• DocumentCode
    3690850
  • Title

    The hyperspectral unmixing of nitrogen dioxide from the ESA-SCIAMACHY Nadir measurements

  • Author

    P. Addabbo;M. di Bisceglie;C. Galdi;S. L. Ullo

  • Author_Institution
    Università
  • fYear
    2015
  • fDate
    7/1/2015 12:00:00 AM
  • Firstpage
    3941
  • Lastpage
    3944
  • Abstract
    The Nadir reflectances, measured by the SCIAMACHY hyperspectral sensor, are used to retrieve vertical column concentrations of nitrogen dioxide (NO2), resulting from anthropogenic pollution. The estimation process is realized via a blind source separation method: the unmixing of the NO2 spectral waveform from the overall atmospheric absorption contribution within the logarithmic reflectance spectra is realized.
  • Keywords
    "Atmospheric measurements","Absorption","Atmospheric waves","Direction-of-arrival estimation","Pollution measurement","Optical mixing","Gases"
  • Publisher
    ieee
  • Conference_Titel
    Geoscience and Remote Sensing Symposium (IGARSS), 2015 IEEE International
  • ISSN
    2153-6996
  • Electronic_ISBN
    2153-7003
  • Type

    conf

  • DOI
    10.1109/IGARSS.2015.7326687
  • Filename
    7326687