Demodulating the response of optical fibre long-period gratings: Genetic algorithm approach

  • P. S. André*
  • , R. A.Sá Ferreira
  • , C. M.L. Correia
  • , H. Kalinowshy
  • , Xiang Jun Xin
  • , J. L. Pinto
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

The extraction of the physical parameters of long period gratings from the spectral response is not an easy process. We present a demodulation technique to synthesize the physical parameters of a long period grating recorded in an optical fibre. The demodulation is achieved through the implementation of a genetic algorithm. The extracted parameters are in agreement with the typical values known for long period gratings.

Original languageEnglish
Article number036
Pages (from-to)2480-2482
Number of pages3
JournalChinese Physics Letters
Volume23
Issue number9
DOIs
Publication statusPublished - 1 Sept 2006
Externally publishedYes

Fingerprint

Dive into the research topics of 'Demodulating the response of optical fibre long-period gratings: Genetic algorithm approach'. Together they form a unique fingerprint.

Cite this