• DocumentCode
    1180649
  • Title

    Study of Millimeter Wave Phase Shift in 40 GHz Hybrid Mode Locked Lasers

  • Author

    Khawaja, Bilal A. ; Cryan, Martin J.

  • Author_Institution
    Dept. of Electr. & Electron. Eng., Univ. of Bristol, Bristol
  • Volume
    19
  • Issue
    3
  • fYear
    2009
  • fDate
    3/1/2009 12:00:00 AM
  • Firstpage
    182
  • Lastpage
    184
  • Abstract
    An investigation into using hybrid mode-locked lasers to implement millimeter wave phase shift is presented. The phase shift is measured directly using a vector network analyzer enabling straightforward characterization of such systems. Both magnitude and phase of the modulation response are measured and a ldquoplateaurdquo is observed in the magnitude response which corresponds to the locking range of the system. Phase shifts of greater than 90deg are observed and such devices could have application in millimeter wave radio-over-fiber phased array antenna systems.
  • Keywords
    laser mode locking; millimetre wave lasers; millimetre wave phase shifters; network analysers; radio-over-fibre; frequency 40 GHz; hybrid mode locked lasers; millimeter wave phase shift; millimeter wave radio-over-fiber phased array antenna systems; modulation response; vector network analyzer; Millimeter wave (mm-wave); mode locked laser (MLL); vector network analyzer;
  • fLanguage
    English
  • Journal_Title
    Microwave and Wireless Components Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1531-1309
  • Type

    jour

  • DOI
    10.1109/LMWC.2009.2013747
  • Filename
    4796228