Abstract: In this paper, we study uplink covert communication in a space-air system, where an unmanned aerial vehicle (UAV) transmits sensitive data to a Geosynchronous Earth Orbit (GEO) satellite ...
Abstract: Unmanned aerial vehicles (UAVs) have been attracting significant attention because there is a high probability of line-of-sight links being obtained between them and terrestrial nodes in ...
Researchers at the University of Genoa in Italy have developed a lightweight crawling robot designed to navigate tight pipes and debris-filled spaces. Called Porcospino Flex, the 670-mm-long robot ...
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