• DocumentCode
    1054635
  • Title

    Stabilisation of laser beam intensity at 2.5 MHz

  • Author

    Burck, E. Du ; Lopez, O.

  • Author_Institution
    Lab. de Phys. des Lasers, Univ. Paris 13, Villetaneuse, France
  • Volume
    38
  • Issue
    23
  • fYear
    2002
  • fDate
    11/7/2002 12:00:00 AM
  • Firstpage
    1447
  • Lastpage
    1449
  • Abstract
    A narrow-band controller is described, based on an FPGA device for the stabilisation of laser beam intensity at 2.5 MHz. 70 dB rejection of the amplitude modulation of a laser beam is obtained. The noise rejection near 2.5 MHz is also studied.
  • Keywords
    amplitude modulation; field programmable gate arrays; laser accessories; laser noise; laser stability; optical modulation; optical variables control; 2.5 MHz; AM rejection; FPGA based controller; amplitude modulation; laser beam intensity stabilisation; narrow-band controller; noise rejection;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20021001
  • Filename
    1068033