Programming the Kennedy Receiver for Capacity Maximization versus Minimizing One-shot Error Probability

Rahul Bhadani; Michael Grace; Ivan B. Djordjevic; Jonathan Sprinkle; Saikat Guha

doi:10.1364/FIO.2020.JM6B.29

Programming the Kennedy Receiver for Capacity Maximization versus Minimizing One-shot Error Probability

Quantum Physics 2024-07-22 v3 Signal Processing Computation

Authors: Rahul Bhadani , Michael Grace , Ivan B. Djordjevic , Jonathan Sprinkle , Saikat Guha

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Abstract

We find the capacity attained by the Kennedy receiver for coherent-state BPSK when the symbol prior p and pre-detection displacement are optimized. The optimal displacement is different than what minimizes error probability for single-shot BPSK state discrimination.

Cite

@article{arxiv.2002.09275,
  title  = {Programming the Kennedy Receiver for Capacity Maximization versus Minimizing One-shot Error Probability},
  author = {Rahul Bhadani and Michael Grace and Ivan B. Djordjevic and Jonathan Sprinkle and Saikat Guha},
  journal= {arXiv preprint arXiv:2002.09275},
  year   = {2024}
}

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