• DocumentCode
    1223115
  • Title

    Solar Noise Observations on 10.7 Centimeters

  • Author

    Covington, A.E.

  • Author_Institution
    National Research Council of Canada, Ottawa, Canada
  • Volume
    36
  • Issue
    4
  • fYear
    1948
  • fDate
    4/1/1948 12:00:00 AM
  • Firstpage
    454
  • Lastpage
    457
  • Abstract
    Daily observations of the 10.7-cm. solar radiation show a 27-day recurrent peak which has a strong correlation with the appearance of sunspots. In the absence of large spots the equivalent temperature of the sun is 7.9 × 104°K.s of solar noise show a sharp rise lasting one or two minutes and a gradual decline to pre-storm value or to a somewhat higher value. Average burst duration is ten minutes.
  • Keywords
    Dipole antennas; Immune system; Optical noise; Optical receivers; Radio frequency; Solar radiation; Stimulated emission; Sun; Temperature; Thermal resistance;
  • fLanguage
    English
  • Journal_Title
    Proceedings of the IRE
  • Publisher
    ieee
  • ISSN
    0096-8390
  • Type

    jour

  • DOI
    10.1109/JRPROC.1948.234598
  • Filename
    1697669