Author:
Elaskar Javier,Ayaz Rana M. A.,Tozzetti Lorenzo,Luda Marcelo,Di Pasquale Fabrizio,Oton Claudio J.
Abstract
We report FBG interrogation measurements up to 1MS/s using a polarization-maintaining-fiber-based Sagnac interferometer monitored in real time with an FPGA system. The system has lower noise levels than commercial interrogators.