• DocumentCode
    1675913
  • Title

    Dual-frequency laser Doppler velocimeter for speckle noise reduction

  • Author

    Cheng, Chih-Hao ; Lee, Jia-Wei ; Lin, Tzu-Wei ; Lin, Fan-Yi

  • Author_Institution
    Dept. of Electr. Eng., Nat. Tsing Hua Univ., Hsinchu, Taiwan
  • fYear
    2012
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We develop a dual-frequency laser Doppler velocimeter based on an optically-injected semiconductor laser. Spectral broadening suffered from the speckle noise is much suppressed benefitted by the longer effective wavelength.
  • Keywords
    Doppler measurement; laser velocimeters; optical noise; semiconductor lasers; speckle; dual-frequency laser Doppler velocimeter; optically-injected semiconductor laser; speckle noise reduction; spectral broadening; Adaptive optics; Doppler effect; Masers; Optical attenuators; Optical mixing; Surface emitting lasers;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers and Electro-Optics (CLEO), 2012 Conference on
  • Conference_Location
    San Jose, CA
  • Print_ISBN
    978-1-4673-1839-6
  • Type

    conf

  • Filename
    6326499
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1675913