We show that the systematic error unique to Brillouin optical correlation-domain reflectometry (BOCDR) can be effectively suppressed by use of low-coherence light, and demonstrate distributed strain measurement with ~3 cm spatial resolution.
Cite
@article{arxiv.2304.10111,
title = {High-resolution low-coherence Brillouin optical correlation-domain reflectometry with suppressed systematic error},
author = {Kenta Otsubo and Takaki Kiyozumi and Kohei Noda and Kentaro Nakamura and Heeyoung Lee and Yosuke Mizuno},
journal= {arXiv preprint arXiv:2304.10111},
year = {2023}
}