Performance Analysis of Decode-and-Forward with Cooperative Diversity and Alamouti Cooperative Space-Time Coding in Clustered Multihop Wireless Networks

Abstract

Space-time coding and spatial diversity schemes enhance the performance of energy constrained multihop clustered relay networks. The purpose of this thesis is to evaluate the performance of techniques such as the decode-and-forward with cooperative diversity and the Alamouti space-time coding, which were primarily used in relay multiple-input multiple-output communications, in distributed clustered two-hop and multihop relaying networks consisting of single-antenna terminals. Simulation results, in single carrier Rayleigh and Stanford University Interim channels for phase shift keyed and quadrature amplitude modulation, show that the use of the decode-and-forward with cooperative diversity and the Alamouti cooperative space-time coding schemes improve the error probability performance in a power constrained, clustered multihop relaying network operating in a multipath fading environment.

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 2008
Accession Number
ADA488831

Entities

People

  • Konstantinos Alexopoulos

Organizations

  • Naval Postgraduate School

Tags

Communities of Interest

  • Energy and Power Technologies

DTIC Thesaurus Topics

  • Ad Hoc Networks
  • Amplitude Modulation
  • Communication Channels
  • Communication Networks
  • Communication Systems
  • Computer Programs
  • Energy Consumption
  • Information Theory
  • Mesh Networks
  • Mobile Phones
  • Modulation
  • Multiple Access
  • Multiple Input Multiple Output
  • Orthogonal Frequency Division Multiplexing
  • Sensor Networks
  • Wireless Communications
  • Wireless Networks

Readers

  • Computer Networking
  • Radio communications and signal processing.

Technology Areas

  • Space