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Conferences > OFC > 2008 > OMT > OMT4
  • Optical Fiber Communication Conference/National Fiber Optic Engineers Conference
  • OSA Technical Digest (CD) (Optica Publishing Group, 2008),
  • paper OMT4

Suppression of Rayleigh Scattering Noise in a TDM Multiplexed Interferometric Sensor System

Erlend Rønnekleiv, Ole Henrik Waagaard, Dag Thingbø, and Stig Forbord

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Abstract

Suppression of Rayleigh induced noise in an interferometric sensor system employing pulsed heterodyne interrogation is demonstrated through a combination of coherence modulation and frequency shifting of noise within the sampling bandwidth. >40 dB suppression is achieved.

© 2008 Optical Society of America

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