• DocumentCode
    45792
  • Title

    Photonic microwave oscillator based on monolithic DFB lasers with frequencyshifted feedback

  • Author

    Wang, Lingfeng ; Romanelli, Marco ; van Dijk, Frederic ; Vallet, Marc

  • Author_Institution
    Inst. de Phys. de Rennes, Univ. de Rennes 1, Rennes, France
  • Volume
    50
  • Issue
    6
  • fYear
    2014
  • fDate
    March 13 2014
  • Firstpage
    451
  • Lastpage
    452
  • Abstract
    A photonic oscillator, locked to a master RF synthesiser, was built by using a monolithic dual-wavelength DFB semiconductor laser submitted to a frequency-shifted optical feedback. A [3; 10] GHz tuning range is reported, with a phase noise level lower than -70 dBrad2/Hz at a 10 Hz offset from the carrier.
  • Keywords
    distributed feedback lasers; frequency synthesizers; laser feedback; laser tuning; microwave oscillators; microwave photonics; phase noise; semiconductor lasers; frequency 3 GHz to 10 GHz; frequency-shifted optical feedback; master RF synthesiser; monolithic DFB lasers; monolithic dual-wavelength DFB semiconductor laser; phase noise level; photonic microwave oscillator; tuning;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2014.0155
  • Filename
    6777125