• DocumentCode
    859225
  • Title

    Physical nature of the Doppler-frequency spectrum from a rotating planet and its effect on detection

  • Author

    Willoughby, E.O.

  • Volume
    52
  • Issue
    1
  • fYear
    1964
  • Firstpage
    80
  • Lastpage
    81
  • Abstract
    The results of a quantitative analysis of the returned signal received from a rotating spherical planet are interpreted by the aid of the Cornu spiral. These agree with the experimental results obtained for the moon and Venus, and indicate that the integration of samples of the received signal is dominated by the spherical shape of the planet in spite of random surface irregularities large in terms of wavelength.
  • Keywords
    Bandwidth; Continuous phase modulation; Frequency; Moon; Planets; Reflection; Signal analysis; Signal detection; Spirals; Strips;
  • fLanguage
    English
  • Journal_Title
    Proceedings of the IEEE
  • Publisher
    ieee
  • ISSN
    0018-9219
  • Type

    jour

  • DOI
    10.1109/PROC.1964.2752
  • Filename
    1444682