Low-noise and high-gain Brillouin optical amplifier for narrowband active optical filtering based on a pump-to-signal optoelectronic tracking

Autor: Frédéric Du Burck, Yahia Souidi, Vincent Roncin, Fethallah Taleb, Min Won Lee, Junbo Zheng
Přispěvatelé: Laboratoire de Physique des Lasers (LPL), Université Paris 13 (UP13)-Centre National de la Recherche Scientifique (CNRS)
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Applied optics
Applied optics, Optical Society of America, 2016, 55 (2), pp.248. ⟨10.1364/AO.55.000248⟩
ISSN: 0003-6935
1539-4522
DOI: 10.1364/AO.55.000248⟩
Popis: We implement and characterize an optical narrowband amplifier based on stimulated Brillouin scattering with pump-to-signal relative frequency fluctuations overcome thanks to an active pump tracking. We achieve a precise characterization of this amplifier in terms of gain and noise degradation (noise figure). The performances of this stable selective amplification are compared to those of a conventional erbium-doped fiber amplifier in order to highlight the interest of the Brillouin amplification solution for active narrow optical filtering with a bandpass of 10 MHz. Thanks to the simple optoelectronic pump-to-signal tracking, the Brillouin active filter appears as a stable and reliable solution for narrowband optical processing in the coherent optical communication context and optical sensor applications.
Databáze: OpenAIRE