Narrow linewidth short cavity Brillouin ring laser for BOTDA systems

Autor: Gabriele Bolognini, Diego Marini, Filippo Bastianini, Leonardo Rossi
Rok vydání: 2021
Předmět:
Zdroj: Optical Fiber Sensors Conference 2020 Special Edition.
DOI: 10.1364/ofs.2020.t3.93
Popis: We analyze a new short-cavity layout for Brillouin sensing with a Brillouin ring laser source. The new source exhibits ultra narrow linewidth (10 kHz), good conversion efficiency and low RIN (~- 145 dB/Hz), providing the basis for an improved BOTDA BRL pump-probe source.
Databáze: OpenAIRE