[WC3] Sensing and Monitoring over Optical Network

2:00 PM - 2:30 PM JST(5:00 AM - 5:30 AM UTC)Invited

[WC3-1] Recent Advances in Digital Longitudinal Monitoring and Tomography of Fiber-Optic Link

○Takeo Sasai¹
(1. NTT (Japan))

We review recent advances in longitudinal monitoring techniques that visualize distributed physical parameters along a fiber link solely from a coherent receiver. We discuss the working principle, design principle, and feasibility demonstration under practical DWDM transmissions.