Numerical investigations of double pass, highly selective FBG based DFB-EDFA system for enhanced gain and ASE-mitigation

A Gulzar, G Qazi - Optical and Quantum Electronics, 2024 - Springer
In this study, we investigate the influence of Distributed Feedback (DFB) lasers on the
performance of Erbium-Doped Fiber Amplifiers (EDFA) and explore the EDFA system using …

Polarization characteristic parameters measurement of Y-waveguide multifunction integrated optic circuit based on noise reduction processing

H Zhang, J Hou, T Li, G Wen, D Jia, T Liu - Optics Communications, 2024 - Elsevier
The polarization characteristics of the lithium niobate multifunction integrated optic circuit
(MIOC), including its polarization extinction ratio (PER) and pigtail crosstalk, have a …

On the analysis and comparison of decoupled modal gain equalization systems for four-mode (4M)-EDFAs

T Qayoom, G Qazi - Optik, 2020 - Elsevier
SpaceDivision Multiplexing (SDM) has gained considerable interest as a promising means
to increase transmission capacity per fiber. For proper use of this technology, optical …

A comparative study and radial performance evaluation for reflective EDFA configurations with optimized intrinsic parameter sets

T Qayoom, G Qazi - Optik, 2019 - Elsevier
For the improvement of Gain and Reduction in Noise Figure, a range of Erbium Doped Fiber
Amplifier (EDFA) based configurations from simple Single Pass (SP) EDFA to Quadruple …

Research on RP-EDF amplification characteristics based on φ-OTDR system

L Du, Y Shen, S Yang, Y Liang - Optik, 2022 - Elsevier
Extending the sensing distance is of great significance for expanding the application of
phase-sensitive optical time-domain reflectometry (φ-OTDR) in remote perimeter monitoring …

Influence of Energy Transfer Mechanisms in Enhanced Configurations of Erbium Doped Fiber Amplifiers (EDFA)

T Qayoom, G Qazi - 2018 International Conference on …, 2018 - ieeexplore.ieee.org
For smaller lengths of Erbium Doped Fiber (EDF), higher efficiency is an important
consideration. High gain at shorter length can be achieved either by increasing the ion …

Multiple Pass Hybrid Optical Amplifier Configuration for DWDM Communication System

T Raju, A Najia - … on Intelligent Computing and Control Systems …, 2019 - ieeexplore.ieee.org
Future of optical communication lies in Dense Wavelength Division Multiplexing (DWDM)
and Hybrid Optical Amplifiers (HOA). This paper introduces a new configuration of hybrid …