• DocumentCode
    1309067
  • Title

    Higher order filter response in coupled microring resonators

  • Author

    Hryniewicz, J.V. ; Absil, P.P. ; Little, B.E. ; Wilson, R.A. ; Ho, P.-T.

  • Author_Institution
    Dept. of Electr. & Comput. Eng., Maryland Univ., College Park, MD, USA
  • Volume
    12
  • Issue
    3
  • fYear
    2000
  • fDate
    3/1/2000 12:00:00 AM
  • Firstpage
    320
  • Lastpage
    322
  • Abstract
    Second- and third-order filter response is experimentally shown in filters constructed using mutually coupled microring resonators. The higher order filters have passbands with sharper rolloff and flatter tops, and greater out-of-band rejection than previously demonstrated microring filters, which were first order. The effect of varying interesonator coupling on filter passband shape was studied.
  • Keywords
    VLSI; integrated optoelectronics; micro-optics; micromechanical resonators; optical waveguide filters; coupled microring resonators; filter passband shape; higher order filter passbands; higher order filter response; interesonator coupling; microring filters; mutually coupled microring resonators; out-of-band rejection; second-order filter response; third-order filter response; Etching; Gallium arsenide; Mutual coupling; Optical filters; Optical resonators; Optical waveguides; Passband; Resonator filters; Very large scale integration; Wavelength division multiplexing;
  • fLanguage
    English
  • Journal_Title
    Photonics Technology Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1041-1135
  • Type

    jour

  • DOI
    10.1109/68.826927
  • Filename
    826927