Statistics – Applications
Scientific paper
Jan 1978
adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1978p%26ss...26...37b&link_type=abstract
Planetary and Space Science, vol. 26, Jan. 1978, p. 37-49.
Statistics
Applications
1
F 2 Region, High Frequencies, Ionospheric Propagation, Satellite Transmission, Spacecraft Communication, Atmospheric Ionization, Ionospheric Electron Density, Radio Signals, Ray Tracing
Scientific paper
Radio signals generated above the F2 h-max region from the 1970-34 A satellite were emitted at high frequency over long ranges through the ionosphere. An analysis of the signals, using ray-tracing techniques, is presented in terms of signal amplitude. Improvements over free-space transmission of up to 8 dB have been noted over distances of 12,000 km. This has important applications for long-range communications between satellites and ground stations. Attention is given to the propagation mechanism, i.e., horizontal gradients in ionospheric electron distribution.
Beni P.
Bertini F.
Pellegrini P. F.
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