Results 51 to 60 of about 385 (165)

Novel Digital Radio Over Fiber (DRoF) System With Data Compression for Neutral-Host Fronthaul Applications

open access: yesIEEE Access, 2020
Digital radio-over-fibre transmission has been studied extensively as a way of providing seamless last-mile wireless connectivity by carrying digitised radio frequency (RF) services over broadband optical infrastructures.
Wen Li   +5 more
doaj   +1 more source

A Single-Photodiode Framework for the Co-Detection of Hybrid Digital and Analog Radio-Over-Fiber Signals

open access: yesIEEE Access, 2023
The continuous advancement of wireless mobile communication necessitates an increase in the allocated frequency bands for each generation. Consequently, higher frequency photodiodes are required in analog radio-over-fiber (ARoF) fronthaul solutions ...
Guo Hao Thng, Said Mikki
doaj   +1 more source

Performance Analysis of ZF Decoder in Uplink IRS‐Aided Cell‐Free Massive MIMO Systems With Local Processing Units

open access: yesElectronics Letters, Volume 62, Issue 1, January/December 2026.
To address the poor bit error rate (BER) performance and low achievable sum spectral efficiency (ASSE) due to strong receive correlation (RC) at the centralized base station (CBS) in uplink intelligent reflecting surface (IRS)‐aided massive multiple‐input multiple‐output (m‐MIMO) systems, as well as the system overload due to the massive computation ...
Lin Li, Dengyin Zhang, Huijun Hou
wiley   +1 more source

Real-Time Experimental Demonstration of Hybrid FSO/Wireless Transmission Based on Coherent Detection and Delta-Sigma Modulation

open access: yesIEEE Photonics Journal, 2022
For the fronthaul link in the fifth-generation (5G) wireless networks, optical fiber is one of the most widely used medium, owing to its large bandwidth and low transmission loss.
Xueyuan Ao   +10 more
doaj   +1 more source

Power Optimization With BLER Constraint for Wireless Fronthauls in C-RAN

open access: yesIEEE Communications Letters, 2016
Cloud radio access network (C-RAN) is a novel architecture for future mobile networks to sustain the exponential traffic growth thanks to the exploitation of centralized processing. In C-RAN, one data processing center or baseband unit (BBU) communicates with users via distributed remote radio heads (RRHs), which are connected to the BBU via high ...
Thang X. Vu   +2 more
openaire   +2 more sources

First Real‐Time Softwarization of Complete Coherent DSP Stack with Gardner Timing and Clock Recovery

open access: yesElectronics Letters, Volume 62, Issue 1, January/December 2026.
ABSTRACT This work demonstrates the first fully softwarized coherent receiver digital signal processing stack implemented on a general‐purpose graphic processing unit (GPU) platform. By introducing a data‐parallel GPU implementation for Gardner‐based timing and clock recovery (TCR), the system achieves complete real‐time receiver operation without ...
Sang‐Yuep Kim   +3 more
wiley   +1 more source

Joint Time Synchronisation and Localisation Method by TDOA Observation in 5G Networks

open access: yesIET Radar, Sonar &Navigation, Volume 20, Issue 1, January/December 2026.
This work proposes a method for joint time synchronisation and localisation problems and proposes to obtain the initial values of the alternating iteration algorithm through solving the MVIE problem. The simulations showcase the satisfying positioning accuracy and clock synchronisation accuracy of the proposed method.
Qiao Liu   +3 more
wiley   +1 more source

Outage Analysis for Millimeter-Wave Fronthaul Link of UAV-Aided Wireless Networks

open access: yesIEEE Access, 2020
Unmanned Aerial Vehicle (UAV)-wireless networks represent a promising solution to expand the reach of mobile connectivity beyond current boundaries. When Distributed Units (DUs) are deployed on the UAV, the high rate requirement on the wireless Fronthaul
Gianluca Fontanesi   +2 more
doaj   +1 more source

Genetic Algorithm Assisted Hybrid Beamforming for Wireless Fronthaul

open access: yesCoRR, 2018
This paper proposes a genetic algorithm assisted hybrid signal to leakage plus noise ratio (SLNR) beamforming design for wireless fronthaul scenario. The digital precoder of the proposed hybrid SLNR beamforming is expressed in closed-form. Highly limited phase resolution (one-bit resolution) is assumed at the phase shifters at the analog precoder.
openaire   +2 more sources

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

open access: yesJournal 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   +3 more
wiley   +1 more source

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