• DocumentCode
    559804
  • Title

    Precise measurement of spectral peak by optical frequency shift

  • Author

    Washizaki, Yo ; Kashiwagi, Ken ; Nishikawa, Jun ; Suto, Hiroshi ; Tamura, Motohide ; Kurokawa, Takashi

  • Author_Institution
    Grad. Sch. of Eng., Tokyo Univ. of Agric. & Technol., Koganei, Japan
  • fYear
    2011
  • fDate
    Oct. 30 2011-Nov. 2 2011
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    We need to detect the periodic Doppler shift with very high accuracy to discover Earth-like extrasolar planets. We propose an accurate spectral peak measurement using an optical frequency shifter, and achieved accuracy as high as 1/100 of spectrometer resolution.
  • Keywords
    Doppler shift; extrasolar planets; spectrometers; Earth-like extrasolar planets; optical frequency shift; periodic Doppler shift; precise measurement; spectral peak; spectrometer; Amplitude modulation; Frequency modulation; Optical modulation; Optical variables measurement; Oscillators; Time frequency analysis;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Microopics Conference (MOC), 2011 17th
  • Conference_Location
    Sendai
  • Print_ISBN
    978-1-4577-1344-6
  • Type

    conf

  • Filename
    6110360
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=559804