Recent advances and future perspectives in optical wireless communication, free space optical communication and sensing for 6G

CW Chow - Journal of Lightwave Technology, 2024 - opg.optica.org
Optical wireless communication (OWC) is an emerging area where research and
development are growing worldwide. The radio-frequency (RF) spectral resource in …

A TDD distributed MIMO testbed using a 1-bit radio-over-fiber fronthaul architecture

L Aabel, S Jacobsson, M Coldrey… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
We present the uplink and downlink of a time-division duplex distributed multiple-input
multiple-output (D-MIMO) testbed, based on a 1-bit radio-over-fiber architecture, which is low …

High spectral efficiency long-wave infrared free-space optical transmission with multilevel signals

M Han, M Joharifar, M Wang, R Schatz… - Journal of Lightwave …, 2023 - opg.optica.org
This study explores the potential of long-wave infrared free-space optical (FSO) transmission
that leverages multilevel signals to attain high spectral efficiency. The FSO transmission …

Advancing LWIR FSO communication through high-speed multilevel signals and directly modulated quantum cascade lasers

M Joharifar, L Durupt, H Dely, A Ostrovskis, R Schatz… - Optics …, 2024 - opg.optica.org
This study investigates the potential of long-wave infrared (LWIR) free-space optical (FSO)
transmission using multilevel signals to achieve high spectral efficiency. The FSO …

Analog Mobile Fronthaul for 6G and Beyond

R Puerta, T Jiang, M Joharifar, A Ostrovskis… - Journal of Lightwave …, 2024 - opg.optica.org
This article highlights the potential of photonic-assisted analog fronthaul solutions,
particularly analog radio-over-fiber (ARoF) and analog radio-over-free-space-optics …

Distributed MIMO systems for 6G

O Haliloglu, H Yu, C Madapatha, H Guo… - 2023 Joint European …, 2023 - ieeexplore.ieee.org
This study focuses on Distributed MIMO (D-MIMO) systems and provides a discussion about
their role in next generation networks. The paradigm shift to distributed networks offers great …

Experimental Validation of Coherent Joint Transmission in a Distributed-MIMO System with Analog Fronthaul for 6G

R Puerta, M Joharifar, M Han… - 2023 Joint European …, 2023 - ieeexplore.ieee.org
The sixth-generation (6G) mobile networks must increase coverage and improve spectral
efficiency, especially for cell-edge users. Distributed multiple-input multiple-output (D-MIMO) …

Coherent Joint transmission with 1024-QAM for 6G distributed-MIMO networks with analog radio-over-LWIR FSO fronthaul links

R Puerta, M Joharifar, R Schatz… - 2023 Asia …, 2023 - ieeexplore.ieee.org
Distributed-MIMO (D-MIMO) is a prospective solution for next-generation mobile networks to
increase capacity and coverage. We experimentally validate 1024-QAM coherent joint …

Photonics-Enabled 6G Distributed MIMO: Experimental Study in an Indoor Environment

T Jiang, K Rubuls, M Joharifar… - … Topical Meeting on …, 2024 - ieeexplore.ieee.org
The sixth generation (6G) of mobile networks will enable novel services and applications but
new challenges are expected to arise as well. As a result, novel implementation techniques …