Articles by Wyman L. Williams and James M. Howell, EMS Technologies Inc.

Communications Satellite Antennas with On-orbit Pattern Flexibility

Commercial communications satellite operators face a difficult problem. In the rapidly evolving global telecommunications industry, entire market segments can emerge, thrive, change and disappear during the fifteen-year on-orbit lifetime of a modern communications satellite. To address these changing market needs, it would be desirable to have a communications payload...
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