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Increasing Achievable Information Rates via Geometric Shaping

Information Theory 2020-06-05 v2 Signal Processing math.IT
Authors: Bin Chen , Chigo Okonkwo , Hartmut Hafermann , Alex Alvarado
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Abstract

Achievable information rates are used as a metric to design novel modulation formats via geometric shaping. The proposed geometrically shaped 256-ary constellation achieves SNR gains of up to 1.18 dB.

Keywords

coded modulation wireless communication

Cite

@article{arxiv.1804.08850,
  title  = {Increasing Achievable Information Rates via Geometric Shaping},
  author = {Bin Chen and Chigo Okonkwo and Hartmut Hafermann and Alex Alvarado},
  journal= {arXiv preprint arXiv:1804.08850},
  year   = {2020}
}

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