The objective of this project is to develop fiber optic sensing system using BOTDR (Brillouin Optical Time Domain Reflectometry) for monitoring of civil infrastructure systems such as highway bridges.

The AQ7420 high-resolution reflectometer Credit: Yokogawa Utilising OLCR (optical low-coherence reflectometry) technology, the AQ7420 has been developed ... enhanced stability of measured waveforms; ...