Theoretical analysis of thulium-doped fiber amplifier based on in-band pumping scheme

Sani Mukhtar, Kabiru N. Aliyu, Musab G. Magam, Khurram Karim Qureshi*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

8 Scopus citations

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 languageEnglish
Pages (from-to)1309-1313
Number of pages5
JournalMicrowave and Optical Technology Letters
Volume63
Issue number4
DOIs
StatePublished - 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

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