Results 91 to 100 of about 6,729,286 (226)

Social-Aware Edge Caching in Fog Radio Access Networks

open access: yesIEEE Access, 2017
Fog radio access networks (F-RANs) are becoming an emerging and promising paradigm for fifth generation cellular communication systems. In F-RANs, distributed edge caching techniques among remote radio heads (RRHs) and user equipment (UE) can effectively
Xiang Wang, Supeng Leng, Kun Yang
doaj   +1 more source

The Optical Fiber and mmWave Wireless Convergence for 5G Fronthaul Networks

open access: yes5G World Forum, 2019
The most radical evolution in recent mobile communication technology is imminent in the coming years. The fronthaul network architecture is part of this evolution and is expected to support dense deployment of infrastructure to provide increased ...
T. Raddo   +3 more
semanticscholar   +1 more source

Microservice Adaptability and Self‐Organization of UAV‐Assisted Wireless Networks in Failure Rural Scenarios

open access: yesInternational Journal of Distributed Sensor Networks, Volume 2025, Issue 1, 2025.
Internet access remains unavailable for approximately 2 billion people in remote areas, limiting their access to essential services such as healthcare and education. This paper presents a UAV‐based wireless network architecture combined with a microservice model to ensure the dynamic deployment of IoT applications in rural environments.
Andrés García-López   +6 more
wiley   +1 more source

Edge Caching and Resource Allocation Scheme of Downlink Cloud Radio Access Networks With Fronthaul Compression

open access: yesIEEE Access, 2019
With the rapid development of real-time applications in the Internet of Things, people have paid more and more attention on the traffic delay. Cloud radio access networks (C-RANs) are seen as a novel network architecture with significant advantages in ...
Jun Zhang   +5 more
doaj   +1 more source

Resource Management and Admission Control for Tactile Internet in Next Generation of Radio Access Network

open access: yesIEEE Access, 2020
Tactile Internet (TI) is one of the main service types in 5G, which requires tight delay preservation for each end-to-end (E2E) transmission link of TI pair of users.
Narges Gholipoor   +5 more
doaj   +1 more source

Design and Optimization of a Phase‐Tunable Mixer Based on Cascaded Dual‐Drive Mach–Zehnder Modulator Considering Nonlinear Behavior of Modulator

open access: yesInternational Journal of Optics, Volume 2025, Issue 1, 2025.
This paper proposes a novel phase‐tunable mixer based on a cascaded dual‐drive Mach–Zehnder modulator (DDMZM), designed to address the critical need for simultaneous frequency mixing and precise phase control in phased array antennas. Unlike conventional mixers, the proposed structure uniquely combines frequency mixing and phase tuning, enabling ...
Ebrahim Darabi   +2 more
wiley   +1 more source

Delay aware resource allocation in ORAN through network optimization

open access: yesIET Wireless Sensor Systems, Volume 14, Issue 6, Page 528-538, December 2024.
This Figure shows the basic design of open radio access network architecture, in which the virtual machines collaborate within the physical servers. Abstract A multi variable resource allocation problem is investigated in network environments, specifically focusing on the consideration of quality of service in open radio access network.
Basit N. Khalaf   +3 more
wiley   +1 more source

Power Over Fiber and Analog Radio Over Fiber Simultaneous Transmission Over Long Distance in Single Mode, Multicore, and Hollow Core Fibers

open access: yesLaser &Photonics Reviews, Volume 18, Issue 8, August 2024.
Simultaneous Power over Fiber delivery and transmission of 5G New Radio over a single Hollow Core or Multicore Fiber is demonstrated at distances of ten kilometers, yielding promising results compared to Single Mode Fibers. Optically powering a Bluetooth Low Energy load while transmitting 256 QAM data on a 3 GHz RF signal with no degradation is ...
Rubén Altuna   +3 more
wiley   +1 more source

Resource Allocation in Cloud Radio Access Networks With Device-to-Device Communications

open access: yesIEEE Access, 2017
To alleviate the burdens on the fronthaul and reduce the transmit latency, the device-to-device (D2D) communication is presented in cloud radio access networks (C-RANs).
Yitao Mo   +4 more
doaj   +1 more source

Cell-Free Millimeter-Wave Massive MIMO Systems With Limited Fronthaul Capacity

open access: yesIEEE Access, 2019
Network densification, massive multiple-input multiple-output (MIMO), and millimeter-wave (mmWave) bands have recently emerged as some of the physical layer enablers for the future generations of wireless communication networks (5G and beyond).
Guillem Femenias, Felip Riera-Palou
doaj   +1 more source

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