• DocumentCode
    1001005
  • Title

    Cyclic Arrayed Waveguide Grating Devices With Flat-Top Passband and Uniform Spectral Response

  • Author

    Lu, Hung-Chih ; Wang, Way-Seen

  • Author_Institution
    Nat. Taiwan Univ., Taipei
  • Volume
    20
  • Issue
    1
  • fYear
    2008
  • Firstpage
    3
  • Lastpage
    5
  • Abstract
    Cyclic arrayed waveguide grating (AWG) devices with flat-top passband and uniform spectral response are proposed. Each access waveguide of the proposed cyclic AWG consists of a multimode interference region and a taper waveguide. Simulation results show that the 1-dB bandwidth of the proposed device is larger than 0.44 times the channel spacing and the corresponding nonuniformity is smaller than 1 dB.
  • Keywords
    arrayed waveguide gratings; optical communication equipment; channel spacing; cyclic arrayed waveguide grating devices; flat-top passband; multimode interference region; uniform spectral response; Arrayed waveguide gratings; Bandwidth; Channel spacing; Interference; Optical arrays; Optical fiber polarization; Optical losses; Optical waveguides; Passband; Slabs; Arrayed waveguide grating (AWG); cyclic; flat-top; spectral response;
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/LPT.2007.910090
  • Filename
    4397108