First experimental demonstration of probabilistic enumerative sphere shaping in optical fiber communications

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We transmit probabilistic enumerative sphere shaped dual-polarization 64-QAM at 350Gbit/s/channel over 1610km SSMF using a short blocklength of 200. A reach increase of 15\% over constant composition distribution matching with identical blocklength is demonstrated.
Original languageEnglish
Article number1908.00453v1
Number of pages4
Publication statusPublished - 1 Aug 2019


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