作者: Gerald M. Knoblach , Eric A. Frische
DOI:
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摘要: an airborne constellation (10) is disclosed with a plurality of individual lighter-than-air platforms (12) spaced apart above contiguous geographic area within predetermined altitude range so that ubiquitous line sight coverage the provided. Each includes enclosure holding regulated volume low density gas for buoyancy platforms. further signal transmitting device attached to by which signals from platform may be transmitted area.