier allocation (DSCA) design for dual-band orthogonal frequency division multiple access passive optical network (DB-OFDMA-PON), supporting integrated fronthaul and backhaul services, given their stringent requirements ...
Yazan M. Allawi, Geun Young Kim, Jungbum Cho, Ahmad G. Reza, Yongsoo Na, June-Koo Kevin Rhee   +5 more
doaj   +1 more source

Transition technologies towards 6G networks

EURASIP Journal on Wireless Communications and Networking, 2021
The sixth generation (6G) mobile systems will create new markets, services, and industries making possible a plethora of new opportunities and solutions.
Thiago R. Raddo, Simon Rommel, Bruno Cimoli, Chris Vagionas, Diego Perez-Galacho, Evangelos Pikasis, Evangelos Grivas, Konstantinos Ntontin, Michael Katsikis, Dimitrios Kritharidis, Eugenio Ruggeri, Izabela Spaleniak, Mykhaylo Dubov, Dimitrios Klonidis, George Kalfas, Salvador Sales, Nikos Pleros, Idelfonso Tafur Monroy   +17 more
doaj   +1 more source

Harnessing Free Space Optics for Efficient 6G Fronthaul Networks: Challenges and Opportunities

Engineering Reports, Volume 7, Issue 3, March 2025.
The article investigates the potential of free space optics (FSO) for efficient 6G fronthaul networks. FSO is a promising solution to meet the demanding requirements of future 6G applications, either in terrestrial or in nonterrestrial communications. ABSTRACT As standardization work is ongoing for the upcoming sixth generation of cellular networking ...
Abdulhalim Fayad, István Pelle, Tibor Cinkler, Balázs Sonkoly   +3 more
wiley   +1 more source

Cooperative Beamforming Design for Multi‐BS Integrated Sensing and Communication Systems

IET Communications, Volume 19, Issue 1, January/December 2025.
This paper investigates a cooperative multi‐BS ISAC system with multi‐target and multi‐user. In particular, communication and sensing are performed by multiple BSs with a cooperative manner. ABSTRACT Integrated sensing and communication (ISAC) is regarded as a promising paradigm for future sixth‐generation (6G) networks, which effectively improves ...
Peng Wang, Dongsheng Han, Xi Song
wiley   +1 more source