Linewidth, RIN, and Low-Frequency Noise Measurements of a 300 mW 2039 nm PM DFB FBG Laser Pumped with a Semiconductor Laser and a Fibre Laser

Wiktor Walasik; Shivaraman Asoda; Robert E. Tench; Jean-Marc Delavaux; Emmanuel Pinsard

European Conference on Optical Communication (ECOC) 2022
Technical Digest Series (Optica Publishing Group, 2022),
paper Tu5.3

Linewidth, RIN, and Low-Frequency Noise Measurements of a 300 mW 2039 nm PM DFB FBG Laser Pumped with a Semiconductor Laser and a Fibre Laser

Wiktor Walasik, Shivaraman Asoda, Robert E. Tench, Jean-Marc Delavaux, and Emmanuel Pinsard

European Conference and Exhibition on Optical Communication 2022

Basel Switzerland
18–22 September 2022
ISBN: 978-1-957171-15-9

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Joint Poster Session I (Tu5)

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W. Walasik, S. Asoda, R. E. Tench, J. Delavaux, and E. Pinsard, "Linewidth, RIN, and Low-Frequency Noise Measurements of a 300 mW 2039 nm PM DFB FBG Laser Pumped with a Semiconductor Laser and a Fibre Laser," in European Conference on Optical Communication (ECOC) 2022, J. Leuthold, C. Harder, B. Offrein, and H. Limberger, eds., Technical Digest Series (Optica Publishing Group, 2022), paper Tu5.3.

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Abstract

We demonstrate the performance of a 2039 nm PM DFB FBG laser pumped with two types of 1.5 µm pumps. We obtained output signal powers >330 mW, with slope efficiency >16%, and a single-mode operation with OSNR >65 dB/0.1 nm. Laser linewidth <12 kHz and the RIN<-117 dB/Hz were measured.

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