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Optics Letters

Optics Letters


  • Vol. 22, Iss. 8 — Apr. 15, 1997
  • pp: 561–563

Modal interferometer for in situ measurements of induced core index change in optical fibers

J. Canning and A. L. G. Carter  »View Author Affiliations

Optics Letters, Vol. 22, Issue 8, pp. 561-563 (1997)

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A simple interferometer based on modal interference is described. Without compromising interferometer stability it is possible to measure index changes of less than 1 × 10-6.

© 1997 Optical Society of America

J. Canning and A. L. G. Carter, "Modal interferometer for in situ measurements of induced core index change in optical fibers," Opt. Lett. 22, 561-563 (1997)

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