Gain and noise analysis of TDM-pumped fiber Raman amplifier
Sign Up to like & getrecommendations! Published in 2021 at "Optical Engineering"
DOI: 10.1117/1.oe.60.3.036114
Abstract: Abstract. We report the transmission of signal light and the noise accumulation in the fiber Raman amplifier (FRA) under four-wavelength time-division multiplexing (TDM) pumping. A quality factor that is used to describe the performance of… read more here.
Keywords: fiber raman; raman amplifier; pump scheme; noise ... See more keywords
Multi-peak structure of generation spectrum of random distributed feedback fiber Raman lasers.
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DOI: 10.1364/oe.25.002703
Abstract: We study spectral features of the generation of random distributed feedback fiber Raman laser arising from two-peak shape of the Raman gain spectral profile realized in the germanosilicate fibers. We demonstrate that number of peaks… read more here.
Keywords: raman; random distributed; feedback fiber; fiber raman ... See more keywords
Mechanism of brightness enhancement in multimode LD-pumped graded-index fiber Raman lasers: numerical modeling.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.449773
Abstract: We develop a comprehensive theory for describing the experimental beam profiles from multimode fiber Raman lasers. We take into account the presence of random linear mode coupling, Kerr beam self-cleaning and intra-cavity spatial filtering. All… read more here.
Keywords: beam; raman lasers; fiber raman; mechanism brightness ... See more keywords
Optical rogue waves in coupled fiber Raman lasers.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.398493
Abstract: For coupled linear cavity-random fiber Raman lasers, for the first time, to the best of our knowledge, we demonstrate a new mechanism of emergence of the random pulses, with the anomalous statistics satisfying optical rogue… read more here.
Keywords: rogue waves; rogue; waves coupled; fiber raman ... See more keywords
Mode-resolved analysis of pump and Stokes beams in LD-pumped GRIN fiber Raman lasers.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.449119
Abstract: All-fiber Raman lasers have demonstrated their potential for efficient conversion of highly multimode pump beams into high-quality Stokes beams. However, the modal content of these beams has not yet been investigated. In this work, based… read more here.
Keywords: fiber raman; raman lasers; pump; stokes beams ... See more keywords