• DocumentCode
    1526099
  • Title

    Minimum Loss Condition of a Bent Rectangular Tube Waveguide

  • Author

    Yamauchi, Junji ; Nakano, Tomohiro ; Harada, Seiji ; Nakano, Hisamatsu

  • Author_Institution
    Fac. of Sci. & Eng., Hosei Univ., Tokyo, Japan
  • Volume
    23
  • Issue
    16
  • fYear
    2011
  • Firstpage
    1133
  • Lastpage
    1135
  • Abstract
    The leakage loss of a tube dielectric waveguide is analyzed analytically and numerically. A minimum loss condition of a bent rectangular tube waveguide is derived in terms of the ratio of refractive index of the tube to the other region using the transverse transmission-line model. The validity of the derived minimum loss condition is confirmed by the two- and three-dimensional beam-propagation methods.
  • Keywords
    light propagation; microwave photonics; optical losses; optical waveguides; rectangular waveguides; refractive index; 2D beam-propagation; 3D beam-propagation; bent rectangular tube waveguide; optical leakage loss; refractive index; transverse transmission-line model; Electron tubes; Hollow waveguides; Optical losses; Optical waveguides; Rectangular waveguides; Refractive index; Slabs; Beam-propagation method; bend loss; leakage loss;
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/LPT.2011.2157674
  • Filename
    5773480