Research papers - Optical Fiber Sensors Conference 2020 Special Edition OSA Technical Digest (Optica Publishing Group, 2020)
Hybrid CDM-WDM Scheme for Interrogating 2×2000 Serial FBG Sensors
Marek Götten, Steffen Lochmann, Andreas Ahrens, Jan Van Roosbroeck, Johan Vlekken, Christian Vöigtlander, Eric Lindner, Bram Van Hoe, César Benavente-Peces
Short description
This paper demonstrates a massive hybrid code-division multiplexing (CDM)-wavelength-division multiplexing (WDM) scheme that interrogates 2×2000 serial fiber-Bragg gratings (FBGs). The overlapping FBG spectra lead to maximum deviation errors of only 8 pm at a reflectance of 1 %.
Details:
Category
Photonic devices
Industry
Fiber Optic sensing