Capacity of Mismatched Gaussian Channels With and Without Feedback.

Abstract

Continuous time communication channels with additive noise are considered under an average power constraint. The noises are assumed to be Gaussian processes equivalent (or mutually absolutely continuous) to a Brownian motion. We study the problem whether the capacity of the channel is increased by feedback or not. It is given a sufficient condition under which the capacity is not increased by feedback. It is also given an example of a channel whose capacity is doubled by feedback.

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Document Details

Document Type
Technical Report
Publication Date
Jul 01, 1989
Accession Number
ADA235653

Entities

People

  • S. Ihara

Organizations

  • University of North Carolina at Chapel Hill

Tags

Communities of Interest

  • Materials and Manufacturing Processes

DTIC Thesaurus Topics

  • Brownian Motion
  • Classification
  • Communication Channels
  • Data Science
  • Differential Equations
  • Equations
  • Gaussian Channels
  • Gaussian Processes
  • Information Science
  • Mathematics
  • Probability
  • Probability Distributions
  • Random Variables
  • Security
  • Statistics
  • Stochastic Processes
  • Universities

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