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Fiber Nonlinearity Tolerance of Traceback Equalization for Non-Uniformly Distorted QAM Signals

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Abstract

We investigate fiber nonlinearity tolerance of traceback equalization (TBE) for mitigating non-uniform distortion caused by unbalance of modulation electrodes in QAM transmitters. TBE outperforms conventional FIR-based adaptive equalizers in an adequately linear transmission regime.

© 2015 Optical Society of America

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