Biblio
] Filters: Author is Robert A. Helliwell [Clear All Filters]
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1978. Controlled wave-particle interaction experiments, Paper 5 in Upper Atmosphere Research in Antarctica. Upper Atmosphere Research in Antarctica. 29:100-129.
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1965. Rept. of the Chairman of Commission IV (Radio Noise of Terrestrial Origin). Progress in Radio Science 1960-63.
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1977. Coherent wave induced particle precipitation into the upper atmosphere. NATO ASIC Proc. 35: Dynamical and Chemical Coupling Between the Neutral and Ionized Atmosphere. :169-174.
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1963. Coupling between the ionosphere and the earth-ionosphere waveguide at very low frequencies. The Ionosphere. :452.
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1979. Effects of power line radiation into the magnetosphere. Wave instabilities in space plasmas; Proceedings of the Symposium, Helsinki, Finland, July 31-August 8, 1978. (A80-21196 07-46) Dordrecht, D. Reidel Publishing Co., 1979, p. 27-36.. :27-36.
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1979. Effects of power line radiation into the magnetosphere. Wave instabilities in space plasmas; Proceedings of the Symposium, Helsinki, Finland, July 31-August 8, 1978. (A80-21196 07-46) Dordrecht, D. Reidel Publishing Co., 1979, p. 27-36.. :27-36.
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1961. Exospheric electron density variations deduced from whistlers. Symposium d'Aéronomie Communications. :95.
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1970. Intensity of Discrete VLF Emissions. Particles and Field in the Magnetosphere. 17:292.
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1980. ISEE-1 satellite observations of VLF signals and associated triggered emissions from the Siple Station transmitter, IMS in Antarctica. First Int'l. Symposium on IMS in Melbourne. :128-144.
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1979. Siple station experiments on wave-particle interactions in the magnetosphere. Wave instabilities in space plasmas; Proceedings of the Symposium, Helsinki, Finland, July 31-August 8, 1978. (A80-21196 07-46) Dordrecht, D. Reidel Publishing Co., 1979, p. 191-203.. :191-203.
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1985. The Stanford University ELF/VLF radiometer project Measurement of the global distribution of ELF/VLF electromagnetic noise. International Symposium on Electromagnetic Compatibility. :305-311.
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1972. The structure of the plasmasphere on the basis of indirect measurements.. The Upper Atmosphere: Part IV of Solar-Terrestrial Physics/1970. :165-175.
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1983. VLF wave injections from the ground. ESA Special Publication. 195:3-9.
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1996. Whistler mode wave intensities in the radiation belts. American Institute of Physics Conference Series. 383:61-64.
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1964. Whistlers and VLF Emissions. Research in Geophysics, Volume 1: Sun, Upper Atmosphere, and Space. 1:319.
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1968. Whistlers and VLF Emissions. Physics of the Magnetosphere. 10:106.
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1977. Modification of the propagation characteristics of the ionosphere (and the magnetosphere) by injection into the magnetosphere of whistler-mode waves. AGARD Artificial Modification of Propagation Media 8 p (SEE N77-19530 10-42).
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1962. Non-thermal noise measurements near planets. Int'l Astrophys. Symp. on the physics of Planets. 24:220-223.
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1977. Active Very Low Frequency Experiments on the Magnetosphere from Siple Station, Antarctica. Royal Society of London Philosophical Transactions Series B. 279:213-224.
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1964. Artificially Stimulated Very Low Frequency Radiation from the Ionosphere. Journal of Geophysical Research. 69:2391-2394.
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1960. Association between Auroræ and Very Low-Frequency Hiss Observed at Byrd Station, Antarctica. Nature. 187:751-753.
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1969. Banded chorus - A new type of VLF radiation observed in the magnetosphere by OGO 1 and OGO 3.. Journal of Geophysical Research. 74:3002-3010.
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1986. Beat excitation of whistler mode sidebands using the Siple VLF transmitter. Journal of Geophysical Research. 91:143-153.
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1990. Characteristics of wave-particle interactions during sudden commencements. I - Ground-based observations. Journal of Geophysical Research. 95:119-137.