SBS gain-based slow-light system with a Fabry–Perot resonator
Autor: | Michael D. Stenner, Myungjun Lee, Mark A. Neifeld, Ravi Pant |
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Rok vydání: | 2008 |
Předmět: |
Physics
business.industry Nonlinear optics Filter (signal processing) Slow light Atomic and Molecular Physics and Optics Electronic Optical and Magnetic Materials Resonator Optics Transmission (telecommunications) Brillouin scattering Electrical and Electronic Engineering Physical and Theoretical Chemistry business Fabry–Pérot interferometer Group delay and phase delay |
Zdroj: | Optics Communications. 281:2975-2984 |
ISSN: | 0030-4018 |
DOI: | 10.1016/j.optcom.2008.01.064 |
Popis: | We present a method to improve the delay performance of stimulated Brillouin scattering (SBS) gain systems by combining them with Fabry–Perot (FP) filters under practical resource and data-fidelity constraints. We optimize the delay performance of four different systems: a single-line gain system (G1-system) combined with one FP filter (G1F1-system) and two FP filters (G1F2-system) and a double-line gain system (G2-system) combined with one FP filter (G2F1-system) and two FP filters (G2F2-system). We show that combining the gain-based slow-light system with FP filters can create a flat-top transmission spectrum and increases the phase slope. The G1F2-system provides a fractional delay 2.3 times that of the G1-system, whereas a G2F2-system improves the fractional delay 1.82 times that of the G2-system at a given bit rate under the same resource and data-fidelity constraints. |
Databáze: | OpenAIRE |
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