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Optica Publishing Group
  • 2015 Conference on Lasers and Electro-Optics Pacific Rim
  • (Optica Publishing Group, 2015),
  • paper 25F3_5

Precise Measurement of Optical Fiber Length Using a Gain-Switched Distributed Feedback Laser with Delayed Optical Feedback

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Abstract

By utilizing the optical feedback induced noise in a gain-switched distributed feedback laser, the optical length of a 1 km optical fiber was measured with an accuracy of 3.7=10−8 without using fast equipment.

© 2015 IEEE

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