• DocumentCode
    1717308
  • Title

    The synthesis of super-resolution array through genetic algorithm using CRB

  • Author

    Kashni, F.H. ; Arazm ; Asgari, M.

  • Author_Institution
    Iran Univ. of Sci. & Technol., Tehran, Iran
  • fYear
    2003
  • Firstpage
    60
  • Lastpage
    64
  • Abstract
    The design of a super-resolution array antenna controlled by the Cramer-Rao bound (CRB) using the genetic algorithm (GA) is demonstrated. The GA continuously optimizes the estimation error under detection and resolution conditions. The work presented in this paper focuses on optimization of array sensor locations for a class of Direction-Finding (DF) signal processing techniques known as subspace-based algorithm, and a CRB approach to synthesize the location of the sensors is introduced. Preliminary results indicate that the proposed approach can provide significant decreases in detection and resolution error.
  • Keywords
    array signal processing; direction-of-arrival estimation; genetic algorithms; signal resolution; CRB; Cramer-Rao bound; DOA estimation; array sensor locations; detection condition; direction-finding signal processing; direction-of-arrival estimation; estimation error; genetic algorithm; optimization; resolution condition; resolution error; subspace-based algorithm; super-resolution array synthesis;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    Personal Mobile Communications Conference, 2003. 5th European (Conf. Publ. No. 492)
  • ISSN
    0537-9989
  • Print_ISBN
    0-85296-753-5
  • Type

    conf

  • DOI
    10.1049/cp:20030219
  • Filename
    1350157