Key technologies for a beyond-100G next-generation passive optical network

N Feng, M Ma, Y Zhang, X Tan, Z Li, S Li - Photonics, 2023 - mdpi.com
The explosive development of emerging telecommunication services has stimulated a huge
growth in bandwidth demand as people seek universal access to telecommunication …

EAM integrated widely tunable DBR lasers based on InGaAlAs/InP MQWs

M Zhong, H Li, D Zhou, K Yang, F Guo… - IEEE Photonics …, 2024 - ieeexplore.ieee.org
We report the fabrication of a first electro-absorption modulated widely tunable DBR lasers
(TEML) based on InGaAlAs multi-quantum well (MQW) material, which is superior than …

Impact of PON network range and laser power on GPON and XGSPON coexistence system

C Kherici, M Kandouci, A Bechikh… - 2024 8th International …, 2024 - ieeexplore.ieee.org
This article discusses the effect of laser emission power and PON network range when
GPON and XGSPON systems coexist. The analysis aims to understand how these two …

Performance comparison of 100Gbps upstream coherent passive optical network

G Wang, N Feng, Y Zhao - Advanced Fiber Laser Conference …, 2024 - spiedigitallibrary.org
For the upstream passive optical network (PON), we design and evaluate an intensity
modulation quaternary pulse amplitude modulation (PAM-4) with the four coherent receivers …