Field Demonstration of 3×341-Gb/s PDM-OFDM-256 Iterative Polar Modulation Signals with a Record 11.0-b/s/Hz Intrachannel Spectral Efficiency

09 March 2014

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We report on a 1.44-Tb/s field demonstration on the Korean Advanced Research Network (KOREN) using three 345-Gb/s PDM-OFDM signals with 256-iterative-polarmodulation and constellation shaping over a 495.2-km commercial field-deployed WDM system.