• DocumentCode
    2067112
  • Title

    High-Efficiency KU-Band SSB Modulator for Pulsed IR Laser Radiation

  • Author

    Forst, C. ; Kalkert, P. ; Schmitt, H.J.

  • Author_Institution
    Uranit GmbH, D-5170 Jÿlich. Germany
  • Volume
    1
  • fYear
    1992
  • fDate
    5-9 Sept. 1992
  • Firstpage
    707
  • Lastpage
    711
  • Abstract
    We present an electrooptical modulator with a large cross-section (ÿ 6.2 mm) used for the SSB modulation of IR-laser radiation at frequencies in the KU-band. The development of a new laser coupler enables the simple coupling of laser radiation into the waveguide system which contains the modulator crystal. The CdTe single crystal is matched to the waveguide system by means of attached dielectrical plates ("dielectric slug") acting as ¿/4 transformers. This modulator generates frequency-shifted laser pulses at a modulation efficiency of 75 %.
  • Keywords
    Amplitude modulation; Dielectrics; Electrooptic modulators; Frequency; Lasers and electrooptics; Optical coupling; Optical pulse generation; Optical pulses; Pulse modulation; Waveguide lasers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microwave Conference, 1992. 22nd European
  • Conference_Location
    Helsinki, Finland
  • Type

    conf

  • DOI
    10.1109/EUMA.1992.335789
  • Filename
    4135533