SEARCH

SEARCH BY CITATION

References

  • Fehmers, G. C., A new algorithm for ionospheric tomography, Proceedings of the International Beacon Satellite SymposiumL. Kersley, 5255, Univ. of Wales, Aberystwyth, UK, 1994.
  • Fehmers, G., Tomography of the ionosphere, Ph.D. thesis,, 132 pp.,Univ. of Eindhoven,The Netherlands,September1996.
  • Hajj, G. A., R. Ibañez-Meier, E. R. Kursinski, L. J. Romans, Imaging the ionosphere with the Global Positioning System, Int. J. Imaging Syst. Technol., 5, 174184, 1994.
  • Heaton, J. A. T., S. E. Pryse, L. Kersley, Improved background representation, ionosonde input and independent verification in experimental ionospheric tomography, Ann. Geophys., 13, 12971302, 1995.
  • Høeg, P., A. Hauchecorne, G. Kirchengast, S. Syndergaard, B. Belloul, R. Leitinger, W. Rothleitner, Derivation of atmospheric properties using a radio occultation techniqueP. Høeg, S. Syndergaard, ESA/ESTEC Contract Rep. 11024/94/NL/CN, DMI Sci. Rep. 95-4, 123140Danish Meteorol. Inst., Copenhagen, 1995.
  • Kersley, L., S. E. Pryse, The development of experimental ionospheric tomography, Int. J. Imaging Syst. Technol., 5, 141147, 1994.
  • Kunitake, M., K. Ohtaka, T. Maruyama, M. Tokumaru, A. Moriaka, S. Watanabe, Tomographic imaging of the ionosphere over Japan by the modified truncated SVD method, Ann. Geophys., 13, 13031310, 1995.
  • Kursinski, E. R., et al., Initial results of radio occultation observations of Earth's atmosphere using the Global Positioning System, Science, 271, 11071110, 1996.
  • Ladreiter, H. P., G. Kirchengast, GPS/GLO-NASS sensing of the neutral atmosphere: Model-independent correction of ionospheric influences, Radio Sci., 31, 877892, 1996.
  • Leitinger, R., The effect of horizontal gradients of ionization on position determination and the availability of relevant data, Environmental Effects on Spacecraft Positioning and Trajectories, Geophys. Monogr. Ser., 13A. Vallance Jones, 3945, AGU, Washington, D. C., USA, 1993.
  • Leitinger, R., Data from orbiting navigation satellites for tomographic reconstruction, Int. J. Imaging Syst. and Technol., 5, 8696, 1994.
  • Leitinger, R., Tomography, Modern Ionospheric ScienceH. Kohl, R. Rüster, K. Schlegel, 346370, Eur. Geophys. Soc., Katlenburg-Lindau, Germany, 1996.
  • Leitinger, R., J. E. Titheridge, G. Kirchengast, W. Rothleitner, Ein “einfaches” globales empirisches Modell für die F-Schicht der Ionosphäre, Kleinheubacher Ber., 39, 697704, 1996a.
  • Leitinger, R., G. Kirchengast, P. Ladreiter, Ionosphere tomography with GPS/MET and NNSS, Proceedings of IES-96J. Goodman, 8491, TCI/BR Communications, Alexandria, VA, 1996b.
  • Press, W. H., B. P. Flannery, S. A. Teukolsky, W. T. Vetterling, Numerical Recipes, The Art of Scientific Computing, Cambridge Univ. Press, New York, 1986.
  • Raymund, T. D., S. J. Franke, K. C. Yeh, Ionospheric tomography: Its limitations and reconstruction methods, J. Atmos. Terr. Phys., 56, 637657, 1994.
  • Ware, R., et al., GPS sounding of the atmosphere from low Earth orbit: Preliminary results, Bull. Am. Meteorol. Soc., 77, 1940, 1996.
  • Yeh, K. C., T. D. Raymund, Limitations of ionospheric imaging by tomography, Radio Sci., 26, 13611380, 1991.