We implement a real-time coherent transceiver with fast streaming outputs for environmental sensing. Continuous sensing using phase and equalizer outputs over 12800km of a submarine cable is demonstrated to enable time resolved spectroscopy in broad spectral range of 10mHz - 1kHz.
@article{arxiv.2109.06820,
title = {Transoceanic Phase and Polarization Fiber Sensing using Real-Time Coherent Transceiver},
author = {Mikael Mazur and Jorge C. Castellanos and Roland Ryf and Erik Borjeson and Tracy Chodkiewicz and Valey Kamalov and Shuang Yin and Nicolas K. Fontaine and Haoshuo Chen and Lauren Dallachiesa and Steve Corteselli and Philip Copping and Jurgen Gripp and Aurelien Mortelette and Benoit Kowalski and Rodney Dellinger and David T. Neilson and Per Larsson-Edefors},
journal= {arXiv preprint arXiv:2109.06820},
year = {2021}
}