We propose a linewidth-tolerant carrier phase estimation scheme using Quasi-QPSK-Partitioning for 64-QAM signals. Comprehensive numerical simulation results demonstrate its effectiveness and greatly enhanced linewidth tolerance to the conventional method.

© 2017 Optical Society of America

PDF Article


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