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Conferences > OFC > 2009 > OThR > OThR7
  • Optical Fiber Communication Conference and National Fiber Optic Engineers Conference
  • OSA Technical Digest (CD) (Optica Publishing Group, 2009),
  • paper OThR7
  • •https://doi.org/10.1364/OFC.2009.OThR7

Guard-Band for 111 Gbit/s coherent PM-QPSK channels on legacy fiber links carrying 10 Gbit/s IMDD channels

A. Carena, V. Curri, P. Poggiolini, and F. Forghieri

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Abstract

We investigated through simulations the minimum needed guard-band for the allocation of 111Gbit/s coherent PM-QPSK WDM channels on legacy 10Gbit/s IMDD WDM fiber links. For 2dB penalty, results indicate 400GHz (SMF) and 600GHz (NZDSF).

© 2009 Optical Society of America

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