We describe the use of pulse coding for long-range distributed Raman and Brillouin optical time domain analysis (BOTDA) sensors and for implementing hybrid Raman/BOTDA distributed sensors for simultaneous strain and temperature measurement on the same fiber.

© 2015 Optical Society of America

PDF Article
More Like This
Long Range Distributed Strain/Temperature Sensing Using Correlation-Coded BOTDA

B. Srinivasan, S. Bhargav, P. Prasanth, and D. Venkitesh
T4D.2 International Conference on Fibre Optics and Photonics (Photonics) 2014

Long-Range Distributed Strain and Temperature Sensing with 40-cm Spatial Resolution Based on DPP-BOTDA Employing Optical Pre-Amplification and Simplex Coding

M. Taki, M. A. Soto, G. Bolognini, and F. Di Pasquale
OTuL2 Optical Fiber Communication Conference (OFC) 2011

Distributed Temperature and Strain Sensing using Spontaneous Brillouin Scattering in Optical Few-Mode Fibers

Yi Weng, Ezra Ip, Zhongqi Pan, and Ting Wang
SM2O.5 CLEO: Science and Innovations (CLEO_SI) 2015


You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an Optica member, or as an authorized user of your institution.

Contact your librarian or system administrator
Login to access Optica Member Subscription