• DocumentCode
    817469
  • Title

    Design of double-passed arrayed-waveguide gratings for the generation of flat-topped femtosecond pulse trains

  • Author

    Muralidharan, Bhaskaran ; Balakrishnan, Venkataramanan ; Weiner, Andrew M.

  • Author_Institution
    Sch. of Electr. & Comput. Eng., Purdue Univ., West Lafayette, IN, USA
  • Volume
    24
  • Issue
    1
  • fYear
    2006
  • Firstpage
    586
  • Lastpage
    597
  • Abstract
    This paper presents a theoretical investigation of femtosecond flat-topped pulse-sequence generation using an arrayed-waveguide grating (AWG) in a double-passed configuration. We present low-insertion-loss designs using phase-only filters designed using numerical optimization. The designs are also analyzed for robustness to fabrication errors.
  • Keywords
    arrayed waveguide gratings; optical design techniques; optical filters; optical pulse generation; double-passed arrayed-waveguide gratings; flat-topped femtosecond pulse generation; low-insertion-loss design; phase-only filters; Arrayed waveguide gratings; Insertion loss; Optical filters; Optical pulse generation; Optical pulses; Optical waveguides; Propagation delay; Pulse generation; Ultrafast optics; Wavelength division multiplexing; Arrayed-waveguide grating (AWG); optical pulse generation; phase-only filter; wavelength-division multiplexing (WDM);
  • fLanguage
    English
  • Journal_Title
    Lightwave Technology, Journal of
  • Publisher
    ieee
  • ISSN
    0733-8724
  • Type

    jour

  • DOI
    10.1109/JLT.2005.860154
  • Filename
    1589090