Emerging near‐infrared luminescent materials for next‐generation broadband optical communications

B Xu, C Jin, JS Park, H Liu, X Lin, J Cui, D Chen… - InfoMat, 2024 - Wiley Online Library
The rapid development of emerging technologies observed in recent years, such as artificial
intelligence, machine learning, mobile internet, big data, cloud computing, and the Internet …

L-band InAs/InP quantum dash laser spatial OAM light modes classification under smoke environment: An image processing enhanced deep learning approach

MZM Khan, AM Ragheb, M Masood, W Saif… - Optics & Laser …, 2024 - Elsevier
In this work, we experimentally generated Laguerre Gaussian (LG) and its multiplexed form
(Mux-LG) in the 1610 nm regime of the optical communication band employing InAs/InP …

Visibility Framework and Performance Analysis for Free Space Optical Communications in Satellite Links

JG Olmedo, VPG Jiménez - IEEE Access, 2023 - ieeexplore.ieee.org
This paper studies and provides a performance analysis for the atmospheric influence on
the visibility in Free Space Optical Communications (FSOC). With a focus on ground station …

[HTML][HTML] Self− Mode− Locked 2− μm GaSb− Based Optically Pumped Semiconductor Disk Laser

J Feng, B Meng, J Shang, X Zhang, C Tong, Y Zhang… - Applied Sciences, 2023 - mdpi.com
We present a mode− locked GaSb− based optically pumped semiconductor disk laser
operating at 2 µm based on the self− mode− locked mechanism. Using the delay differential …

Deep learning assisted InAs/InP quantum-dash laser structured light modes detection under foggy channel

AM Ragheb, M Masood, W Saif, N Iqbal… - Optics …, 2024 - Elsevier
This paper demonstrates L-band quantum-dash laser (QDL) based orbital angular
momentum (OAM) structured light in a free space optics communication (FSO) system. A 4 …

Integration of Fiber Optics and Free Space Optics: A Hybrid Approach for Last Mile Connectivity

H Singh - 2023 10th International Conference on Signal …, 2023 - ieeexplore.ieee.org
As a result of the humongous boost in the number of ultra-speed applications, the current
network infrastructure is not adequate to provide sufficient data rates and bandwidth. As a …

[HTML][HTML] Indium arsenide single quantum dash morphology and composition for wavelength tuning in quantum dash lasers

RJK Obhi, SW Schaefer, CE Valdivia, JR Liu… - Applied Physics …, 2023 - pubs.aip.org
InAs quantum dot and dash gain media demonstrate performance benefits, such as lower
threshold current densities and reduced temperature sensitivity over quantum wells for …

Time-resolved optical spectrum measurement of multi-mode Fabry-Perot laser diodes

R Hui, Y Akasaka, P Palacharla - IEEE Photonics Technology …, 2022 - ieeexplore.ieee.org
Fabry-Perot (FP) laser diodes usually have multiple longitudinal modes. An optical spectrum
analyzer (OSA) is able to measure the average power distribution of the mode structure but …

Chip-scale Optical Frequency Combs for fiber optic communications systems, data processing and fiber optic sensing

K Merghem - 2023 - hal.science
The present report gives an overview of a selection of my research activities conducted at
the CNRS Laboratory for Photonics and Nanostructrures (Now Center for Nanosciences and …