• DocumentCode
    1035290
  • Title

    Study of quantization effects on rainfall rate estimation from GPM dual-frequency radar

  • Author

    Mardiana, Redy ; Iguchi, Toshio ; Takahashi, Nobuhiro ; Hanado, Hiroshi

  • Author_Institution
    Commun. Res. Lab., Tokyo, Japan
  • Volume
    1
  • Issue
    3
  • fYear
    2004
  • fDate
    7/1/2004 12:00:00 AM
  • Firstpage
    220
  • Lastpage
    223
  • Abstract
    The effect of quantization on rainfall rate estimation from the Global Precipitation Measurement dual-frequency radar is studied quantitatively through numerical simulations. The error generated by a deterministic quantization or by a dithered quantization on rainfall rate estimation is combined with the errors from statistical fluctuation of the signal and the receiver noise. The preliminary results for the rain-rate range of 1-10 mmh-1 are presented.
  • Keywords
    atmospheric precipitation; atmospheric techniques; meteorological radar; remote sensing by radar; GPM dual-frequency Radar; Global Precipitation Measurement dual-frequency radar; numerical simulations; quantization effects; rainfall rate estimation; statistical fluctuation; Frequency estimation; Frequency measurement; Numerical simulation; Quantization; Radar detection; Radar measurements; Rain; Reflectivity; Satellites; Spaceborne radar; Precipitation radar; quantization; rain profiling;
  • fLanguage
    English
  • Journal_Title
    Geoscience and Remote Sensing Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1545-598X
  • Type

    jour

  • DOI
    10.1109/LGRS.2004.830615
  • Filename
    1315636