no code implementations • 3 Jul 2023 • Mikael Mazur, Lauren Dallachiesa, Roland Ryf, Dennis Wallberg, Erik Börjesson, Magnus Bergroth, Börje Josefsson, Nicolas K. Fontaine, Haoshuo Chen, David T. Neilson, Jochen Schröder, Per Larsson-Edefors, Magnus Karlsson
We monitor a 524km live network link using an FPGA-based sensing-capable coherent transceiver prototype during a human-caused cable break.
no code implementations • 12 Mar 2023 • Mikael Mazur, Nicolas K. Fontaine, Megan Kelleher, Valey Kamalov, Roland Ryf, Lauren Dallachiesa, Haoshuo Chen, David T. Neilson, Franklyn Quinlan
In this work we demonstrate an FPGA-based coherent optical frequency domain reflectometry setup for cable monitoring.
no code implementations • 14 Sep 2021 • Mikael Mazur, Jorge C. Castellanos, Roland Ryf, Erik Borjeson, Tracy Chodkiewicz, Valey Kamalov, Shuang Yin, Nicolas K. Fontaine, Haoshuo Chen, Lauren Dallachiesa, Steve Corteselli, Philip Copping, Jurgen Gripp, Aurelien Mortelette, Benoit Kowalski, Rodney Dellinger, David T. Neilson, Per Larsson-Edefors
We implement a real-time coherent transceiver with fast streaming outputs for environmental sensing.
no code implementations • 15 Feb 2020 • Nicolas K. Fontaine, Yuanhang Zhang, Haoshuo Chen, Roland Ryf, David T. Neilson, Guifang Li, Mark Cappuzzo, Rose Kopf, Al Tate, Hugo Safar, Cristian Bolle, Mark Earnshaw, Joel Carpenter
We designed, fabricated and tested an optical hybrid that supports an octave of bandwidth (900-1800 nm) and below 4-dB insertion loss using multiplane light conversion.
Optics