Abstract: In harsh environments, such as mountainous terrain, dense vegetation and urban landscapes, a single type of unmanned aerial vehicles (UAVs) may encounter challenges like flight restrictions, ...
Abstract: This paper uses semi-stochastic modelling to study inter-satellite handover strategies for coherent satellite communications between a ground user and a serving satellite from a ...
The children gather quietly and eagerly in a circle around the teacher, who opens The Dot, by Peter H. Reynolds. The children come closer. The teacher begins to read. At first, the story seems simple.
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