• DocumentCode
    1307731
  • Title

    The biconjugate gradient method for electromagnetic scattering

  • Author

    Smith, Charles F. ; Peterson, Andrew F. ; Mittra, Raj

  • Author_Institution
    Electromagnetic Commun. Lab., Illinois Univ., Urbana, IL, USA
  • Volume
    38
  • Issue
    6
  • fYear
    1990
  • fDate
    6/1/1990 12:00:00 AM
  • Firstpage
    938
  • Lastpage
    940
  • Abstract
    The biconjugate gradient (BCG) method for solving linear systems is shown to be more efficient than the conjugate gradient (CG) method for several examples from electromagnetic scattering. A remedy for the occasional stagnation of the algorithm is proposed. The potential flaw in the BCG algorithm may be avoided when encountered by restarting the algorithm with a perturbed estimate of the solution
  • Keywords
    electromagnetic wave scattering; biconjugate gradient method; electromagnetic scattering; Character generation; Convergence; Electromagnetic forces; Electromagnetic scattering; Gradient methods; Jacobian matrices; Laboratories; Space stations; Space technology; Symmetric matrices;
  • fLanguage
    English
  • Journal_Title
    Antennas and Propagation, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-926X
  • Type

    jour

  • DOI
    10.1109/8.55595
  • Filename
    55595