Impact of low altitude coverage requirements on air-ground communications.
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| Main Author: | |
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| Corporate Authors: | , |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. : Springfield, Va. :
U.S. Dept. of Transportation, Federal Aviation Administration, Systems Research & Development Service ; National Technical Information Service [distributor],
[1981]
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| Subjects: |