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Search by topic:   52495. RADIO COMMUNICATION OUTSIDE EARTH. The technology and functions of space communications systems are reviewed in this paper. Ionospheric influence on radio transmission, and some of the details of telemetry systems are gone into, and current investment and planning in the field commented on. 11 pages, 11 footnotes, 13 bibliographic sources.   $77 Copyright 2002 Academic Research Papers Associate Term Paper Sites: Academic Research Papers Academic-Research-Papers Research Central Term Paper Assistance