Abstract

We report a novel COTDR using chirped pulse compression. By only adjusting the sweep range of the chirped pulse, the spatial resolution is changed from 5 m to 0.5 m, and dynamic strain sensing is also demonstrated.

© 2019 The Author(s)

PDF Article

References

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 OSA member, or as an authorized user of your institution.

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