The impact of the combined 8-QAM and QPSK subcarrier modulation for coherent optical OFDM

Hidenori Takahashi*, Itsuro Morita, Hideaki Tanaka

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Citations (Scopus)

Abstract

We investigated the optimized signal condition of the combined 8-QAM and QPSK subcarrier modulation for optical OFDM. The performance improvement was confirmed by WDM transmission experiments with the optimized power difference and subcarrier number.

Original languageEnglish
Title of host publication2011 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, OFC/NFOEC 2011
PublisherIEEE Computer Society
ISBN (Print)9781457702136
DOIs
Publication statusPublished - 2011
Externally publishedYes

Publication series

Name2011 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, OFC/NFOEC 2011

ASJC Scopus subject areas

  • Computer Networks and Communications
  • Electronic, Optical and Magnetic Materials

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