Abstract

A novel approach for Frequency Offset Estimation in coherent optical M-QAM systems using the received symbol phase entropy is investigated. It is accurate, non-data-aided, oblivious to modulation format and requires no gain control.

© 2012 Optical Society of America

PDF Article
More Like This
Phase Entropy-Based Frequency Offset Estimation for Coherent Optical QAM Systems

S. Dris, I. Lazarou, P. Bakopoulos, and H. Avramopoulos
OTu2G.4 Optical Fiber Communication Conference (OFC) 2012

Digital PLL Based Frequency Offset Compensation and Carrier Phase Estimation for 16-QAM Coherent Optical Communication Systems

Chongjin Xie and Gregory Raybon
Mo.1.A.2 European Conference and Exhibition on Optical Communication (ECEOC) 2012

Multi-stage M-QAM Carrier Phase Estimation Using Crossed Constellation Transformation in Coherent Optical Communication System

Xiaofei Su, Dongwei Pan, Xiaoguang Zhang, Lixia Xi, and Xianfeng Tang
AF1E.2 Asia Communications and Photonics Conference (ACPC) 2014

References

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 Optica member, or as an authorized user of your institution.

Contact your librarian or system administrator
or
Login to access Optica Member Subscription