3. Channel Assignment and Power Allocation Algorithms in Multi-Carrier-Based Cognitive Radio Environments

  1. David Grace2 and
  2. Honggang Zhang3
  1. Musbah Shaat and
  2. Faouzi Bader

Published Online: 24 JUL 2012

DOI: 10.1002/9781118360316.ch3

Cognitive Communications: Distributed Artificial Intelligence (DAI), Regulatory Policy & Economics, Implementation

Cognitive Communications: Distributed Artificial Intelligence (DAI), Regulatory Policy & Economics, Implementation

How to Cite

Shaat, M. and Bader, F. (2012) Channel Assignment and Power Allocation Algorithms in Multi-Carrier-Based Cognitive Radio Environments, in Cognitive Communications: Distributed Artificial Intelligence (DAI), Regulatory Policy & Economics, Implementation (eds D. Grace and H. Zhang), John Wiley & Sons, Ltd, Chichester, UK. doi: 10.1002/9781118360316.ch3

Editor Information

  1. 2

    Department of Electronics, University of York, UK

  2. 3

    Department of Information Science and Electronic Engineering, Zhejiang University, China

Author Information

  1. Centre Tecnològic de Telecomunicacions de Catalunya (CTTC), Parc Mediterrani de la Tecnologia (PMT), Castelldefels, Barcelona, Spain

Publication History

  1. Published Online: 24 JUL 2012
  2. Published Print: 31 AUG 2012

ISBN Information

Print ISBN: 9781119951506

Online ISBN: 9781118360316

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Keywords:

  • channel assignment and power allocation algorithms in CR environments;
  • multi-carrier communication systems, for CR systems;
  • OFDM, problems in cognitive OFDM-based;
  • OFDM, candidates in future CR systems;
  • resource allocation problem in non-cognitive OFDM, CBS to SUs;
  • interference constrains ignored in P3, and waterfilling interpretation;
  • interference constraint, different SUs and fairness;
  • rate constraints, optimal power/high computational complexity;
  • PI-algorithm and near optimal, and resource allocation algorithms

Summary

This chapter contains sections titled:

  • Introduction

  • The Orthogonal Frequency-Division Multiplexing (OFDM) Transmission Scheme

  • Resource Management in Non-Cognitive OFDM Environments

  • Resource Management in OFDM-Based Cognitive Radio Systems

  • Conclusions

  • References