High-fidelity sub-petabit-per-second self-homodyne fronthaul using broadband electro-optic combs

C Zhang, Y Zhu, J Lin, B He, R Liu, Y Xu… - Nature …, 2024‏ - nature.com
With the exponential growth in data density and user ends of wireless networks, fronthaul is
tasked with supporting aggregate bandwidths exceeding thousands of gigahertz while …

[HTML][HTML] Machine learning techniques in radio-over-fiber systems and networks

J He, J Lee, S Kandeepan, K Wang - Photonics, 2020‏ - mdpi.com
The radio-over-fiber (RoF) technology has been widely studied during the past decades to
extend the wireless communication coverage by leveraging the low-loss and broad …

Clone-comb-enabled high-capacity digital-analogue fronthaul with high-order modulation formats

C Zhang, Y Zhu, B He, J Lin, R Liu, Y Xu, L Yi… - Nature …, 2023‏ - nature.com
Access to the internet by mobile terminals relies on the transmission of information from the
optical fibre backbone to wireless networks. Fronthaul, as the last mile of fibre-wireless …

A survey on increasing the capacity of 5g fronthaul systems using ROF

BS Bismi, S Azeem - Optical Fiber Technology, 2022‏ - Elsevier
Over the previous few decades, the need for wireless connectivity has exploded. Fifth
generation (5G) communications, which have much more features than fourth-generation …

High-speed reach-extended IM-DD system with low-complexity DSP for 6G fronthaul

P Zhu, Y Yoshida, K Akahane… - Journal of Optical …, 2024‏ - opg.optica.org
With the rising traffic demand from the metaverse, holographic communications, and so on,
in beyond-5G (B5G)/6G cloud radio access networks (C-RANs), fronthaul (FH) networks that …

Integrated solutions for deployment of 6G mobile networks

T Sizer, D Samardzija, H Viswanathan… - Journal of Lightwave …, 2021‏ - ieeexplore.ieee.org
The promise of future generations of mobile communication, both 5.5 and 6G, is that of
continued increases in capacity and coverage of the wireless communication network …

1λ 10.5 Tb/s CPRI-equivalent rate 1024-QAM transmission via self-homodyne digital-analog radio-over-fiber architecture

Y Zhu, C Zhang, X Zeng, H Jiang, Y Xu… - … and Exhibition on …, 2022‏ - opg.optica.org
Abstract We demonstrate single-wavelength 10.5 Tb/s CPRI-equivalent data rate
transmission over uncoupled 7-core fiber supporting 1024-QAM using digital-analog radio …

DSP-enhanced radio-over-fiber technologies for 5G-and-beyond wired-wireless convergence

P Zhu, Y Yoshida, A Kanno… - Journal of Optical …, 2022‏ - opg.optica.org
Wired-wireless convergence is considered one of the most promising concepts for the
access networks in the upcoming beyond-5G era, a notable example being the radio-over …

Total cost of ownership of digital vs. analog radio-over-fiber architectures for 5G fronthauling

A Udalcovs, M Levantesi, P Urban, DAA Mello… - IEEE …, 2020‏ - ieeexplore.ieee.org
The article analyzes the total cost of ownership (TCO) of 5G fronthauling solutions based on
analog and digital radio-over-fiber (RoF) architectures in cloud radio access networks (C …

Performance analysis of modulation formats for next generation RoF systems

H Khalil, F Qamar, R Shahzadi, A Shahzad, M Ali… - IEEE …, 2021‏ - ieeexplore.ieee.org
Radio over fiber (RoF) has found to be one of the most effective communication techniques.
It has the tendency to incorporate both optical fiber and free space radio paths. In this …