Performance optimization of Holmium doped fiber amplifiers for optical communication applications in 2–2.15 μm wavelength range

AG Alharbi, F Kanwal, S Ghafoor, N Habib, B Kanwal… - Photonics, 2022 - mdpi.com
In this paper, we address the performance optimization of Holmium doped fiber amplifier
(HDFA) for optical communications in 2–2.15 μm wavelength range based on a single in …

Design and analysis of holmium-doped fiber amplifier for WDM system in 1990–2100 nm wavelength range at higher bit rates

HM Obaid, K Noor, MT Malik, A Rehman - Journal of Russian Laser …, 2023 - Springer
In this paper, we focus on the performance optimization of Holmium-doped fiber amplifier
(HDFA) for wavelength-division-multiplexed (WDM) optical communication system in the …

Novel pumping scheme of Holmium doped fiber amplifiers operating around 2μm using 1.48 μm lasers exploiting cascaded fiber lasers

J Mirza, A Atieh, B Kanwal, S Ghafoor - Optik, 2022 - Elsevier
The optical communication window around 2 μ m is attracting significant research attention
for future optical communication systems as an extension to the C-, L-, and U-bands. One of …

10 W-class, narrow-linewidth, linearly polarized, low-noise holmium-doped fiber amplifier at 2095nm

P Baer, P Cebeci, M Reiter, M Giesberts… - Optics …, 2024 - opg.optica.org
We present our 10 W class CW holmium-doped fiber amplifier operating at a wavelength of
2095nm. With our monolithic, single-frequency, all-PM setup, we achieve a polarization …

Pair induced quenching in high concentration Holmium-doped fiber amplifiers

J Mirza, S Ghafoor, A Almogren, UA Salaria… - Physica …, 2024 - iopscience.iop.org
The spectrum required for future optical communication systems is being extended towards
the C-, L-and U-bands, resulting in a significant interest in the spectral region around 2 μm …

A double clad ASE Re-injected hybrid TDFA and HDFA amplifier with±1.44 dB GF

V Bhandari, N Trivedi - Journal of Optical Communications, 2024 - degruyter.com
Current developments in wireless communications accentuate the exigency of high gain,
low noise figure (NF) and minimum gain fluctuations (GF) based optical amplifier in 1.9–2.15 …

Holmium-doped fiber amplifier with efficient low cost cascaded fiber laser pumping and a method therefor

A Atieh, MJ Mirza, SA Ghafoor - US Patent App. 18/092,187, 2023 - Google Patents
A Holmium-doped fiber amplifier (HDFA) with cascaded pumping is disclosed. The
cascaded pumping has at least two pumping stages arranged so that an emission spectrum …

[PDF][PDF] Design of Optimized Thulium-doped Fiber Amplifiers through Experiment and Performance Simulation

MCS BRES - 2018 - publica-rest.fraunhofer.de
1 Background Since the advent of rare-earth doped optical fibers, there has been
tremendous progress in the development of fiber amplifiers and lasers. The most popular …