SEARCH

SEARCH BY CITATION

References

  • Caratori, J., C. Goutelard, Derivation of horizontal ionospheric gradients from variable azimuth and elevation backscatter ionograms, Radio Sci., 321, 181190, 1997.
  • Caratori, J., C. Gimenes, A. Bouirig, M. Arshad, J. Mlynarczyk, M. Iliescu, RAYTAD, software for ionospheric radiowaves transmissionsXV Simposio Brasileiro de Telecomunicacoes-SBT 97Recife, BrazilSeptember, 1997.
  • Chapman, S., The absorption and dissociative or ionizing effect of monochromatic radiation on a rotating Earth, Proc. Phys. Soc., 431, 2645, 1931.
  • Chiu, Y. T., An improved phenomenological model of ionospheric density, J. Atmos. Terr. Phys., 37, 15631570, 1975.
  • Chuang, S. L., K. C. Yeh, A method for inverting oblique sounding data in the ionosphere, Radio Sci., 121, 135140, 1977.
  • Croft, T. A., Sky-wave backscatter: A means for observing our environment at great distances, Rev. Geophys., 10, 73155, 1972.
  • Dubroff, R. E., N. N. Rao, K. C. Yeh, Backscatter inversion in spherically asymmetric ionosphere, Radio Sci., 145, 837841, 1979.
  • Fisher, R., J. Fulcher, Improving the inversion of ionograms by combining neural network and data fusion techniques, Neural Comput. Appl., 7, 316, 1998.
  • Fridman, S. V., F. T. Berkey, Utilization of sky-wave backscatter sounders for realtime monitoring of ionospheric structure over extended geographical regions, Geophys. Res. Lett., 256, 885, 1998.
  • Haselgrove, J., Ray-theory and a new method for raytracing, Report of Conference on the Physics of the Ionosphere, 355Phys. Soc., London, 1955.
  • Haykin, S., Neural Networks: A Comprehensive Foundation2nd ed., Prentice-Hall, Englewoods Cliffs, N.J., 1998.
  • Jacquet, F., J. Caratori, B. Dorizzi, Determination of the input parameters in the inversion of multidimensional ionogramsInternational Conference on Communications'98IEEE Romanian SectionBucharest, RomaniaNovember, 1998.
  • Jacquet, F., J. Caratori, B. Dorizzi, Neural networks models in the inversion of multidimentional ionogramsEURASIP'99Eur. Assoc. for Speech and Image Process.Antalya, Turkey, 1999.
  • Landeau, T., F. Gauthier, N. Ruelle, Further improvements to the inversion of elevation-scan backscatter sounding data, J. Atmos. Terr. Phys., 59, 125138, 1997.
  • Rao, N. N., Inversion of sweep frequency sky-wave backscatter leading edge for quasiparabolic ionospheric layer parameters, Radio Sci., 910, 845847, 1974.
  • Riedmiller, M., H. Braun, A direct adaptative method for faster backpropagation learning: The RPROP algorithmIEEE International Conference on Neural NetworksSan Francisco, USA, 1993.
  • Ruelle, N., F. Gauthier, Inversion of ionospheric sounding data from an HF backscatter radarMeeting on Inverse Problems Conference: ProceedingsSpringer-VerlagNew York, 1990.
  • , Combining Artificial Neural NetsJ. C. A. Sharkey, Springer, London, 1999.