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 …
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 …
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 …
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 …
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 …
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 …
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 …
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 …