A note on lower ionosphere equivalent height diurnal variation
References
-
Bates
, H. F.& Albee, P. R. 1964. High latitude VLF propagation. -
Bickel
, J. E. 1967. VLF attenuation rates deduced from aircraft observations near the antipode of NPM. Radio Sci. 2, 575. -
Chilton
, C. J., Steele, F. K.& Norton, R. B. 1963. Very-low-frequency phase observations of solar flare ionization in the D region of the ionosphere. J. Geophys. Res. 68, 5421. -
Crombie
, D. D. 1965. On the use of VLF measure-ments for obtaining information on the lower ionosphere (especially during solar flares). Proc. IEEE, 2027. -
Frisius
, J. 1966. On the determination of VLF propagation parameters by field strength meas-urements over medium distances. Radio Sci. 1, 513. -
Kaufmann
, P., Lopes, W., Schaal, R. E.& Fanto, P. 1967. Caracteristicas de estaciies de rastreio de ondas de radio VLF para investigaci5es ionos-féricas. Electron, 70. -
Lynn
, K. J. W. 1967. Anomalous sunrise effects observed on a long transequatorial VLF propaga-tion path. Radio Sci. 2, 521. -
Reder
, F. H.& Viccione, D. M. 1967. International study of ionospheric D-layer and V.L.F. propagation phenomena. Report from the Institute for Exploratory Research, Deal , N.J., USA. -
Ries
, G. 1967. Results concerning the sunrise effect of VLF signals propagated over long paths. Radio Sci. 2, 531. -
Volland
, H. 1964. Diurnal phase variation of VLF waves at medium distances. Radio Sci. J. Res. NBS, 68D, p. 225. -
Wait
, J. R. 1959. Diurnal change of ionospheric heights deduced from phase velocity measure-ments at VLF. Proc. IRE, 998. -
Wait
, J. R. 1962. Electromagnetic Waves in a strati-fied Media . Pergamon Press, London, UK. -
Wait
, J. R.& Walters, L. C. 1963. Reflection of VLF radio waves from an inhomogeneous ionosphere. Part I. Exponentially varying isotropic model. J. Res. NBS, 67D, p. 361. -
Wait
, J. R.& Spies, K. P. 1964. Characteristics of the earth-ionosphere waveguide for VLF radio waves. NBS Tech. Note No. 300. -
Watt
, A. D.& Croghan, R. D. 1964. Comparison of observed VLF attenuation rates and excitation factors with theory. Radio Sci. J. Res. -
Watt
, A. D.& Croghan, R. D. 1967. In VLF Radio Engineering (edited by A. D.), chapter 3. Pergamon Press, London, UK.
DOI: https://doi.org/10.3402/tellusa.v20i4.10049 | Journal eISSN: 3035-9554
Language: English
Page range: 687 - 691
Submitted on: Sep 26, 1967
Published on: Jan 1, 1968
Published by: Stockholm University Press
In partnership with: Paradigm Publishing Services
© 1968 Pierre Kaufmann, Rosa M. de Souza, Aracy M. Mendes, published by Stockholm University Press
This work is licensed under the Creative Commons Attribution 4.0 License.