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Impact of Phase-Filtering on Optical Spectral Reshaping with Microring Resonators for Directly-Modulated 4-PAM Signals

Authors
  • Ozolins, Oskars
  • Da Ros, Francesco
  • Cristofori, Valentina
  • Pang, Xiaodan
  • Udalcovs, A.
  • Schatz, R.
  • Oxenløwe, Leif Katsuo
  • Popov, S.
  • Jacobsen, Gustav Nordahl
  • Peucheret, Christophe
Publication Date
Jan 01, 2018
Source
Online Research Database In Technology
Keywords
Language
English
License
Unknown
External links

Abstract

We investigate microring resonator (MRRs)-based optical spectral reshaping for directly-modulated 4-PAM signals. The phase-filtering of MRR, and consequent dispersion added to the signal, yields 120% reach increase compared to the 95% of amplitude-only filtering.

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