We introduce a reflection-type vibration monitoring technique based on a long-period fiber grating fabricated from a heat-shrinkable tube and a screw. The vibration frequency of a loudspeaker is successfully measured by this technique.

© 2019 The Author(s)

PDF Article


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
Login to access OSA Member Subscription