Design considerations for a digital subcarrier coherent optical modem

David J. Krause,Ahmed Awadalla,Abdullah S. Karar,Han Henry Sun,Kuang-Tsan Wu

Design considerations for a digital subcarrier coherent optical modem

2017

David J. Krause
Ahmed Awadalla
Abdullah S. Karar
Han Henry Sun
Kuang-Tsan Wu

Subcarrier modulation is shown to provide a number of system benefits including complexity savings in dispersion compensation, Kerr nonlinearity mitigation and flexibility in spectral efficiency. Design considerations are discussed.

Keywords:

Subcarrier
Dispersion (optics)
Engineering
Electronic engineering
Modulation
Spectral efficiency
kerr nonlinearity
Electrical engineering
dispersion compensation

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