Interrogation of a fiber optic interferometric sensor over 166 km using a remotely pumped EDFA and distributed Raman amplification

Geoffrey A. Cranch; Clay K. Kirkendall

doi:10.1117/12.566721

9 June 2004 Interrogation of a fiber optic interferometric sensor over 166 km using a remotely pumped EDFA and distributed Raman amplification

Geoffrey A. Cranch, Clay K. Kirkendall

Author Affiliations +

Proceedings Volume 5502, Second European Workshop on Optical Fibre Sensors; (2004) https://doi.org/10.1117/12.566721
Event: Second European Workshop on Optical Fibre Sensors, 2004, Santander, Spain

Abstract

We demonstrate interrogation of a single, high performance Mach-Zehnder interferometric sensor over a total of 166 km of single-mode optical fiber, using a remotely pumped EDFA and Raman amplification. A phase resolution less than 5 μrad/Hz^1/2 at 1 kHz is achieved.

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Geoffrey A. Cranch and Clay K. Kirkendall "Interrogation of a fiber optic interferometric sensor over 166 km using a remotely pumped EDFA and distributed Raman amplification", Proc. SPIE 5502, Second European Workshop on Optical Fibre Sensors, (9 June 2004); https://doi.org/10.1117/12.566721

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