Tunable polarization maintaining fiber Bragg grating based OSNR monitor

Khurram Karim Qureshi*, Zhao Jian, C. Lu, H. Y. Tam, P. K.A. Wai

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

1 Scopus citations

Abstract

A simple optical performance monitoring scheme based on a tunable polarization maintaining fiber Bragg grating is proposed. The proposed technique measures the in-band optical signal-to-noise-ratio through orthogonal polarization detection. The scheme is successfully demonstrated for NRZ-OOK signals at 10 Gb/s with an input dynamic range of around 20 dB. The results show that the performance of the scheme is not sensitive to the effects of chromatic dispersion.

Original languageEnglish
Pages (from-to)222-224
Number of pages3
JournalOptical Fiber Technology
Volume16
Issue number4
DOIs
StatePublished - Aug 2010

Bibliographical note

Funding Information:
The work described in this paper was supported by a grant from the Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong Special Administrative Region, China (Project No. G-YF65 ). The authors would like to thank Dr L Xia of the School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore for providing the PM gratings.

Keywords

  • Optical performance monitor
  • Optical signal-to-noise-ratio (OSNR)
  • Wavelength-division-multiplexing (WDM)

ASJC Scopus subject areas

  • Control and Systems Engineering
  • Electronic, Optical and Magnetic Materials
  • Atomic and Molecular Physics, and Optics
  • Instrumentation
  • Electrical and Electronic Engineering

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