• DocumentCode
    2267616
  • Title

    The sensitivity improvement method of direct sampling microwave radiometer

  • Author

    Zhu, Lu ; Liu, Yuanyuan ; Huang, Dechang

  • Author_Institution
    Sch. of Inf. Eng., East China Jiaotong Univ., NanChang, China
  • fYear
    2010
  • fDate
    Nov. 29 2010-Dec. 2 2010
  • Firstpage
    1168
  • Lastpage
    1171
  • Abstract
    L-band direct sampling microwave radiometer (DSMR) is a novel radiometer, which trades analog complexity for digital ditto. This article analyzes the sensitivity of the DSMR and gives the mathematical expression of sensitivity of DSMR; using a method of spectral estimation to improve the sensitivity of DSMR. The experimental results show that the proposed method gives predictions in agreement with experimental results and improve the sensitivity of DSMR.
  • Keywords
    radiometry; DSMR sensitivity; L-band direct sampling microwave radiometer; sensitivity improvement method; spectral estimation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Antennas Propagation and EM Theory (ISAPE), 2010 9th International Symposium on
  • Conference_Location
    Guangzhou
  • Print_ISBN
    978-1-4244-6906-2
  • Type

    conf

  • DOI
    10.1109/ISAPE.2010.5696687
  • Filename
    5696687