Optical signal to noise ratio monitoring with Hi-Bi fiber Bragg grating. - Ana O. P. Sousa; Carlos A. F. Marques 001; Rogério N. Nogueira; Paulo S. André (EUROCON, 2011)

Simplified method for passive optical network in-service fibre-fault monitoring based on fibre Bragg gratings. - Ana O. P. Sousa; Carlos A. F. Marques 001; Rogério N. Nogueira; Paulo S. André (Photonic Netw. Commun., 2017)