On Optimum Enumerative Sphere Shaping Blocklength at Different Symbol Rates for the Nonlinear Fiber Channel
- Gültekin, Yunus Can
- Vassilieva, Olga
- Kim, Inwoong
- Palacharla, Paparao
- Okonkwo, Chigo
- Alvarado, Alex
Publication date
August 2022
DOI Publisher
Institute of Electrical and Electronics Engineers (IEEE)Abstract
We show that a 0.9 dB SNR improvement can be obtained via short-blocklength enumerative sphere shaping for single-span transmission at 56 GBd. This gain vanishes for higher symbol rates and a larger number of spans
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