• DocumentCode
    281803
  • Title

    A DC-20 GHz modulated optical source at 1.3 μm

  • Author

    Wood, I.A. ; Parsons, N.J.

  • Author_Institution
    GEC-Marconi Res. Centre, Chelmsford, UK
  • fYear
    1989
  • fDate
    32612
  • Firstpage
    42401
  • Lastpage
    42404
  • Abstract
    Demonstrates the hybrid integration of a Ti:LiNbO3 amplitude modulator and a semiconductor laser with a coupling loss of 4.2 dB. This source can produce over 1 mW peak optical power and modulate the optical carrier at frequencies up to 20 GHz, free from the wavelength chirping effects seen on directly modulated lasers. Work is currently underway to improve the coupling efficiency and stability of the laser-lens-waveguide assembly
  • Keywords
    amplitude modulation; integrated optics; light sources; optical couplers; optical links; optical losses; optical modulation; optical waveguides; semiconductor junction lasers; 1 mW; 1.3 micron; 20 GHz; 4.2 dB; DC; LiNbO3:Ti; SHF; amplitude modulator; coupling efficiency; coupling loss; directly modulated lasers; hybrid integration; integrated optics; laser-lens-waveguide assembly; modulated optical source; peak optical power; semiconductor laser; stability; wavelength chirping effects;
  • fLanguage
    English
  • Publisher
    iet
  • Conference_Titel
    Optical Control and Generation of Microwave and Millimetre-Wave Signals, IEE Colloquium on
  • Conference_Location
    London
  • Type

    conf

  • Filename
    198250