Multi-Antenna Communications over Rapidly Fading Channels Estimation and Space-Time Coding

Abstract

This 3-year project dealt with development and testing of efficient algorithms for modeling and (blind) estimation of time-varying communication channels, and the resulting (self-recovering) antenna receivers and equalizers in rapidly fading mobile battlefield scenarios. Highlights of recent results include space-time coded transmit- and receive-diversity to combat noise, oscillator drifts, and Doppler effects; optimal wedding of beamforming with space-time coding; space-time-frequency coding for use over frequency-selective channels; space-time-Doppler coding for time-selective channels; and optimal training over doubly-selective channels.

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Document Details

Document Type
Technical Report
Publication Date
Jan 14, 2002
Accession Number
ADA414483

Entities

People

  • Georgios B. Giannakis

Organizations

  • University of Minnesota

Tags

Communities of Interest

  • Energy and Power Technologies
  • Sensors

DTIC Thesaurus Topics

  • Algorithms
  • Coding
  • Combat Noise
  • Communication Channels
  • Communication Systems
  • Decoding
  • Doppler Effect
  • Frequency
  • Information Theory
  • Mobile Communications
  • Multiple Access
  • Noise
  • Signal Processing
  • Training
  • Wireless Communications

Fields of Study

  • Engineering

Readers

  • Adaptive Control and Estimation with Uncertainty in Dynamic Systems.
  • Radio communications and signal processing.

Technology Areas

  • Space