As far back as the Stone Age, humans started digging asbestos from cliffs or riverbeds. They mixed the fibrous silicate mineral into clay for pottery that could better withstand heat, and northerners ...
Abstract: Deep Reinforcement Learning (DRL) based algorithms have been widely adopted to solve the non-convex optimization problems in Reconfigurable Intelligent Surface (RIS)assisted Unmanned Aerial ...
More than two-thirds of children under the age of two use screens - some watching devices for up to eight hours a day, researchers warned. Despite recent government guidelines that parents should ...