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Solar Flux Fluctuations at 225 Mc/s and Noise-level of Atmospherics at 27 Kc/s

Abstract

THE correlation between the behaviour of the ionosphere and solar activity has been investigated by many authors1. Nevertheless this research is being continued especially in connexion with the undisturbed D layer.

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References

  1. Rapports de la Commission pour l'Etude des Relations entre les phénomènes solaires et terrestres (ICSU).

  2. Appleton, E., and Piggot, R., J. Atmos. Terr. Phys., 5, 141 (1954).

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  3. Belrose, J. S., Present Knowledge of the Lowest Ionosphere. Communication at the AGARD meeting “The Propagation of Frequencies below 300 Kc/sec” (Munich, October 1962).

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  4. Maps of the Sun, June-November 1962 (Fraunhofer Institut).

  5. Nicolet, M., and Aikin, A. C., J. Geophys. Res., 65, 1469 (1960).

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DRAGO, F., NOCI, G. & TAGLIAFERRI, G. Solar Flux Fluctuations at 225 Mc/s and Noise-level of Atmospherics at 27 Kc/s. Nature 199, 363–364 (1963). https://doi.org/10.1038/199363a0

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