• DocumentCode
    479458
  • Title

    Power Allocation in OFDM-Based Cognitive Networks with Interference

  • Author

    Zhao, Chengshi ; Zou, Mingrui ; Shen, Bin ; Kwak, Kyungsup

  • Author_Institution
    Grad. Sch. of IT & Telecommun., Inha Univ., Incheon
  • Volume
    1
  • fYear
    2008
  • fDate
    11-13 Nov. 2008
  • Firstpage
    797
  • Lastpage
    800
  • Abstract
    In this letter, mutual interference considered power and spectrum allocation, bit loading is considered in OFDM-based cognitive networks, which is modeled as a multiuser water-filling technique maximizing the capacity of secondary system.
  • Keywords
    OFDM modulation; cognitive radio; OFDM; bit loading; cognitive networks; multiuser water-filling technique; mutual interference; orthogonal frequency-division multiplexing; power allocation; spectrum allocation; Chromium; Electronic mail; Information technology; Interchannel interference; OFDM; Power engineering and energy; Power system modeling; Propagation losses; Radiofrequency interference; Telecommunications;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Convergence and Hybrid Information Technology, 2008. ICCIT '08. Third International Conference on
  • Conference_Location
    Busan
  • Print_ISBN
    978-0-7695-3407-7
  • Type

    conf

  • DOI
    10.1109/ICCIT.2008.163
  • Filename
    4682126