We review our work on high spectral efficiency frequency comb-based superchannels using shared optical pilot tones combined with digital signal processing. The coherence of frequency combs is exploited to minimize the pilot tone overhead.
© 2019 The Author(s)
You do not have subscription access to this journal. Citation lists with outbound citation links are available to subscribers only. You may subscribe either as an OSA member, or as an authorized user of your institution.
Contact your librarian or system administrator
Login to access OSA Member Subscription