• DocumentCode
    1093025
  • Title

    Lensless integrated optics spectrum analyzer

  • Author

    Thylén, Lars ; Stensland, Leif

  • Author_Institution
    Laboratory of Photonics and Microwave Engineering, Royal Insitute of Technology, Kista, Sweden
  • Volume
    18
  • Issue
    3
  • fYear
    1982
  • fDate
    3/1/1982 12:00:00 AM
  • Firstpage
    381
  • Lastpage
    385
  • Abstract
    An electrooptic integrated optics spectrum analyzer is investigated in which an electrode array with a spatially varying period performs the functions of the collimation and transformation lenses and of the signal introduction. The device yields a weighted discrete Fourier transform (DFT) of the voltages on the electrodes. An implementation of the device would be fully compatible with planar photolithographic processes.
  • Keywords
    Electrooptic materials/devices; Integrated optics; Spectral analysis; Discrete Fourier transforms; Electrodes; Gratings; Integrated optics; Lenses; Optical arrays; Optical collimators; Optical devices; Spectral analysis; Voltage;
  • fLanguage
    English
  • Journal_Title
    Quantum Electronics, IEEE Journal of
  • Publisher
    ieee
  • ISSN
    0018-9197
  • Type

    jour

  • DOI
    10.1109/JQE.1982.1071548
  • Filename
    1071548