Chapter 10. Cognitive Radios and Networks

  1. Heikki Koivo1,
  2. Mohammed Elmusrati2

Published Online: 25 NOV 2009

DOI: 10.1002/9780470021804.ch10

Book Title

Systems Engineering in Wireless Communications

Systems Engineering in Wireless Communications

Additional Information

How to Cite

Koivo, H. and Elmusrati, M. (2009) Cognitive Radios and Networks, in Systems Engineering in Wireless Communications, John Wiley & Sons, Ltd, Chichester, UK. doi: 10.1002/9780470021804.ch10

Author Information

  1. 1

    Helsinki University of Technology, Finland

  2. 2

    University of Vaasa, Finland

Publication History

  1. Published Online: 25 NOV 2009
  2. Published Print: 27 NOV 2009

ISBN Information

Print ISBN: 9780470021781

Online ISBN: 9780470021804

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CHAPTER TOOLS

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Keywords:

  • cognitive radios and networks;
  • cognitive radios (CR);
  • energy gaps - exploited by secondary users;
  • spectrum attention of cognitive radios;
  • energy-based detection - common method of spectrum sensing;
  • energy-based detection method in frequency domain;
  • spectra correlation density (SCD);
  • energy- and feature-based detection methods;
  • systems engineering and cognitive radios;
  • cognitive radio network with primary users' transmitters and receivers

Summary

This chapter contains sections titled:

  • Concepts of Cognitive Radios

  • Spectrum Attention of Cognitive Radios

  • Direct Spectrum Sensing

  • Cognitive Radio Networks and Game Theory

  • Systems Engineering and Cognitive Radios

  • References

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