Narrow linewidth short cavity Brillouin ring laser for BOTDA systems
Autor: | Gabriele Bolognini, Diego Marini, Filippo Bastianini, Leonardo Rossi |
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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 |
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