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Experimental Study of Weighted Inter-frame Averaging Based Channel Estimation for CO-OFDM System

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Abstract

We propose an efficient channel estimation method based on weighted inter-frame averaging for CO-OFDM system. Up to 2.4 dB error vector magnitude improvement compared with traditional methods is shown by a PDM-16QAM CO-OFDM experiment.

© 2014 Optical Society of America

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