• DocumentCode
    786495
  • Title

    Effect of F1-layer L condition on ranging accuracy for SSL HFDF systems

  • Author

    Baker, D.C.

  • Author_Institution
    Dept. of Electr. & Electron. Eng., Pretoria Univ., South Africa
  • Volume
    28
  • Issue
    21
  • fYear
    1992
  • Firstpage
    1956
  • Lastpage
    1958
  • Abstract
    An extension of the multisegmented quasiparabolic model of ionospheric electron density to include the F1-layer L condition is described. Provisional results illustrating the effects of this on ranging estimates from single station location HFDF systems are discussed. It is concluded that a knowledge of actual ionospheric conditions at the time of observation are important for such systems to improve ranging estimates, especially when L conditions are present.
  • Keywords
    F-region; ionospheric electromagnetic wave propagation; radio direction-finding; radiowave propagation; F1-layer L condition; HF radio direction finding system; SSL HFDF systems; ionospheric electron density; multisegmented quasiparabolic model; ranging accuracy; ranging estimates; single station location;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19921254
  • Filename
    170858