The Doppler frequency shift of scattered light is detected by using an absorption cell. Evaluation of the 1st and 2nd harmonics of amplitude modulated light yields the Doppler frequency without power influences.


    Access

    Check access

    Check availability in my library

    Order at Subito €


    Export, share and cite



    Title :

    Velocity profile sensor using a frequency modulated laser diode and a molecular absorption cell


    Contributors:
    Muller, H. (author) / Czarske, J. (author) / Buttner, L. (author) / Razik, T. (author)


    Publication date :

    2004-01-01


    Size :

    123263 byte



    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English




    Measurements of Gas Temperature and Velocity in Hypervelocity Flows Using a Diode-Laser Absorption Sensor

    Wehe, S. D. / Baer, D. S. / Hanson, R. K. et al. | British Library Conference Proceedings | 1998




    Velocity Measurements with Diode LASERs Using Modulated Filtered Rayleigh Scattering

    Mach, J. J. / American Institute of Aeronautics and Astronautics | British Library Conference Proceedings | 1999