Abstract: This paper investigates a drone (aka UAV)-assisted physical layer security framework for space–air–ground integrated networks (SAGINs) in the presence of multiple eavesdroppers. A single ...
The cerebral cortex, the brain's outermost region responsible for higher cognitive functions, depends on a highly ordered, layered structure. Its proper development requires newly generated neurons to ...
Abstract: This paper examines the possibility of applying scale models for electromagnetic fields to the air-freshwater two-layer problem. Since the conductivity of freshwater is small, a conventional ...
China accelerates desert restoration: 3.5 billion-year-old microbes stabilize sand and protect ecosystems in months.
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