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 ...
China accelerates desert restoration: 3.5 billion-year-old microbes stabilize sand and protect ecosystems in months.
Discover how pill bugs breathe with gill-like lungs, why they love damp places, and what happens when they dry out.
Florida farmers use unique and expensive methods from helicopters to dirt, to protect their crops from winter freezes. Learn how they do it.
This is a very simple video outlining some of the ways I like to create layers of plant life inside the home. Any beginner garden can successfully create their very own indoor jungle if they start to ...
Abstract: In the down-link secure space-air-ground integrated network (SAGIN) with practical discrete modulation symbols, we consider the joint design of the power of satellite and unmanned aerial ...
This article originally appeared on Inside Climate News, a nonprofit, non-partisan news organization that covers climate, energy and the environment. Sign up for their newsletter here. Texas’ ...
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