• DocumentCode
    1454562
  • Title

    Wave filter characteristics by a direct method

  • Author

    Taylor, R. C. ; Watts, C. U.

  • Author_Institution
    Western Union Telegraph Company New York, N. Y.
  • Volume
    71
  • Issue
    10
  • fYear
    1952
  • Firstpage
    911
  • Lastpage
    911
  • Abstract
    IN FILTER DESIGN the determination of expected attenuation may be accomplished by the use of the basic formula for the propagation constant of a ladder-type half-section, P = \\alpha + j \\beta = \\sinh ^{-1} \\sqrt Zr^{\\prime \\underline {\\phi}} , but this necessitates long and tedious calculation. Graphical methods often have been used but the lengthy calculation of \\sqrt Zr^{\\prime \\underline {\\phi}} usually has remained even with dissipation neglected.
  • Keywords
    Associate members; Attenuation; Band pass filters; Bandwidth; Cutoff frequency; Passband; Propagation constant;
  • fLanguage
    English
  • Journal_Title
    Electrical Engineering
  • Publisher
    ieee
  • ISSN
    0095-9197
  • Type

    jour

  • DOI
    10.1109/EE.1952.6437733
  • Filename
    6437733