Abstract
This paper presents a rigorous theoretical analysis of a thulium doped fiber amplifier (TDFA) operating at around 1900 nm. The performance of the amplifier is analyzed based on the concentration of Tm3+ ions, TDF length, and the pumping power, respectively. A broadband gain of around 41 dB is demonstrated for a Tm3+ doped fiber length of 10 m, and an optimized pump power of 400 mW, while employing an in-band pumping scheme. The minimum noise figure of 4.15 dB is achieved within a broad bandwidth of around 120 nm.
Original language | English |
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Pages (from-to) | 1309-1313 |
Number of pages | 5 |
Journal | Microwave and Optical Technology Letters |
Volume | 63 |
Issue number | 4 |
DOIs | |
State | Published - Apr 2021 |
Bibliographical note
Publisher Copyright:© 2020 Wiley Periodicals LLC.
Keywords
- Tm doped fibers
- doped fiber amplifiers
- noise figure
ASJC Scopus subject areas
- Electronic, Optical and Magnetic Materials
- Atomic and Molecular Physics, and Optics
- Condensed Matter Physics
- Electrical and Electronic Engineering