IEEE Photonics Journal (Jan 2013)

Silicon-Organic Hybrid MZI Modulator Generating OOK, BPSK and 8-ASK Signals for Up to 84 Gbit/s

  • R. Palmer,
  • L. Alloatti,
  • D. Korn,
  • P. C. Schindler,
  • R. Schmogrow,
  • W. Heni,
  • S. Koenig,
  • J. Bolten,
  • T. Wahlbrink,
  • M. Waldow,
  • H. Yu,
  • W. Bogaerts,
  • P. Verheyen,
  • G. Lepage,
  • M. Pantouvaki,
  • J. Van Campenhout,
  • P. Absil,
  • R. Dinu,
  • W. Freude,
  • C. Koos,
  • J. Leuthold

DOI
https://doi.org/10.1109/JPHOT.2013.2258142
Journal volume & issue
Vol. 5, no. 2
pp. 6600907 – 6600907

Abstract

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We report on high-speed multilevel signal generation and arbitrary pulse shaping with silicon-organic hybrid (SOH) Mach-Zehnder interferometer (MZI) modulators. Pure phase modulation exploiting the linear electrooptic effect allows the generation of multiple modulations formats at highest speed such as 40-Gbit/s on-off-keying (OOK) and binary-phase-shift keying (BPSK) and 28-Gbd 4-ASK and 8-ASK with data rates up to 84 Gbit/s. Additionally, beside NRZ pulse shaping, for the first time, Nyquist pulse shaping with silicon modulators is demonstrated to enable multiplexing at highest spectral efficiency.

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