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Conferences > OFC > 2013 > JW2A > JW2A.48
  • Optical Fiber Communication Conference/National Fiber Optic Engineers Conference 2013
  • OSA Technical Digest (online) (Optica Publishing Group, 2013),
  • paper JW2A.48
  • •https://doi.org/10.1364/NFOEC.2013.JW2A.48

An Adaptive Decision-Feedback Channel Estimation for Coherent Optical OFDM

Mahdi Zamani, Chuandong Li, Chen Chen, and Zhuhong Zhang

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Abstract

Adaptive channel estimation methods are proposed for reduced guard-interval (RGI) CO-OFDM. Channel estimation is updated adaptively after decoding a sequence of OFDM symbols using LS or MMSE decision-feedback from demodulator to channel estimator.

© 2013 Optical Society of America

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