The Commitment Capacity of the Gaussian Channel Is Infinite

  • Authors:
  • A. C.A. Nascimento;J. Barros;S. Skludarek;H. Imai

  • Affiliations:
  • Dept. of Electr. Eng., Univ. of Brasilia, Brasilia;-;-;-

  • Venue:
  • IEEE Transactions on Information Theory
  • Year:
  • 2008

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Abstract

We prove that the commitment capacity of the power-constrained Gaussian channel, i.e., the optimal rate at which this channel can be used for implementing commitment schemes, is infinite.