• DocumentCode
    1188880
  • Title

    Unitarity bounds on the S-matrix elements for the general lossless nonreciprocal three-port

  • Author

    Waldenstrøm, S.

  • Volume
    30
  • Issue
    3
  • fYear
    1983
  • fDate
    3/1/1983 12:00:00 AM
  • Firstpage
    186
  • Lastpage
    188
  • Abstract
    Necessary and sufficient conditions for the existence of solutions of the nonlinear equations expressing the unitarity of a complex nonsymmetric (3 \\times 3) matrix are given; the conditions are obtained by solving the system of equations explicitly.
  • Keywords
    Multiport circuits; Nonreciprocal circuits; Circuit synthesis; Circuit theory; Crystals; Feedback amplifiers; Linear matrix inequalities; Microwave filters; Microwave theory and techniques; Nonlinear equations; Sufficient conditions; Symmetric matrices;
  • fLanguage
    English
  • Journal_Title
    Circuits and Systems, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0098-4094
  • Type

    jour

  • DOI
    10.1109/TCS.1983.1085338
  • Filename
    1085338