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(152 km-range single-ended DAS (Masoudi et al., 2021)) - Coggle Diagram
152 km-range single-ended DAS (Masoudi et al., 2021)
Title
152 km-range single-ended distributed acoustic sensor based on inline optical amplification and a micromachined enhanced-backscattering fiber
Authors
Ali Masoudi, Martynas Beresna, Gilberto Brambilla
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Limitations
- µ-ENHF attenuation (~2.02 dB/km)
- No dynamic range reported
- Frequency scalability limited
- Spatial resolution fixed by reflector spacing
DAS Parameters
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Amplification
Raman + EDFA (inline, remotely pumped)
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