IEEE Access (Jan 2021)

Symmetry 28 Gbps/<italic>&#x03BB;</italic> WDM Access Network Together With Confidential Connection Between Two Specific Clients

  • Chien-Hung Yeh,
  • Bo-Yin Wang,
  • Wei-Hung Hsu,
  • Wen-Piao Lin,
  • Chi-Wai Chow

DOI
https://doi.org/10.1109/ACCESS.2021.3109424
Journal volume & issue
Vol. 9
pp. 122738 – 122743

Abstract

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In this work, we demonstrate a symmetry 28 Gbps/ $\lambda $ on-off keying (OOK) wavelength-division-multiplexing passive optical network (WDM-PON) architecture together with confidential connection between two specific optical network units (ONUs). The presented PON access network also can prevent the Rayleigh backscattering (RB) induced interference noise. Here, to avoid re-deployment of optical fiber and increase cost, a ring-based fiber connection is proposed to connect each ONU for personal information link, when the data connection between two ONUs can be changed arbitrarily. Moreover, the corresponding signal performances of the presented WDM-PON system are also studied and discussed.

Keywords