This paper proposes a novel FM-noise spectrum measurement scheme for future ultra-dense digital coherent systems that is based on three-wave interference and DSP. The effectiveness of the proposed scheme is confirmed through simulations and experiments.
© 2018 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