Single-fiber grid for improved spatial resolution in distributed fiber optic sensor
Related Experiment Video
Updated: Jun 13, 2026

09:48
Fiber Optic Distributed Sensors for High-resolution Temperature Field Mapping
Published on: November 7, 2016
C Pandian1, M Kasinathan, S Sosamma
1Indira Gandhi Centre for Atomic Research, Kalpakkam, India 603102.
Optics Letters
|May 19, 2010
Abstract:
The spatial resolution of an optical-fiber-based Raman distributed temperature sensor is limited by the pulse width of the laser used. We discuss a methodology of increasing spatial resolution by using a single-fiber grid. Spatial resolution improvement of up to 10 times is demonstrated.

