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Conferences > APOS > 2016 > Th3A > Th3A.2

Single-Shot True Distributed Strain Variation Measurements Over >10 km Using Phase-Sensitive OTDR with Chirped Pulses

A. Garcia-Ruiz, H. F. Martins, J. Pastor-Graells, S. Martin-Lopez, and M. Gonzalez-Herraez

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Abstract

Single-shot, true strain dynamic measurements with few nε resolution over >10 km are achieved with a ΦOTDR employing linearly chirped pulses. Strain variations at frequencies up to 4 kHz can be monitored over this distance.

© 2016 Optical Society of America

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