IEEE Photonics Journal (Jan 2015)

A Convergent Wireline and Wireless Time-and-Wavelength-Division-Multiplexed Passive Optical Network

  • C. W. Chow,
  • J. Y. Sung,
  • C. H. Yeh

DOI
https://doi.org/10.1109/JPHOT.2015.2440339
Journal volume & issue
Vol. 7, no. 3
pp. 1 – 7

Abstract

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We propose and demonstrate a convergent wireline and wireless access network using time-and-wavelength-division-multiplexed passive optical network (TWDM-PON) architecture. Bidirectional 40-km single-mode-fiber transmissions (including the 60-GHz wireless transmission) satisfying the forward error correction limit are demonstrated, with data rates of ~10 Gb/s per wavelength in the downstream signal and 17.50 Gb/s per wavelength in the upstream signal. To achieve higher data rate, bit-loading orthogonal frequency-division modulation was used. We also analyze the laser-linewidth-induced performance variation to the signal generated by optical beating and the baseband signal.