Optical fiber and optical signal transmission system using this optical fiber

An optical fiber having a good signal-to-noise ratio (SNR) and high Raman efficiency in an optical signal transmission system using Raman amplification, the optical fiber having a refractive index profile, including at least one annular region between a center core and a cladding layer, a Rayleigh s...

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Bibliographische Detailangaben
1. Verfasser: KAMIYA TAMOTSU
Format: Patent
Sprache:eng
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