Space-Time Processing for Tactical Mobile Ad Hoc Networks

Abstract

Recent developments in communication systems technology promise to greatly improve the performance of point-to-point communications for both commercial and tactical networks. These developments include the use of electronically steerable antenna arrays, space-time multiple input multiple output (MIMO) signal processing techniques, and improved techniques for error correction. In this project we will address the challenging question of how these technological developments can best be exploited in a tactical networking context, where signal interference and channel uncertainty issues have a tremendous impact on end-to-end system performance. Tactical applications pose unique requirements for the network, including decentralized control to eliminate single points-of-failure, vulnerability to jamming and electronic warfare, and mission critical latency bounds for end-to-end data delivery. Moreover, a tactical network is generally composed of mobile nodes and the routing protocols must deal with a range of node mobilities and time varying channel conditions. Consequently this project is focused on the design of ad hoc networking architectures that utilize MIMO transmitters and receivers at each node. The goal of this program is to define the best way to utilize multiple transmit and receive antennas at each node to improve the robustness, capacity, and quality of service of the network.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Aug 01, 2008
Accession Number
ADA505434

Entities

People

  • A. L. Swindlehurst
  • Bhaskar D. Rao
  • Hamid Jafarkhani
  • J. J. Garcia-luna
  • James Zeidler
  • John Proakis
  • Laurence Milstein
  • Michael Jense
  • Michele Zorzi
  • Simon Haykin
  • Srikanth Krisnamurthy
  • Tara Javidi
  • Yingbo Hua

Organizations

  • University of California, San Diego

Tags

Communities of Interest

  • Electronic Warfare
  • Energy and Power Technologies
  • Engineered Resilient Systems

DTIC Thesaurus Topics

  • Communication Systems
  • Computer Communications
  • Computer Networks
  • Data Links
  • Digital Communications
  • Information Processing
  • Information Theory
  • Mesh Networks
  • Military Communications
  • Modulation
  • Multiple Access
  • Multiple Input Multiple Output
  • Network Science
  • Signal Processing
  • Test And Evaluation
  • Wireless Communications
  • Wireless Networks

Fields of Study

  • Computer science
  • Engineering

Readers

  • Computer Networking
  • Radio communications and signal processing.
  • Systems Analysis and Design

Technology Areas

  • Microelectronics
  • Space