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Beyond 5G Fronthaul Based on FSO Using Spread Spectrum Codes and Graphene Modulators [PDF]
Sensors, 2023 High data rate coverage, security, and energy efficiency will play a key role in the continued performance scaling of next-generation mobile systems. Dense, small mobile cells based on a novel network architecture are part of the answer. Motivated by the
Daniel Neves +9 more
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Challenges and Opportunities in Wireless Fronthaul
IEEE Access, 2023 To date the evolution from traditional distributed radio access networks (D-RAN) towards fronthaul oriented centralized (C-RAN) architectures has imposed significant challenges for the underlying transport network.
Dave Townend +3 more
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Open-RAN Fronthaul Transport Security Architecture and Implementation
IEEE Access, 2023 The main innovations for next-generation cellular networks are in the Radio Access Network (RAN). Here, the base station functionalities are split between a Radio Unit (RU) and a Distributed Unit (DU), resulting in a virtualized architecture where ...
Daniel Dik, Michael Stubert Berger
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Simulative Analysis of Stimulated Raman Scattering Effects on WDM-PON Based 5G Fronthaul Networks [PDF]
SensorsIn future hybrid fiber and radio access networks, wavelength division multiplexing passive optical networks (WDM-PON) based fifth-generation (5G) fronthaul systems are anticipated to coexist with current protocols, potentially leading to non-linearity ...
Yan Xu, Shuai Wang, Asad Saleem
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High-fidelity sub-petabit-per-second self-homodyne fronthaul using broadband electro-optic combs. [PDF]
Nat CommunWith the exponential growth in data density and user ends of wireless networks, fronthaul is tasked with supporting aggregate bandwidths exceeding thousands of gigahertz while accommodating high-order modulation formats.
Zhang C +16 more
europepmc +2 more sources
Design of Cost-Efficient Optical Fronthaul for 5G/6G Networks: An Optimization Perspective. [PDF]
Sensors (Basel), 2022 Currently, 5G and the forthcoming 6G mobile communication systems are the most promising cellular generations expected to beat the growing hunger for bandwidth and enable the fully connected world presented by the Internet of Everything (IoE).
Fayad A, Cinkler T, Rak J, Jha M.
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Optical Channel Selection Avoiding DIPP in DSB-RFoF Fronthaul Interface [PDF]
Entropy, 2021 The paper presents a method of selecting an optical channel for transporting the double-sideband radio-frequency-over-fiber (DSB-RFoF) radio signal over the optical fronthaul path, avoiding the dispersion-induced power penalty (DIPP) phenomenon.
Zbigniew Zakrzewski
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IEEE Open Journal of the Communications Society, 2023 This paper proposes novel designs of line-of-sight multiple-input multiple-output (LOS-MIMO) and a unique sample-level coding scheme for wireless fronthaul (WFH) deployment in Open Radio Access Network (O-RAN) and beyond the fifth-generation (5G) systems.
Juergen Cezanne +6 more
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Fronthaul Design for Wireless Networks [PDF]
Applied Sciences, 2020 Cloud Radio Access Network (C-RAN) architectures have arisen as an alternative to traditional wireless network architectures, notably by taking advantage of the functional split between the multiple distributed Remote Radio Heads (RRHs) and the ...
Ivo Sousa +3 more
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Applied Sciences, 2019 Cloud radio access networks (C-RANs) are emerging architectural solutions to anticipate the increased capacity and quality demands of future 5G cellular networks at a reduced cost. In C-RANs, a transport segment referred to as fronthaul has been defined,
Muhammad Waqar, Ajung Kim
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