• DocumentCode
    1214983
  • Title

    Measurement of OSNR in the presence of partially polarized ASE

  • Author

    Feuer, Mark D.

  • Author_Institution
    AT&T Labs. Res., Middletown, NJ, USA
  • Volume
    17
  • Issue
    2
  • fYear
    2005
  • Firstpage
    435
  • Lastpage
    437
  • Abstract
    We investigate the effect of partially polarized amplified spontaneous emission (ASE) on the measurement and interpretation of the optical signal-to-noise ratio (OSNR) using the polarization-nulling method. OSNR measurement is widely used to estimate bit-error rate (BER) in transparent photonic networks, but we find that significant errors in OSNR and in estimated BER could occur if the degree of ASE polarization becomes high.
  • Keywords
    error statistics; optical fibre networks; optical fibre polarisation; optical noise; superradiance; BER; OSNR; amplified spontaneous emission; bit-error rate; optical signal-to-noise ratio; partially polarized ASE; polarization nulling; transparent photonic networks; Bit error rate; Monitoring; Optical fiber networks; Optical filters; Optical noise; Optical polarization; Power measurement; Signal to noise ratio; Stimulated emission; Wavelength measurement; Optical performance monitor; optical signal-to-noise ratio (OSNR); photonic networks; polarization-dependent loss (PDL);
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/LPT.2004.839392
  • Filename
    1386340