Comparison of Probabilistically Shaped 64QAM With Lower Cardinality Uniform Constellations in Long-Haul Optical Systems
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DOI: 10.1109/jlt.2017.2752842
Abstract: In this paper, we compare the performance of probabilistically shaped 64QAM with uniform 16QAM and 32QAM modulation formats at the same net data rate in long-haul coherent optical communications systems. Experimental results at 16 GBaud… read more here.
Keywords: 64qam lower; shaped 64qam; probabilistically shaped; long haul ... See more keywords