Enabling flexible link capacity for eCPRI-based fronthaul with load-adaptive quantization resolution

L Li, M Bi, H Xin, Y Zhang, Y Fu, X Miao… - IEEE …, 2019 - ieeexplore.ieee.org
Bandwidth-efficient 5G optical fronthaul interfaces, such as the Ethernet-based common
public radio interface (eCPRI), with novel low layer split (LLS) are being actively …

Joint allocation of radio and fronthaul resources in multi-wavelength-enabled C-RAN based on reinforcement learning

A Mohammed Mikaeil, W Hu, L Li - Journal of Lightwave Technology, 2019 - opg.optica.org
Cloud radio access network (C-RAN) is a key technology for the new-generation mobile
network (5G). Multi-wavelength passive optical networks (PONs) such as wavelength …

100G and beyond for PON and short reach optical networks

W Hu, Y Zhu - 2023 Optical Fiber Communications Conference …, 2023 - ieeexplore.ieee.org
• Title: 100G and Beyond for PON and Short Reach Optical Networks• This tutorial focuses
on the key technologies for fixed-and mobile-oriented PONs. The former includes direct …

Optical access networks for fixed and mobile applications [Invited Tutorial]

Y Zhu, W Hu - Journal of Optical Communications and …, 2024 - ieeexplore.ieee.org
Optical access networks are playing a more critical role in providing diverse emerging
applications for human-and machine-type communications. With the ever-growing demand …

Validation of cloud‐radio access network control unit with intra‐PHY architecture: Hardware‐in‐the‐loop framework based on frequency‐domain channel models

G Cisek, TP Zieliński - Transactions on Emerging …, 2021 - Wiley Online Library
In this article, a signal processing framework for hardware‐in‐the‐loop (HIL) validation of the
cloud‐radio access network (C‐RAN) control unit (CU) with a crosshaul intra‐PHY …

Quantization-noise suppression for uplink eCPRI assisted by wireless-channel estimation feedback

L Li, M Bi, X Miao, Y Fu, M Zhang… - … European Conference on …, 2018 - ieeexplore.ieee.org
The behavior of quantization-noise in uplink eCPRI under the influence of wireless-channel
fading is theoretically analyzed. And a noise-suppression method based on low-complexity …

A comprehensive optical mobile fronthaul network toward high-fidelity, flexible and low-latency transport

W Hu, H He, K Zhang, H Xin, L Li… - Photonic Network …, 2019 - Springer
Cloud radio access network and the subsequent next-generation fronthaul interface are the
key solutions for the upcoming 5G deployment. In both architectures, the baseband units …